Pyrimidines And Derivatives
- (4)
- (2)
- (369)
- (10)
- (1)
- (1)
- (33)
- (9)
- (70)
- (2)
- (24)
- (2)
- (2)
- (14)
- (188)
- (4)
- (2)
- (6)
- (21)
- (1)
- (68)
- (1)
- (277)
- (11)
- (3)
- (11)
- (32)
- (2)
- (7)
- (1)
- (1)
- (1)
- (1)
- (1)
- (1)
- (21)
- (1)
- (23)
- (7)
- (1)
- (1)
- (2)
- (1)
- (2)
- (1)
- (1)
- (2)
- (1)
- (12)
- (3)
- (4)
- (4)
- (4)
- (1)
- (4)
- (7)
- (4)
- (13)
- (1)
- (13)
- (2)
- (1)
- (3)
- (2)
- (1)
- (1)
- (4)
- (7)
- (10)
- (3)
- (17)
- (2)
- (1)
- (2)
- (2)
- (4)
- (2)
- (1)
- (1)
- (1)
- (1)
- (1)
- (1)
- (3)
- (1)
- (1)
- (1)
- (3)
- (5)
- (1)
- (2)
- (1)
- (1)
- (2)
- (1)
- (4)
- (1)
- (7)
- (1)
- (2)
- (1)
- (1)
- (2)
- (2)
- (2)
- (2)
- (1)
- (2)
- (1)
- (2)
- (4)
- (2)
- (1)
- (3)
- (1)
- (4)
- (1)
- (3)
- (1)
- (2)
- (4)
- (2)
- (1)
- (9)
- (1)
- (1)
- (1)
- (2)
- (6)
- (2)
- (1)
- (17)
- (1)
- (1)
- (2)
- (1)
- (1)
- (1)
- (7)
- (1)
- (1)
- (2)
- (4)
- (4)
- (3)
- (1)
- (5)
- (3)
- (1)
- (2)
- (1)
- (1)
- (3)
- (3)
- (4)
- (2)
- (1)
- (7)
- (2)
- (1)
- (1)
- (2)
- (2)
- (2)
- (4)
- (1)
- (2)
- (1)
- (5)
- (1)
- (6)
- (1)
- (2)
- (1)
- (3)
- (9)
- (2)
- (2)
- (2)
- (3)
- (2)
- (2)
- (4)
- (2)
- (1)
- (5)
- (11)
- (6)
- (2)
- (1)
- (1)
- (1)
- (1)
- (1)
- (1)
- (1)
- (1)
- (2)
- (1)
- (1)
- (1)
- (2)
- (1)
- (7)
- (2)
- (2)
- (1)
- (1)
- (1)
- (3)
- (1)
- (1)
- (1)
- (1)
- (1)
- (4)
- (1)
- (4)
- (9)
- (3)
- (8)
- (1)
- (4)
- (1)
- (1)
- (1)
- (3)
- (1)
- (1)
- (3)
- (1)
- (2)
- (2)
- (1)
- (2)
- (1)
- (1)
- (2)
- (2)
- (2)
- (1)
- (2)
- (1)
- (1)
- (1)
- (1)
- (2)
- (4)
- (1)
- (1)
- (1)
- (1)
- (1)
- (1)
- (2)
- (1)
- (1)
- (1)
- (2)
- (1)
- (1)
- (1)
- (3)
- (1)
- (1)
- (1)
- (1)
- (1)
- (2)
- (3)
- (1)
- (2)
- (1)
- (2)
- (2)
- (1)
- (4)
- (2)
- (1)
- (1)
- (1)
- (1)
- (1)
- (2)
- (2)
- (1)
- (1)
- (3)
- (3)
- (1)
- (6)
- (1)
- (2)
- (1)
- (1)
- (1)
- (3)
- (3)
- (1)
- (2)
- (2)
- (3)
- (1)
- (1)
- (3)
- (3)
- (1)
- (1)
- (1)
- (1)
- (1)
- (3)
- (1)
- (1)
- (1)
- (2)
- (7)
- (2)
- (2)
- (1)
- (2)
- (1)
- (1)
- (1)
- (3)
- (3)
- (2)
- (2)
- (1)
- (5)
- (1)
- (2)
- (1)
- (1)
- (1)
- (2)
- (1)
- (1)
- (2)
- (1)
- (2)
- (1)
- (1)
- (1)
- (2)
- (2)
- (2)
- (1)
- (1)
- (1)
- (1)
- (1)
- (2)
- (1)
- (8)
- (1)
- (1)
- (1)
- (1)
- (1)
- (6)
- (1)
