Gemcitabine CAS 95058-81-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 95058-81-4 |
| Molecular Formula | C9H11F2N3O4 |
| Molecular Weight | 263.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Gemcitabine (CAS 95058-81-4) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C9H11F2N3O4. Molecular weight: 263.20 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C9H11F2N3O4 |
| Molecular Weight | 263.20 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1984 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 3 |
Related Gemcitabine Standards
- Gemcitabine Impurity N1 (CAS 103882-85-5)
- Gemcitabine EP Impurity B (CAS 95058-85-8)
- Gemcitabine Impurity 23 (CAS 82188-74-7)
- Gemcitabine Impurity 14 (CAS 294177-31-4)
- Gemcitabine Impurity 20 (CAS 153381-14-7)
- Gemcitabine EP Impurity C (CAS 114248-23-6)
- Gemcitabine EP Impurity C-13C-15N2 (CAS 1233921-75-9)
- Gemcitabine-13C-15N2 (CAS 1233921-74-8)
Recommended Standards
- 42406-53-1 Butanedioic acid, (1,3-dihydro-1,3-dioxo-2H-isoindol-2-yl)-, (S)- (S)-(1,3-Dihydro-1,3-dioxo-2H-isoindol-2-yl)butanedioic acid N-Phthaloyl-L-aspartic acid (CAS 42406-53-1)
- Ethyl 7-nitro-2-oxo-2H-chromene-3-carboxylate (CAS 385418-75-7)
- Triacetic Acid Impurity 3 (CAS 862542-34-5)
- 5-{[(4-chlorophenyl)methyl]sulfanyl}-1,3,4-thiadiazole-2-thiol (CAS 4858-38-2)
- 4-Thioureidobenzenesulfonic acid (CAS 116432-96-3)
- 2-(3-Nitrophenyl)-4-(2-hydroxyphenyl)thiazole (CAS 1965304-93-1)
- (R)-N-(1-(2-Chloroacetyl)pyrrolidin-3-yl)-N-methylacetamide (CAS 1354001-45-8)
- 2-{[(1E)-2-Nitroethylidene]amino}benzoic acid (CAS 298188-18-8)
- 2-Chloro-6-(chloromethyl)-5-(difluoromethyl)nicotinic acid (CAS 1804866-82-7)
- Des-[Ser]8-Liraglutide (CAS CATO-C4X-199233)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com