Oxazole-4-carboxylic acid hydrazide CAS 885274-12-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 885274-12-4 |
| Molecular Formula | C4H5N3O2 |
| Molecular Weight | 127.10 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Oxazole-4-carboxylic acid hydrazide (CAS 885274-12-4) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C4H5N3O2. Molecular weight: 127.10 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C4H5N3O2 |
| Molecular Weight | 127.10 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 3 |
Related Oxazole Standards
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- 1,2-oxazole-3-carbohydrazide (CAS 62438-02-2)
- Methyl Oxazole-2-carboxylate (CAS 31698-88-1)
- Oxazole-2-carbohydrazide (CAS 90831-48-4)
- Oxazole-5-carbohydrazide (CAS 885274-30-6)
- Oxazole-4-carbothioamide (CAS 118802-31-6)
- 1,2-Oxazole-5-carbothioamide (CAS 175334-72-2)
Recommended Standards
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- (4-((2-(Dimethylamino)ethyl)sulfonyl)phenyl)boronic acid (CAS 1232424-25-7)
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- 5-Chloro-1,2,4-triazin-3-amine (CAS 101084-69-9)
- 8,8-Dimethyl-9,10-dihydropyrano[2,3-f]chromen-2(8H)-one (CAS 2221-66-1)
- (3A'R,5'S,6'S,6a'R)-6'-hydroxytetrahydrospiro[cyclohexane-1,2'-furo[2,3-d][1,3]dioxole]-5'-carbaldehyde (CAS 15356-27-1)
- Insulin Degludec Impurity 5 (CAS CATO-C4X-21575)
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