- (1)
- (2)
- (2)
- (1)
- (1)
- (1)
- (1)
- (2)
- (3)
- (1)
- (1)
- (1)
- (1)
- (2)
- (3)
- (4)
- (1)
- (1)
- (1)
- (2)
- (1)
- (1)
- (1)
- (4)
- (1)
- (2)
- (1)
- (1)
- (2)
- (2)
- (1)
- (1)
- (1)
- (1)
- (1)
- (1)
- (1)
- (1)
- (1)
- (2)
- (1)
- (2)
- (1)
- (2)
- (5)
- (1)
- (2)
- (1)
- (1)
- (2)
- (1)
- (1)
- (1)
- (2)
- (6)
- (2)
- (4)
- (1)
- (3)
- (1)
- (3)
- (2)
- (1)
- (1)
- (2)
- (2)
- (1)
- (1)
- (1)
- (1)
- (2)
- (1)
- (1)
- (1)
- (1)
- (7)
- (3)
- (2)
- (1)
- (2)
- (1)
- (1)
- (2)
- (1)
- (1)
- (1)
- (1)
- (1)
- (3)
- (1)
- (2)
- (2)
- (1)
- (1)
- (1)
- (1)
- (1)
- (4)
- (1)
- (1)
- (1)
- (5)
- (2)
- (3)
- (1)
- (2)
- (1)
- (1)
- (2)
- (1)
- (2)
- (1)
- (2)
- (1)
- (1)
- (1)
- (2)
- (2)
- (1)
- (3)
- (16)
- (1)
- (3)
- (1)
- (1)
- (1)
- (1)
- (1)
- (1)
- (1)
- (1)
- (1)
- (5)
- (1)
- (1)
- (4)
- (1)
- (1)
- (1)
- (1)
- (1)
- (3)
- (1)
- (1)
- (1)
- (15)
- (1)
- (1)
- (1)
- (14)
- (14)
- (1)
- (1)
- (1)
- (3)
- (1)
- (4)
- (1)
- (1)
- (3)
- (2)
- (1)
- (1)
- (1)
- (1)
- (1)
- (1)
- (2)
- (1)
- (1)
- (1)
- (1)
- (1)
- (4)
- (4)
- (1)
- (2)
- (1)
- (3)
- (2)
- (2)
- (1)
- (4)
- (7)
- (3)
- (5)
- (1)
- (3)
- (1)
- (1)
- (27)
- (3)
- (66)
- (3)
- (34)
- (18)
- (3)
- (17)
- (71)
- (4)
- (27)
- (5)
- (1)
- (6)
- (1)
- (1)
- (2)
- (10)
- (1)
- (2)
- (1)
- (1)
- (3)
- (1)
- (4)
- (2)
- (6)
- (6)
- (59)
- (29)
- (214)
- (25)
- (162)
- (1)
- (3)
- (66)
- (17)
- (2)
- (11)
- (5)
- (340)
- (1)
- (24)
- (1)
- (3)
- (2)
- (3)
- (3)
- (5)
- (2)
- (1)
- (2)
- (10)
- (75)
- (55)
- (1)
- (2)
- (1)
- (1)
- (1)
- (1)
- (2)
- (1)
- (1)
- (1)
- (1)
- (1)
- (3)
- (1)
- (3)
- (1)
- (2)
- (1)
- (1)
- (1)
- (2)
- (3)
- (1)
- (1)
- (2)
- (1)
- (1)
- (1)
- (2)
- (1)
- (2)
- (1)
- (2)
- (1)
- (3)
- (2)
- (2)
- (1)
- (4)
- (1)
- (4)
- (1)
- (2)
- (4)
- (2)
- (1)
- (2)
- (1)
- (1)
- (1)
- (1)
- (1)
- (2)
- (1)
- (1)
- (1)
- (3)
- (1)
- (2)
- (1)
- (2)
- (1)
- (2)
- (2)
- (1)
- (1)
- (1)
- (1)
- (1)
- (2)
- (2)
- (2)
- (3)
- (1)
- (1)
- (1)
- (1)
- (1)
- (1)
- (1)
- (1)
Filtered Search Results
Medchemexpress LLC L-pyrohomoglutamic acid | 34622-39-4 | MFCD03839863 | 97.9% | 143.14 | C6H9NO3 | 250 MG
Small and Specialty Supplier Partner
Small and/or specialty supplier based on Federal laws and SBA requirements.
