309740-95-2 4-Acetylamino-furazan-3-carboxylic acid 9814AD C5H5N3O4 CAS 309740-95-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 309740-95-2 |
| Molecular Formula | C5H5N3O4 |
| Molecular Weight | 171.11 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 309740-95-2 4-Acetylamino-furazan-3-carboxylic acid 9814AD C5H5N3O4 (CAS 309740-95-2) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C5H5N3O4. Molecular weight: 171.11 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C5H5N3O4 |
| Molecular Weight | 171.11 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| 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 |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 3 |
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Recommended Standards
- Oxazole-2,4-dicarboxylic acid 2-methyl ester (CAS 885704-73-4)
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- Methyl 4-(2,3,4-trimethoxyphenyl)-4,5,6,7-tetrahydro-3H-imidazo[4,5-c]pyridine-6-carboxylate hydrochloride (CAS 1094447-97-8)
- 3-Ethyl-5-phenyl-4,5-dihydroisoxazole (CAS 55134-83-3)
- Ethyl 4-(2-(1,3-dioxoisoindolin-2-yl)acetamido)benzoate (CAS 7508-58-9)
- 2-Bromo-1H-pyrrolo[2,3-c]pyridine (CAS 885272-38-8)
- Semaglutide impurity 39 (CAS CATO-C4X-222639)
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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