Azilsartan Impurity 69 CAS 91526-18-0
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 91526-18-0 |
| Molecular Formula | C5H6O4 |
| Molecular Weight | 130.10 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies Azilsartan Impurity 69 (CAS 91526-18-0), a pharmacopoeial impurity standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C5H6O4. Molecular weight: 130.10 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C5H6O4 |
| Molecular Weight | 130.10 g/mol |
| Purity | >95% |
| Storage | Store at 2-8°C, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1983 |
Related Azilsartan Standards
- Azilsartan Impurity 172 (CAS CATO-C4X-1096172)
- Azilsartan Impurity N4 (CAS 146897-17-8)
- Azilsartan Impurity 58 (CAS 1417576-03-4)
- Azilsartan Impurity 10 (CAS 5368-01-4)
- Azilsartan Impurity 76 (CAS 138320-11-3)
- Azilsartan Impurity 135 (CAS 209551-67-7)
- Azilsartan impurity 164 (CAS 1948222-11-4)
- Azilsartan Impurity 31 (CAS 10072-05-6)
Recommended Standards
- Dimethyl Fumarate USP Related Compound A (CAS 2756-87-8)
- Piracetam impurity 25 (CAS CATO-C4X-123525)
- N-Nitroso-3-Hydroxy Pyrrolidone (CAS 2826147-23-1)
- CAS 32231-06-4 （free base） (CAS 32231-06-4 （free base）)
- Pazopanib Impurity 61 (CAS CATO-C4X-172561)
- Sunitinib Impurity 59 (CAS CATO-C4X-133359)
- 4-Bromo-2-formylphenyl 4-methoxybenzoate (CAS 443736-82-1)
- Pyridoxine /Vitamin B6 Impurity 64 (CAS 2775363-46-5)
- 5-Bromo-2-(1H-pyrrol-2-yl)-1H-indole (CAS 569337-42-4)
- Semaglutide impurity 286 (CAS CATO-C4X-2226286)
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