Gemcitabine Impurity 25 CAS 166275-25-8
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 166275-25-8 |
| Molecular Formula | C5H6F2O4 |
| Molecular Weight | 168.10 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies Gemcitabine Impurity 25 (CAS 166275-25-8), a pharmacopoeial impurity standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C5H6F2O4. Molecular weight: 168.10 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C5H6F2O4 |
| Molecular Weight | 168.10 g/mol |
| Purity | >95% |
| Storage | Store at 2-8°C, keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 2004 |
| Halogen Content | F-containing |
Related Gemcitabine Standards
- Gemcitabine Impurity 22 (CAS 95058-77-8)
- Gemcitabine Impurity 26 (CAS 122111-12-0)
- Gemcitabine Impurity 19 (CAS 15186-48-8)
- Gemcitabine Impurity N2 (CAS 928797-50-6)
- Gemcitabine Impurity 17 (CAS 95058-92-7)
- Gemcitabine Impurity 36 (CAS 166376-97-2)
- Gemcitabine Impurity 23 (CAS 82188-74-7)
- Gemcitabine Impurity N1 (CAS 103882-85-5)
Recommended Standards
- Dimethyl difluoromalonate (CAS 379-95-3)
- 4-nitronicotinic acid (CAS 100367-58-6)
- 3-Ethoxy-2,2-difluoro-3-oxopropanoic acid (CAS 54404-52-3)
- Vinpocetine EP Impurity B (CAS 4880-92-6)
- Nitrazepam EP Impurity A (CAS 36020-93-6)
- [5-(4-Fluorobenzenesulfonyl)-1-methyl-3-(trifluoromethyl)-1H-pyrazol-4-yl]methyl 2-chloroacetate (CAS 318469-42-0)
- 8-Fluoro-2-oxo-2H-chromene-4-carboxylic acid (CAS 1355181-58-6)
- 4-(4-Methyl-piperazine-1-sulfonyl)-benzoic acid (CAS 19580-36-0)
- Bacampicillin EP Impurity I N,N＇-Dibenzylethylenediamine (CAS 33276-75-4)
- Tau Peptide (304-318) trifluoroacetate salt (CAS 330456-49-0)
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