Drug Standards
Medchemexpress LLC Ketoconazole impurity 17 | 2095256-87-2 | 25mg
Ketoconazole impurity 17 is an impurity of Ketoconazole (HY-B0105)
Medchemexpress LLC Chitosan (MW 150000) | 9012-76-4 | 10 G
Chitosan (MW 150000) is a polycationic linear polysaccharide derived from chitin. This versatile biomaterial is recognized for its non-toxicity, low allergenicity, biocompatibility, and biodegradability. It also exhibits antitumor, antibacterial, antifungal, and antioxidant properties.
- Derived from chitin
- Polycationic linear polysaccharide
- Non-toxic and low allergenicity
- Biocompatible and biodegradable
- Exhibits antitumor, antibacterial, antifungal, and antioxidant activities
- Can be utilized in water treatment and wound-healing materials
- Suitable as a pharmaceutical excipient or drug carrier
- Used in obesity research and as a scaffold for tissue engineering
Sigma Aldrich Fine Chemicals Biosciences Flecainide acetate British Pharmacopoeia (BP) Reference Standard | 54143-56-5 | MFCD00214290 |
Flecainide acetate British Pharmacopoeia (BP) Reference Standard | Mol Wt: 474.39 | 54143-56-5 | MFCD00214290 |
Medchemexpress LLC Bedaquinoline impurity 1 | 1972612-60-4 | 555.50 g/mol | C32H31BrN2O2 | 10 MG
Bedaquinoline impurity 1 is an identified impurity of the anti-tuberculosis agent bedaquiline, provided as an analytical reference for research and impurity profiling. The compound has molecular formula C32H31BrN2O2 and molecular weight 555.50 g/mol. It is supplied in small milligram quantities for laboratory analytical use.
- Analytical reference for impurity identification and method development.
- Useful for chromatographic and mass spectrometric characterization.
- Supplied in small, defined quantities suitable for lab-scale analysis.
- Chemical identity documented with CAS number and molecular formula for traceability.
Medchemexpress LLC Androgen Receptor An 100uL | 100uL
Androgen Receptor Antibody (YA5824) is a Rabbit-derived and non-conjugated IgG monoclonal antibody targeting to Androgen Receptor
Medchemexpress LLC Metoprolol impurity 50mg
Metoprolol impurity 1 (ortho-Metoprolol) is an impurity of Metoprolol (HY-17503)
U.S. Pharmacopeia Gemcitabine hydrochloride, 122111-03-9, MFCD01735988, 200 mg
Empirical Formula (Hill Notation): C9H11F2N3O4 · HCl, Molecular Weight: 299.66, Synonym: 2′-Deoxy-2′,2′-difluorocytidine; dFdC, Gemzar (Lilly), LY-188011, dFdC, dFdCyd.
Medchemexpress LLC Agouti-related Protein (AGRP) (83-132) Amide (human) TFA | 97.0% | 5676.57 (free base) | 1 MG
Agouti-related Protein (AGRP) (83-132) Amide (human) TFA is a fragment of agouti-related protein (AGRP) found in abundance in the arcuate nucleus of the hypothalamus. It primarily functions as an inverse agonist for the melanocortin-4 receptor (MC4R) to increase food intake.
- Fragment of agouti-related protein (AGRP)
- Acts as an inverse agonist for the melanocortin-4 receptor (MC4R)
- Increases food intake and decreases spontaneous locomotor activity in rats
- Solid, white to off-white appearance
- Soluble in DMSO up to 100 mg/mL with ultrasonic assistance
- Features a specific amino acid sequence with identified disulfide bridges
Medchemexpress LLC Ramelteon impurity 10 | 196597-17-8 | 98.7% | 259.35 | C16H21NO2 | 10 MG
Ramelteon impurity 10 is an analytical reference impurity of ramelteon used for impurity profiling, method development, and quality control. Supplied for research use only with an accompanying certificate of analysis and safety data sheet; the COA reports purity by HPLC at 98.66%.
- Analytical reference for impurity profiling
- Suitable for HPLC and LC-MS method development
- CAS number 196597-17-8
- Molecular formula C16H21NO2
- Molecular weight 259.35 g/mol
- Certified purity 98.66% by HPLC (COA provided)
- Intended for research use only; not for human use
AdipoGen Cisplatin
Chemical. CAS 15663-27-1. Formula Cl2H6N2Pt. Molecular Weight 300.05. Cisplatin is an inorganic platinum complex with antineoplastic activity. Cisplatin is able to inhibit DNA synthesis by conforming DNA adducts in tumor cells. Cisplatin induces apoptosis and autophagy and activates ferroptosis. It is a potent chemoimmunotherapeutic drug and stimulates the immune responses by activating macrophages and other cells of the immune system. Cisplatin effects are regulated by kinases, phosphatases, and Ca2/calmodulin.
Medchemexpress LLC Androgen receptor Antibody (YA620) | Protein A affinity purified | 99 kDa | 10 UL
Androgen receptor Antibody (YA620) is a rabbit-derived and non-conjugated IgG monoclonal antibody, targeting to androgen receptor.
- Host: rabbit
- Clonality: recombinant, monoclonal
- Species reactivity: human
- SwissProt ID: P10275
- Gene ID: 367 (NCBI)
- Immunogen: synthetic peptide corresponding to human androgen receptor isoform 3. AA range: 595-644
- Application and dilution ratio: WB (Western Blot): 1:500-1:1000; ICC/IF (Immunocytochemistry/Immunofluorescence): 1:50-1:200
- Sensitivity: endogenous
- Conjugation: non-conjugated
- Modification: unmodified
- Isotype: IgG
- Appearance: liquid
- Formulation: supplied in 1*TBS (pH7.4), 0.05% BSA and 40% Glycerol. Preservative: 0.05% sodium azide
- Storage and stability: stored at -20°C for 1 year. Avoid repeated freeze/thaw cycles
- Shipping: shipping with blue ice
Sigma Aldrich Fine Chemicals Biosciences Spiramycin European Pharmacopoeia (EP) Reference Standard | 8025-81-8 | MFCD01314545 |
Spiramycin European Pharmacopoeia (EP) Reference Standard | 8025-81-8 | MFCD01314545 |
Medchemexpress LLC Aminopterin | 54-62-6 | 98.7% | C19H20N8O5 | 50 MG
Aminopterin, also known as 4-Aminofolic acid, is a powerful folic acid antagonist. It operates by catalyzing the reduction of folic acid to tetrahydrofolic acid and competitively inhibits dihydrofolate reductase (DHFR) with a high affinity (Ki of 3.7 pM). This compound is recognized for its significant anticancer and immunosuppressive activities, making it a valuable agent in medical applications, particularly in the treatment of pediatric leukemia.
- Acts as a folic acid antagonist
- Competitively inhibits dihydrofolate reductase (DHFR)
- Exhibits anticancer properties
- Possesses immunosuppressive activities
- Used in the treatment of pediatric leukemia