Acetylcysteine Impurity 40 CAS 25779-79-7
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 25779-79-7 |
| Molecular Formula | C8H14N2O5S2 |
| Molecular Weight | 282.34 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Order Acetylcysteine Impurity 40 (CAS 25779-79-7) pharmacopoeial impurity standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C8H14N2O5S2. Molecular weight: 282.34 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C8H14N2O5S2 |
| Molecular Weight | 282.34 g/mol |
| Purity | >95% |
| 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) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1964 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 2 |
Related Acetylcysteine Standards
- Acetylcysteine Impurity 50 (CAS 24125-26-6)
- Acetylcysteine Impurity 13 (CAS CATO-C4X-153213)
- Acetylcysteine Impurity 57 (CAS CATO-C4X-153257)
- Acetylcysteine Impurity 8 (CAS CATO-C4X-15328)
- Acetylcysteine Impurity N2 (CAS 30452-69-8)
- Acetylcysteine Impurity 32 (CAS 462-10-2)
- Acetylcysteine Impurity 6 (CAS 55748-93-1)
- Acetylcysteine Impurity 7 (CAS CATO-C4X-15327)
Recommended Standards
- Diazepam Impurity 10 (CAS CATO-C4X-146510)
- Atenolol Impurity 24 (CAS CATO-C4X-154924)
- Rivastigmine Impurity 24 (CAS CATO-C4X-138424)
- Nafamostat impurity 74 (CAS 619-68-1)
- Relmapirazin impurity 45 (CAS CATO-C4X-33345)
- (S)-3-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-3-(4-(tert-butyl)phenyl)propanoic acid (CAS 1260594-73-7)
- Theophylline Impurity 16 (CAS CATO-C4X-182316)
- 1-Benzyl-1H-pyrazole-4-sulfonyl chloride (CAS 1153041-98-5)
- Methyl (4-methoxyphenoxy)acetate (CAS 79704-02-2)
- Cycloaspeptide A (CAS 109171-13-3)
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)
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