3-Amino-4-hydroxycyclobut-3-ene-1,2-dione CAS 150583-44-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 150583-44-1 |
| Molecular Formula | C4H3NO3 |
| Molecular Weight | 113.07 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-Amino-4-hydroxycyclobut-3-ene-1,2-dione (CAS 150583-44-1) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C4H3NO3. Molecular weight: 113.07 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C4H3NO3 |
| Molecular Weight | 113.07 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.) | 2000 |
| Nitrogen Atoms | 1 |
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- 1H-Benzotriazole-1-acetonitrile (CAS 111198-08-4)
- Phenyl 2-acetamido-3-4-6-tri-O-acetyl-2-deoxy-α-D-glucopyranoside (CAS 13089-19-5)
- 1-Piperidinecarboxylic acid, 4-(5-bromo-7-cyano-1h-indazol-3-yl)-, 1,1-dimethylethyl ester (CAS 872350-11-3)
- Semaglutide (CAS CATO-C4X-2226105)
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