Learn More
Small and/or specialty supplier based on Federal laws and SBA requirements.
Learn More
L-Pyrohomoglutamic acid (CAS 34622-39-4) is an amino acid-derived building block used as a synthetic intermediate in medicinal chemistry and biochemical research. It is employed to prepare ligands targeting FK506-binding proteins (FKBPs) and histone deacetylase (HDAC) inhibitor scaffolds, and is supplied with supporting analytical documentation for research applications.
- Amino acid-derived building block for organic synthesis.
- Useful for synthesis of FKBP and HDAC inhibitor ligands.
- Provided with purity documentation, certificate of analysis, and safety data sheet.
- Available in multiple package sizes for small-scale research.
- Molecular formula C6H9NO3 and molecular weight 143.14 g/mol.
Non-distribution item offered as a customer accommodation; additional freight charges may apply.
Learn More
Medchemexpress LLC 5-phenylvaleric acid | 2270-20-4 | MFCD00004416 | 98.1% | 178.23 g/mol | C11H14O2 | 25 MG
Small and Specialty Supplier Partner
Small and/or specialty supplier based on Federal laws and SBA requirements.
Learn More
Small and/or specialty supplier based on Federal laws and SBA requirements.
Learn More
5-Phenylvaleric acid (5-phenylpentanoic acid) is a small-molecule analytical standard used in chemical research and metabolite analysis. Supplied as an off-white to light brown solid, it has molecular formula C11H14O2, molecular weight 178.23 g/mol, and a reported purity of approximately 98%, with storage recommendations for long-term stability.
- Analytical standard for research and metabolite profiling.
- Reported purity 98.14%, appropriate for analytical workflows.
- Off-white to light brown solid, convenient for solid handling and storage.
- Stable under recommended storage: powder at -20°C for up to 3 years.
- Provides well-characterized molecular data: formula C11H14O2, MW 178.23 g/mol.
Non-distribution item offered as a customer accommodation; additional freight charges may apply.
Learn More
Medchemexpress LLC (R)-Ethyl 2-((tert-butoxycarbonyl)amino)-3-hydroxypropanoate | 1146954-88-2 | MFCD18071557 | 97.0% | 233.26 g/mol | C10H19NO5 | 25 G
Small and Specialty Supplier Partner
Small and/or specialty supplier based on Federal laws and SBA requirements.
Learn More
Small and/or specialty supplier based on Federal laws and SBA requirements.
Learn More
(R)-Ethyl 2-((tert-butoxycarbonyl)amino)-3-hydroxypropanoate is the R-enantiomer of a Boc-protected serine ethyl ester, intended as a building block for peptide synthesis and small-molecule assembly. It is supplied as a powder with specified purity and storage recommendations for research use.
- Enantiomerically pure R-configuration.
- Boc-protected amino acid derivative for peptide and organic synthesis.
- High reported purity: 97.0%.
- Offered in multiple sizes for lab-scale flexibility.
- Recommended storage preserves stability and shelf life.
Non-distribution item offered as a customer accommodation; additional freight charges may apply.
Learn More
Medchemexpress LLC Ethyl (4-hydroxyphenyl)acetate | 17138-28-2 | MFCD00016491 | 99.3% | 180.20 g·mol⁻¹ | C10H12O3 | 25 G
Small and Specialty Supplier Partner
Small and/or specialty supplier based on Federal laws and SBA requirements.
Learn More
Small and/or specialty supplier based on Federal laws and SBA requirements.
Learn More
Ethyl (4-hydroxyphenyl)acetate is an organic ester used as a chemical carbon source and reagent in biochemical research and synthetic chemistry. It is a colorless to light yellow compound (C10H12O3, MW 180.20 g·mol⁻¹) supplied in laboratory pack sizes and intended for research applications.
