Azilsartan Impurity 56 CAS 91526-16-8
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 91526-16-8 |
| Molecular Formula | C12H12O6S |
| Molecular Weight | 284.29 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Azilsartan Impurity 56 (CAS 91526-16-8) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C12H12O6S. Molecular weight: 284.29 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C12H12O6S |
| Molecular Weight | 284.29 g/mol |
| Purity | >95% |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1983 |
| Sulfur Atoms | 1 |
Related Azilsartan Standards
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- Azilsartan Impurity 134 (CAS 57113-88-9)
- Azilsartan Impurity 73 (CAS 57113-90-3)
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- Azilsartan Impurity 23 (CAS 136285-65-9)
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- Azilsartan Impurity 114 (CAS CATO-C4X-1096114)
Recommended Standards
- 892-49-9 O532QJ0GH4 Arabinosyl-6-mercaptopurine 9-beta-D-Arabinofuranosyl-1,9-dihydro-6H-purine-6-thione 9-(beta-D-Arabinofuranosyl)-9H-purine-6-thiol 9H-Purine-6-thiol, 9-beta-D-arabinofuranosyl- 6H-Purine-6-thione, 9-beta-D-arabinofuranosyl-1,9-dihydro- (9CI) ARA-6MP beta-D-Arabinofuranosyl-6-mercaptopurine Arabinofuranosyl-6-mercaptopurine 9beta-Arabinofuranosyl-9-H-purine-6-thiol, D- 9-beta-D-Arabinofuranosyl-9H-purine-6-thiol 6MP-Arabinoside beta-D-Arabinosyl-6-mercaptopurine Ara-MP beta-Ara-6-MP BRN 5297846 EINECS 212-968-3 NSC-406021 6-Thio-9-beta-D-arabinofuranosylpurine NSC 406021 UNII-O532QJ0GH4 (CAS 892-49-9)
- Methotrexate Impurity 34 (CAS CATO-C4X-115434)
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Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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