Cyano-hydroxyimino-acetic acid ethyl ester (Oxyma) CAS 3849-21-6
Purity >95%In StockPharmaceutical Standards
| CAS No. | 3849-21-6 |
| Molecular Formula | C5H6N2O3 |
| Molecular Weight | 142.11 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Cyano-hydroxyimino-acetic acid ethyl ester (Oxyma) (CAS 3849-21-6) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C5H6N2O3. Molecular weight: 142.11 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C5H6N2O3 |
| Molecular Weight | 142.11 g/mol |
| Purity | >95% |
| 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) | 4.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1958 |
| Nitrogen Atoms | 2 |
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Recommended Standards
- O,O-Dimethyl Thiophosphate (CAS 1112-38-5)
- cis,cis-Muconic acid (CAS 1119-72-8)
- trans,trans-Muconic Acid (CAS 3588-17-8)
- 5-Amino-1H-pyrrolo[2,3-β]pyridine-2-carboxylic Acid Methyl Ester (CAS 952182-18-2)
- 6-Bromoisoquinoline-3-carboxylic acid (CAS 1416713-22-8)
- 3-Bromo-2-nitrophenol (CAS 76361-99-4)
- 1-{3-[(dimethylamino)methyl]-4-methoxyphenyl}ethanone (CAS 505070-85-9)
- 4-(2-Aminophenyl)butanoic acid (CAS 145486-67-5)
- N-(allyloxy)-4-fluorobenzamide (CAS 91521-30-1)
- Semaglutide impurity 237 (CAS CATO-C4X-2226237)
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