Busulfan Impurity 3 CAS 26978-64-3
Purity >90%In StockPharmacopoeial Impurity Standards
| CAS No. | 26978-64-3 |
| Molecular Formula | C4H10O4S |
| Molecular Weight | 154.18 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies Busulfan Impurity 3 (CAS 26978-64-3), a pharmacopoeial impurity standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C4H10O4S. Molecular weight: 154.18 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C4H10O4S |
| Molecular Weight | 154.18 g/mol |
| Purity | >90% |
| Storage | Store at 2-8°C, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 0.0 |
| CAS Registry Year (est.) | 1964 |
| Sulfur Atoms | 1 |
Related Busulfan Standards
Recommended Standards
- Acetaminophen-d3 (CAS 60902-28-5)
- Policresulen Impurity 16 (CAS 17011-26-6)
- Ethyl 2-hydroxyethylsulfonate (CAS 58337-44-3)
- Elacestrant Impurity 12 (CAS 722533-24-6)
- Butoxybenzene Impurity 14 (CAS 4006-70-6)
- Tolnaftate EP Impurity B (CAS 127084-74-6)
- (3R)-3-[[(1,1-Dimethylethyl)dimethylsilyl]oxy]hexadecanoic Acid Ethyl Ester (CAS 245489-84-3)
- Nobiletin (CAS 478-01-3)
- 4-Chloro-3-iodo-1-(propan-2-yl)-1H-pyrazolo[4,3-c]pyridine (CAS 1186647-71-1)
- Semaglutide impurity 97 (CAS CATO-C4X-222697)
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