4,6-Diaminopyrimidine-5-sulfonamide CAS 89125-21-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 89125-21-3 |
| Molecular Formula | C4H7N5O2S |
| Molecular Weight | 189.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4,6-Diaminopyrimidine-5-sulfonamide (CAS 89125-21-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C4H7N5O2S. Molecular weight: 189.20 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C4H7N5O2S |
| Molecular Weight | 189.20 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.) | 1982 |
| Nitrogen Atoms | 5 |
| Sulfur Atoms | 1 |
Related Diaminopyrimidine Standards
- 2,4-Diaminopyrimidine-5-carboxylic Acid (CAS 18588-61-9)
- 5,6-Diaminopyrimidine-2,4-dithiol 4,5-Diamino-2,6-dimercaptopyrimidine 5,6-Diamino-2,4(1H,3H)-pyrimidinedithione 31295-41-7 (CAS 31295-41-7)
- (5,6-Diaminopyrimidine-2,4-diyl)dimethanethiol (CAS 887571-02-0)
- 4,6-Diaminopyrimidine-2-sulfinic acid (CAS 40070-06-2)
- Methyl 2,4-diaminopyrimidine-5-carboxylate (CAS 1211472-42-2)
- Methyl 2,5-diaminopyrimidine-4-carboxylate (CAS 1260883-37-1)
- 5,6-Diaminopyrimidine-2,4-dicarbonitrile (CAS 56785-00-3)
- 2,5-Diaminopyrimidine-4-carboxylic acid (CAS 1260859-20-8)
Recommended Standards
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