Pyrimidines And Derivatives

Aromatic organic compounds that consist of an aromatic six-membered ring containing two non-adjacent nitrogen atoms and four carbon atoms; includes compounds derived from pyrimidines.

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4,291 – 4,305 of 7,664 results

4,291

eMolecules 1105191-49-8 | Methyl 5-(2,4-difluorophenyl)isoxazole-3-carboxylate | ChemScene | MFCD11986431 | 239.178 | C11H7F2NO3 | 98.000 | COC(=O)c1cc(on1)-c1ccc(F)cc1F | 5g | 687111894

Methyl 5-(2,4-difluorophenyl)isoxazole-3-carboxylate | ChemScene | 1105191-49-8 | MFCD11986431 | 239.178 | C11H7F2NO3 | 98.000 | COC(=O)c1cc(on1)-c1ccc(F)cc1F | 5g | 687111894

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4,292

Medchemexpress LLC MEDCHEMEXPRESS LLC

5000429359 ACETAMINOPHEN METABO 250MG

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4,293

eMolecules 7449-74-3 | N-Methyl-N-trimethylsilylacetamide | Chem-Impex | MFCD00040758 | 145.277 | C6H15NOSi | 98.000 | CN(C(C)=O)[Si](C)(C)C | 5g | 603116029

N-Methyl-N-trimethylsilylacetamide | Chem-Impex | 7449-74-3 | MFCD00040758 | 145.277 | C6H15NOSi | 98.000 | CN(C(C)=O)[Si](C)(C)C | 5g | 603116029

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4,294

eMolecules 23680-40-2 | Methyl 3-bromopropiolate | Oakwood Chemical | MFCD22989330 | 162.970 | C4H3BrO2 | 95.000 | COC(=O)C#CBr | 250mg | 875796975

Methyl 3-bromopropiolate | Oakwood Chemical | 23680-40-2 | MFCD22989330 | 162.970 | C4H3BrO2 | 95.000 | COC(=O)C#CBr | 250mg | 875796975

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4,295

Medchemexpress LLC 3-Methyl-2-oxobutanoic acid | 759-05-7 | 116.12 | 250 MG

3-Methyl-2-oxobutanoic acid is a precursor of pantothenic acid in *Escherichia coli*. This endogenous metabolite is classified under ketones, aldehydes, and acids, and serves as a disease marker for endocrine diseases and nervous system disorders. It is stable under recommended storage conditions.

Precursor of pantothenic acid in *Escherichia coli*
Endogenous metabolite
Classified under ketones, aldehydes, and acids
Disease marker for endocrine diseases and nervous system disorders
Stable under recommended storage conditions
Colorless to off-white appearance
Melting/freezing point: 31.5°C
Boiling point/range: 170.2°C at 760 mmHg

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4,296

Medchemexpress LLC Myosmine | 532-12-7 | MFCD00052019 | 146.19 | 250 MG

Myosmine is a specific tobacco alkaloid naturally occurring in nuts and nut products. It serves as an analytical standard, primarily intended for research and analytical applications, and is characterized by its low affinity for α4β2 nicotinic acetylcholinergic receptors (nAChR). It has a molecular weight of 146.19 and a purity of greater than 99.7%.

A tobacco alkaloid found in natural sources like nuts and nut products
Used as an analytical standard for research and analytical applications
Exhibits low affinity for α4β2 nicotinic acetylcholinergic receptors
Features a molecular weight of 146.19
Possesses a purity of greater than 99.7%

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4,297

Medchemexpress LLC Pentadecanoic acid | 1002-84-2 | 242.40 | 250 MG

Pentadecanoic acid (Pentadecylic acid) is a saturated fatty acid with a 15-carbon backbone. It can induce apoptosis in breast cancer stem-like cells by inhibiting the JAK2/STAT3 signaling pathway and suppresses their proliferation and migration. It can also induce mild glucose intolerance during pregnancy, partly mediated through activation of PPARα and MAPK signaling pathways, and promoted offspring growth and enhanced antioxidant capacity during lactation.

