Sulbactam Impurity 20 CAS 75527-88-7
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 75527-88-7 |
| Molecular Formula | C8H10BrNO5S |
| Molecular Weight | 312.14 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Sulbactam Impurity 20 (CAS 75527-88-7) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C8H10BrNO5S. Molecular weight: 312.14 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C8H10BrNO5S |
| Molecular Weight | 312.14 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1978 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Sulbactam Standards
- Sulbactam EP Impurity C (CAS 75527-87-6)
- Sulbactam Impurity 11 (CAS 79703-02-9)
- Sulbactam Impurity 12 (CAS 79611-43-1)
- Sulbactam Impurity 24 (CAS CATO-C4X-175624)
- Sulbactam EP Impurity G（Sodium Salt） (CAS CATO-C4X-17569)
- Sulbactam Impurity 16 (CAS CATO-C4X-175616)
- Sulbactam Impurity 36 (CAS CATO-C4X-175636)
- Sulbactam Impurity 31 (CAS CATO-C4X-175631)
Recommended Standards
- 5-Ethynyl-6-fluoro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)naphthalen-2-ol (CAS 2763159-03-9)
- 4,4,5,5-Tetramethyl-2-((1R,2S)-2-(4-(trifluoromethyl)phenyl)cyclopropyl)-1,3,2-dioxaborolane (CAS 2102308-70-1)
- 2-Iodo-N-((1-methyl-1h-pyrrol-2-yl)methyl)aniline (CAS 1040054-73-6)
- Atorvastatin Impurity 141 Calcium Salt (CAS 1046378-58-8)
- Bromfenac Impurity 52 (CAS CATO-C4X-200252)
- Methyl 2-chloro-6-methylnicotinate (CAS 53277-47-7)
- L32-1-2’β-Ala (CAS CATO-C4X-35402)
- (10E,12Z)-10,12-Octadecadienoic Acid Methyl Ester (CAS 21870-97-3)
- Cariprazine Impurity 63 (CAS CATO-C4X-240863)
- (Des-Thr?)-Glucagon trifluoroacetate salt (CAS 1802078-27-8)
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