Atracurium Impurity 92 CAS 640-57-3
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 640-57-3 |
| Molecular Formula | C13H12O2S |
| Molecular Weight | 232.30 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Order Atracurium Impurity 92 (CAS 640-57-3) pharmacopoeial impurity standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C13H12O2S. Molecular weight: 232.30 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C13H12O2S |
| Molecular Weight | 232.30 g/mol |
| Purity | >95% |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Sulfur Atoms | 1 |
Related Atracurium Standards
- Atracurium impurity 102 (CAS 83518-38-1)
- Atracurium Impurity 104 (CAS CATO-C4X-1850104)
- Atracurium Impurity 66 (CAS 91950-41-3)
- Atracurium Impurity 71 (CAS 5436-53-3)
- Atracurium Impurity 28 (CAS 57198-94-4)
- Atracurium Impurity 79 (CAS 68750-23-2)
- Atracurium Impurity 35 (CAS 73841-84-6)
- Atracurium Impurity N8 (CAS 4747-98-2)
Recommended Standards
- Voriconazole EP Impurity E (1R)-Isomer (CAS 35963-20-3)
- Neticonazole Impurity 9 (CAS 138206-50-5)
- Voriconazole EP Impurity E(Voriconazole Related Compound F) (CAS 5872-08-2)
- Aripiprazole Impurity 64 (CAS 63136-84-5)
- Hydantoin Impurity 3 (CAS 138849-22-6)
- (R)-3-aminovaleric acidethyl ester (CAS 142342-74-3)
- 1-(2-Chloro-4-methylpyridin-3-yl)ethan-1-one (CAS 1393554-92-1)
- 1,4-Diamino-2-butyne dihydrochloride (CAS 26232-80-4)
- 4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-2,3-dihydro-1H-pyridin-6-one (CAS 2415390-83-7)
- a-Bag Cell Peptide (1-8) (CAS 87549-53-9)
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