- Serves as a chemical carbon source for microbial or enzymatic studies.
- High purity suitable for analytical and preparative work.
- Available in multiple pack sizes for laboratory use.
- Colorless to light yellow; physical state varies near room temperature.
- Suitable as a building block in organic synthesis.
Non-distribution item offered as a customer accommodation; additional freight charges may apply.
Learn More
Medchemexpress LLC Pseudopelletierine | 552-70-5 | 98.8% | 153.22 g/mol | C9H15NO | 250 MG
Small and Specialty Supplier Partner
Small and/or specialty supplier based on Federal laws and SBA requirements.
Learn More
Small and/or specialty supplier based on Federal laws and SBA requirements.
Learn More
Pseudopelletierine is an alkaloid research chemical used as an enzyme substrate in biochemical assays. It is supplied as a solid and commonly used in enzymology and biochemical reagent applications.
- Used as an enzyme substrate in biochemical assays.
- Alkaloid structure suitable for enzymology studies.
- Provided as a solid for ease of storage and handling.
- High purity suitable for research applications.
- Available in multiple pack sizes to fit experimental needs.
- Molecular weight 153.22 g/mol and formula C9H15NO.
Non-distribution item offered as a customer accommodation; additional freight charges may apply.
Learn More
Medchemexpress LLC D-cysteine methyl ester hydrochloride | 70361-61-4 | MFCD00672724 | 98.0% | 171.65 g/mol | C4H10ClNO2S | 25 G
Small and Specialty Supplier Partner
Small and/or specialty supplier based on Federal laws and SBA requirements.
Learn More
Small and/or specialty supplier based on Federal laws and SBA requirements.
Learn More
Methyl D-cysteinate hydrochloride is the hydrochloride salt of D-cysteine methyl ester, a cysteine-derived small molecule used as a building block in organic synthesis and biochemical research. It is supplied as a solid with high purity and is intended for laboratory research applications.
- High purity (98.0%) suitable for research applications.
- Hydrochloride salt form improves stability and handling.
- White solid form, easy to weigh and dissolve.
- Useful as a building block in synthetic chemistry and peptide modification.
- Compatible with standard organic solvents and aqueous buffer systems.
- Available in small pack sizes for laboratory use.
Non-distribution item offered as a customer accommodation; additional freight charges may apply.
Learn More
Medchemexpress LLC 5-methyl-2-nitrobenzoic acid | 3113-72-2 | MFCD00007368 | 99.9% | 181.15 g/mol | C8H7NO4 | 25 G
Small and Specialty Supplier Partner
Small and/or specialty supplier based on Federal laws and SBA requirements.
Learn More
Small and/or specialty supplier based on Federal laws and SBA requirements.
Learn More
5-Methyl-2-nitrobenzoic acid (2-nitro-5-methylbenzoic acid, CAS 3113-72-2) is an organic reagent used in life-science and synthetic chemistry research. It is commonly employed as a building block or intermediate in organic synthesis and analytical studies, and is supplied for research use with standard chromatographic characterization.
Non-distribution item offered as a customer accommodation; additional freight charges may apply.
Learn More
Medchemexpress LLC Sodium 2-oxopropanoate-13C | 124052-04-6 | 98.9% | 111.04 g/mol | C2(13C)CH3NaO3 | 250 MG
Small and Specialty Supplier Partner
Small and/or specialty supplier based on Federal laws and SBA requirements.
Learn More
Small and/or specialty supplier based on Federal laws and SBA requirements.
Learn More
Sodium 2-oxopropanoate-13C is the 13C-labeled form of sodium pyruvate intended for use as a metabolic tracer and reactive oxygen species (ROS) research reagent. It is supplied as a solid with confirmed isotopic enrichment and HPLC-verified chemical purity; store dry at room temperature, or in solution at -20°C to -80°C for extended storage.
- 13C isotopic labeling for tracer and quantitation applications.
- High isotopic enrichment, approximately 99%.
- High chemical purity, 98.9% by HPLC.
- Solid, white to off-white appearance for easy handling.
- Stable storage profile for long-term solutions at low temperatures.