Molecular weight: 242.40
Formula: C15H30O2
CAS number: 1002-84-2
Appearance: Solid
Color: White to off-white
Purity: 99.92%
Structure classification: Ketones, aldehydes, acids
Initial source: Microorganisms
Endogenous metabolite
Shipping: Room temperature in continental US; may vary elsewhere
Storage for powder: -20°C for 3 years, 4°C for 2 years
Storage in solvent: -80°C for 2 years, -20°C for 1 year

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4,298

Medchemexpress LLC (R)-1,1'-Binaphthyl-2,2'-diyl hydrogenphosphate | 39648-67-4 | 348.29 | 250 MG

(R)-(-)-1,1'-Binaphthyl-2,2'-diyl Hydrogenphosphate is a biochemical reagent that can be used as a biological material or organic compound for life science related research. It is also described as a chiral ligand used in hydrocarboxylation reactions, forming complexes with rhodium to mediate asymmetric dipolar cyclodition of diazo compounds.

Used as a biochemical reagent
Can be used as a biological material or organic compound for life science related research
Chiral ligand for hydrocarboxylation reactions
Forms complexes with rhodium to mediate asymmetric dipolar cyclodition of diazo compounds
Used to resolve racial amines
Palladium derivatives used in asymmetric hydrocarboxylations
Rhodium derivatives used in dipolar cycloditions
Used in chiral Brønsted acid catalyzed enantioselective Mannich reaction

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4,299

Medchemexpress LLC Sodium tetrachloropalladate(II) | 13820-53-6 | 294.21 | 250 MG

Sodium tetrachloropalladate(II) is an organic compound primarily utilized as a catalyst and a raw material in dye production. It facilitates or promotes various chemical reactions, finding extensive applications in organic synthesis and dye preparation. Additionally, it is employed for metallization, silver plating, and electroplating of circuit boards. For in vitro applications, it serves as a biochemical reagent for life science research.

Used as a catalyst and raw material in dye production
Facilitates and promotes various chemical reactions
Extensive applications in organic synthesis and dye preparation
Employed for metallization, silver plating, and electroplating of circuit boards
Biochemical reagent for life science research
Brown to reddish brown solid appearance
Purity of ≥99.0%
Molecular weight of 294.21
Recommended storage at 4°C, sealed and away from moisture

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4,300

Medchemexpress LLC 6-Chloropyrimidine-4-carboxylic acid | 37131-91-2 | 158.54 | 250 MG

6-Chloropyrimidine-4-carboxylic acid is a drug intermediate for synthesis of various active compounds.

Molecular formula: C5H3ClN2O2
Target: Drug intermediate
Pathway: Others
Storage at -20°C, sealed, away from moisture
In solvent: -80°C for 6 months; -20°C for 1 month (sealed storage, away from moisture)
Appearance: Off-white to yellow solid
1H NMR spectrum consistent with structure
Water (KF): 0.15%
Complies with given specifications

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4,301

Medchemexpress LLC 2-propenoic acid, 2-(bromomethyl)-, methyl ester | 4224-69-5 | MFCD00011697 | 99.4% | 179.01 | C5H7BrO2 | 10 G

Methyl 2-(bromomethyl)acrylate (CAS 4224-69-5) is a brominated methyl ester of acrylic acid used as a biochemical assay reagent and as a synthetic intermediate in organic and medicinal chemistry. Supplied for research applications, the material is accompanied by analytical documentation for traceability and handling guidance.

High purity of 99.38% by GC.
Available as neat material in multiple pack sizes and as a 10 mM solution in DMSO.
Provided with datasheet, certificate of analysis, and safety data sheet.
Suitable as a building block for synthesis and for assay development.
For research use only; not intended for human or clinical use.
Handle and store according to SDS instructions.

