26599-17-7 YCO2764D5Z Thiarabine 2(1H)-Pyrimidinone, 4-amino-1-(4-thio-beta-D-arabinofuranosyl)- 4-Amino-1-(4-thio-beta-D-arabinofuranosyl)-2(1H)-pyrimidinone UNII-YCO2764D5Z Thio-Cytarabine OSI 7836 4'-Thioaracytidine 4'-Thio-1- beta-D-arabinofuranosylcytosine 4'-Thio-ara-C CAS 26599-17-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 26599-17-7 |
| Molecular Formula | C9H13N3O4S |
| Molecular Weight | 259.28 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 26599-17-7 YCO2764D5Z Thiarabine 2(1H)-Pyrimidinone, 4-amino-1-(4-thio-beta-D-arabinofuranosyl)- 4-Amino-1-(4-thio-beta-D-arabinofuranosyl)-2(1H)-pyrimidinone UNII-YCO2764D5Z Thio-Cytarabine OSI 7836 4'-Thioaracytidine 4'-Thio-1- beta-D-arabinofuranosylcytosine 4'-Thio-ara-C (CAS 26599-17-7), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C9H13N3O4S. Molecular weight: 259.28 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C9H13N3O4S |
| Molecular Weight | 259.28 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| 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 |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1964 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Recommended Standards
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- Chloramphenicol (CAS 56-75-7)
- Semaglutide impurity 38 (CAS CATO-C4X-222638)
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