- For research use only.
Non-distribution item offered as a customer accommodation; additional freight charges may apply.
Learn More
Medchemexpress LLC Ethyl 2-chloronicotinate | 1452-94-4 | MFCD00674129 | 100.0% | 185.61 g·mol-1 | C8H8ClNO2 | 500 G
Small and Specialty Supplier Partner
Small and/or specialty supplier based on Federal laws and SBA requirements.
Learn More
Small and/or specialty supplier based on Federal laws and SBA requirements.
Learn More
Ethyl 2-chloronicotinate (CAS 1452-94-4) is an organic research reagent used as a building block and intermediate in medicinal chemistry and related organic synthesis. It is supplied as a high-purity liquid for analytical and synthetic laboratory applications.
- High purity suitable for analytical and synthetic use.
- Colorless to light yellow liquid form for easy handling and dosing.
- Useful as a synthetic intermediate in heterocyclic and medicinal chemistry.
- Well-characterized by CAS, molecular formula, and molecular weight for traceability.
- Available in multiple pack sizes to support small-scale and larger synthesis.
Non-distribution item offered as a customer accommodation; additional freight charges may apply.
Learn More
Medchemexpress LLC 4-Aminobutylphosphonic acid | 35622-27-6 | MFCD00063426 | 98.0% | 153.12 g/mol | C4H12NO3P | 250 MG
Small and Specialty Supplier Partner
Small and/or specialty supplier based on Federal laws and SBA requirements.
Learn More
Small and/or specialty supplier based on Federal laws and SBA requirements.
Learn More
4-Aminobutylphosphonic acid is a phosphonic acid-containing amino acid derivative intended for research use where stable phosphonate analogs of amino acids are required. Supplied as a solid powder, it is suitable for biochemical and enzymatic studies involving phosphonate chemistry.
- High purity: 98.0%.
- Molecular formula C4H12NO3P; molecular weight 153.12 g/mol.
- Solid powder appearance, typically white to gray.
- Recommended storage: powder -20°C (3 years) or 4°C (2 years); in solvent -80°C (6 months) or -20°C (1 month).
- Available pack sizes include 250 mg, 1 g, 5 g, 10 g, and 50 g.
- Useful as a phosphonate analog in biochemical and enzymatic research.
Non-distribution item offered as a customer accommodation; additional freight charges may apply.
Learn More
Medchemexpress LLC 2-nitro-5-methylbenzoic acid | 3113-72-2 | MFCD00007368 | 99.9% | 181.15 g/mol | C8H7NO4 | 1 KG
Small and Specialty Supplier Partner
Small and/or specialty supplier based on Federal laws and SBA requirements.
Learn More
Small and/or specialty supplier based on Federal laws and SBA requirements.
Learn More
5-Methyl-2-nitrobenzoic acid is an organic laboratory reagent (2-nitro-5-methylbenzoic acid) used as a building block and intermediate in organic synthesis and life-science research. It is provided as a high-purity solid with documented physical and analytical data for laboratory use.
- High purity: 99.9%
- Appearance: solid, white to light yellow
- Molecular formula: C8H7NO4; molecular weight: 181.15 g/mol
- Solubility: soluble in DMSO (100 mg/mL) with ultrasonic assistance
- Storage: powder stable at -20°C (long term) and 4°C (short term)
- Includes analytical documentation: COA, SDS, HNMR, RP-HPLC available
Non-distribution item offered as a customer accommodation; additional freight charges may apply.
Learn More
Medchemexpress LLC 3-Methyl-2-quinoxalinecarboxylic acid | 74003-63-7 | MFCD03840415 | 97.7% | 188.18 g/mol | C10H8N2O2 | 250 MG
Small and Specialty Supplier Partner
Small and/or specialty supplier based on Federal laws and SBA requirements.
Learn More
Small and/or specialty supplier based on Federal laws and SBA requirements.
Learn More
3-Methyl-2-quinoxalinecarboxylic acid (MQCA) is a small-molecule drug metabolite supplied as a purified solid reference standard for analytical, pharmacokinetic, and residue monitoring studies. The material is characterized by CAS 74003-63-7, formula C10H8N2O2, molecular weight 188.18 g/mol, and a specified purity of 97.65%; batch certificate of analysis and SDS are available for quality traceability.