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4,302

Medchemexpress LLC (E)-3-(4-methoxyphenyl)acrylic acid | 943-89-5 | MFCD00004398 | 178.18 g/mol | C10H10O3 | 1 ML

(E)-3-(4-methoxyphenyl)acrylic acid (CAS 943-89-5) is provided as a ready-to-use 10 mM solution in DMSO for research use. The compound is commonly used as a reference standard in metabolism-related studies and should be stored according to SDS recommendations to preserve stability.

Ready-to-use 10 mM solution in DMSO.
Suitable as a reference compound for metabolism research.
Molecular formula C10H10O3, molecular weight 178.18 g/mol.
Store according to SDS: powdered and in-solvent temperature recommendations to maintain stability.

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4,303

Medchemexpress LLC METHYL PYRIMIDINE-4- 5G

5000210213 METHYL PYRIMIDINE-4- 5G

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4,304

Medchemexpress LLC Methyl pyrimidine-4-carboxylate | 2450-08-0 | MFCD00234184 | 99.0% | 138.12 g/mol | C6H6N2O2 | 10 G

Methyl pyrimidine-4-carboxylate is the methyl ester of pyrimidine-4-carboxylic acid and is used as a synthetic intermediate in pharmaceutical and organic synthesis. It is supplied as a white to light brown solid and is characterized by high purity and standard analytical data for research applications.

Molecular formula: C6H6N2O2.
Molecular weight: 138.12 g/mol.
Cas number: 2450-08-0.
Purity: 99.0% (HPLC).
Physical state: white to light brown solid.
Common package sizes: 1 g, 5 g, 10 g.
Intended for research use only.
Used as a synthetic intermediate in pharmaceutical and organic synthesis.

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4,305

Medchemexpress LLC 4-pyrimidinecarboxylic acid, methyl ester | 2450-08-0 | MFCD00234184 | 99.0% | 138.12 | C6H6N2O2 | 500 MG

Methyl pyrimidine-4-carboxylate (4-pyrimidinecarboxylic acid, methyl ester) is a synthetic intermediate used in pharmaceutical and organic synthesis. It is supplied as a high-purity powder for research use.

High HPLC purity: 98.96% (batch COA).
Molecular formula C6H6N2O2, molecular weight 138.12 g/mol.
Typical amount: 500 mg per package.
Storage stability: powder - 3 years at -20°C, 2 years at 4°C; in solvent - 6 months at -80°C, 1 month at -20°C.
Intended for research use as a synthetic building block in medicinal chemistry and organic synthesis.

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Pyrimidines And Derivatives

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Medchemexpress LLC MEDCHEMEXPRESS LLC Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC 3-Methyl-2-oxobutanoic acid | 759-05-7 | 116.12 | 250 MG Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC Myosmine | 532-12-7 | MFCD00052019 | 146.19 | 250 MG Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC Pentadecanoic acid | 1002-84-2 | 242.40 | 250 MG Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC (R)-1,1'-Binaphthyl-2,2'-diyl hydrogenphosphate | 39648-67-4 | 348.29 | 250 MG Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC Sodium tetrachloropalladate(II) | 13820-53-6 | 294.21 | 250 MG Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC 6-Chloropyrimidine-4-carboxylic acid | 37131-91-2 | 158.54 | 250 MG Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC 2-propenoic acid, 2-(bromomethyl)-, methyl ester | 4224-69-5 | MFCD00011697 | 99.4% | 179.01 | C5H7BrO2 | 10 G Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC (E)-3-(4-methoxyphenyl)acrylic acid | 943-89-5 | MFCD00004398 | 178.18 g/mol | C10H10O3 | 1 ML Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC METHYL PYRIMIDINE-4- 5G Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC Methyl pyrimidine-4-carboxylate | 2450-08-0 | MFCD00234184 | 99.0% | 138.12 g/mol | C6H6N2O2 | 10 G Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Medchemexpress LLC 4-pyrimidinecarboxylic acid, methyl ester | 2450-08-0 | MFCD00234184 | 99.0% | 138.12 | C6H6N2O2 | 500 MG Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More