Aztreonam impurity 98 CAS 71780-86-4
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 71780-86-4 |
| Molecular Formula | C6H8ClNO4 |
| Molecular Weight | 193.59 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies Aztreonam impurity 98 (CAS 71780-86-4), a pharmacopoeial impurity standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C6H8ClNO4. Molecular weight: 193.59 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C6H8ClNO4 |
| Molecular Weight | 193.59 g/mol |
| Appearance | White to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| 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) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1977 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
Related Aztreonam Standards
- Aztreonam Impurity 1 (CAS 80082-65-1)
- Aztreonam Impurity 34 (CAS 80582-09-8)
- Aztreonam impurity 70 (CAS CATO-C4X-152270)
- Aztreonam impurity 69 (CAS CATO-C4X-152269)
- Aztreonam impurity 74 (CAS CATO-C4X-152274)
- Aztreonam impurity 76 (CAS CATO-C4X-152276)
- Aztreonam Impurity 4 (CAS 80999-51-5)
- Aztreonam impurity 103 (CAS 2304883-18-7)
Recommended Standards
- Ceftazidime Impurity 28 (CAS 50382-11-1)
- (Z)-Cefazolin Impurity 44 (CAS 66338-95-2)
- 8-chloro-1,4,5,7,12-pentaazatricyclo[7.3.0.0²,⁶]dodeca-2(6),3,7,9,11-pentaene (CAS 2706602-35-7)
- Cefditoren Impurity 10 (CAS CATO-C4X-135810)
- Venetoclax Impurity 119 (CAS CATO-C4X-2495119)
- Azepan-3-amine (CAS 69154-03-6)
- N4,7-Diethyl-6-imino-6,7-dihydroisoxazolo[5,4-b]pyridine-3,4-diamine (CAS 737754-41-5)
- N~2~-butyl-3-chloro-N~2~-methyl-1,2-benzenediamine (CAS 1019117-81-7)
- 4-(bromomethyl)-6-(trifluoromethyl)pyrimidine (CAS 1630907-33-3)
- Polymyxin B nonapeptide TFA (CAS 2220175-42-6)
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