- High purity (97.65%).
- Solid, brown to dark brown form for stable storage and handling.
- Suitable as an analytical reference standard for pharmacokinetic and residue analysis.
- Batch certificate of analysis and SDS available for traceability.
- Available in multiple package sizes to support small-scale laboratory use.
Non-distribution item offered as a customer accommodation; additional freight charges may apply.
Learn More
Medchemexpress LLC 2-nitro-5-methylbenzoic acid | 3113-72-2 | MFCD00007368 | 99.9% | 181.15 g/mol | C8H7NO4 | 100 G
Small and Specialty Supplier Partner
Small and/or specialty supplier based on Federal laws and SBA requirements.
Learn More
Small and/or specialty supplier based on Federal laws and SBA requirements.
Learn More
5-Methyl-2-nitrobenzoic acid (2-nitro-5-methylbenzoic acid) is an aromatic carboxylic acid used as a biochemical reagent and as a building block in organic synthesis. Supplied as a solid, it is suitable for research, analytical standards, and intermediate synthesis in medicinal chemistry and analytical workflows.
- High purity: 99.90%
- Molecular weight: 181.15 g/mol
- Chemical formula: C8H7NO4
- Appearance: white to light yellow solid
- Soluble in DMSO (100 mg/mL; may require sonication)
- Storage: powder at -20°C (3 years) or 4°C (2 years)
Non-distribution item offered as a customer accommodation; additional freight charges may apply.
Learn More
![Medchemexpress LLC Hexaammineruthenium(II) chloride | 15305-72-3 | MFCD00011477 | 98.0% | 274.16 g/mol | [Ru(NH3)6]Cl2 | 250 MG](https://assets.fishersci.com/TFS-Assets/CCG/product-images/5000303426.png-250.jpg)
Medchemexpress LLC Hexaammineruthenium(II) chloride | 15305-72-3 | MFCD00011477 | 98.0% | 274.16 g/mol | [Ru(NH3)6]Cl2 | 250 MG
Small and Specialty Supplier Partner
Small and/or specialty supplier based on Federal laws and SBA requirements.
Learn More
Small and/or specialty supplier based on Federal laws and SBA requirements.
Learn More
Hexaammineruthenium(II) chloride is a yellow crystalline coordination compound (formula [Ru(NH3)6]Cl2, CAS 15305-72-3) used as a research reagent in catalysis, electrochemistry, and analytical chemistry. It is supplied in small laboratory quantities for bench-scale experiments, characterization, and redox studies.
- Coordination compound with formula [Ru(NH3)6]Cl2.
- CAS number 15305-72-3.
- Yellow crystalline solid, limited solubility in water.
- Commonly used as a catalyst and redox reagent in electrochemical studies.
- Available in small pack sizes suitable for research (e.g., 25 mg-1 g).
- Purity commonly offered around 98% (supplier dependent).
- Handle with appropriate safety precautions and consult the SDS before use.
Non-distribution item offered as a customer accommodation; additional freight charges may apply.
Learn More
Medchemexpress LLC 3,6-dihydroxyxanthone | 1214-24-0 | MFCD00226967 | 99.6% | 228.20 g·mol⁻¹ | C13H8O4 | 250 MG
Small and Specialty Supplier Partner
Small and/or specialty supplier based on Federal laws and SBA requirements.
Learn More
Small and/or specialty supplier based on Federal laws and SBA requirements.
Learn More
3,6-Dihydroxyxanthone is a xanthone derivative provided for research use and reported to exhibit anticancer and antioxidant activities. It is intended for biochemical and cell biology studies investigating cytotoxicity, enzyme inhibition, and related cancer research applications.
- High chemical purity suitable for research (99.6%).
- Reported anticancer and antioxidant activity useful for mechanism studies.
- Molecular formula C13H8O4; molecular weight 228.20 g·mol⁻¹.
- Available in multiple quantities to support small-scale and preparative work.
- Solid form recommended storage at 4°C under inert atmosphere; solutions require low-temperature storage.
- Suitable for preparation of DMSO solutions for biological assays.
Non-distribution item offered as a customer accommodation; additional freight charges may apply.
Learn More