1824AE 37132-21-1 4-Methyl-5-oxy-furazan-3-carboxylic acid C4H4N2O4 CAS 37132-21-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 37132-21-1 |
| Molecular Formula | C4H4N2O4 |
| Molecular Weight | 144.09 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 1824AE 37132-21-1 4-Methyl-5-oxy-furazan-3-carboxylic acid C4H4N2O4 (CAS 37132-21-1), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C4H4N2O4. Molecular weight: 144.09 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C4H4N2O4 |
| Molecular Weight | 144.09 g/mol |
| 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) | 4.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1967 |
| Nitrogen Atoms | 2 |
Recommended Standards
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- 2-[1-(2-Chloro-phenyl)-ethyl]-5-methyl-2H-pyrazol-3-ylamine 4438AF 957483-10-2 C12H14ClN3 (CAS 957483-10-2)
- 3-(2,4-Dibromophenyl)acrylic acid (CAS 1214790-77-8)
- 4,5-Dimethyl-N-(pyridin-4-ylmethyl)-1,3-benzothiazol-2-amine (CAS 1204297-05-1)
- 2-Hydrazinylacetic Acid (CAS 14150-64-2)
- 1-Amino-2,2,4-trimethylheptan-3-ol (CAS 1523316-33-7)
- Dimethyl-{6-[3-((E)-2-nitro-vinyl)-phenyl]-4-trifluoromethyl-pyridin-2-yl}-amine (CAS 1311284-08-8)
- MOTS-c Peptide (CAS 1627580-64-6)
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