4,6-Diaminopyrimidine-2(1H)-thione CAS 1004-39-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1004-39-3 |
| Molecular Formula | C4H6N4S |
| Molecular Weight | 142.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4,6-Diaminopyrimidine-2(1H)-thione (CAS 1004-39-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C4H6N4S. Molecular weight: 142.18 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C4H6N4S |
| Molecular Weight | 142.18 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1957 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
Related Diaminopyrimidine Standards
- 5,6-Diaminopyrimidine-2(1H)-thione (CAS 14623-58-6)
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- 5,6-Diaminopyrimidine-4-thiol (CAS 2846-89-1)
- 2,5-Diaminopyrimidine-4,6-diol (CAS 40769-69-5)
- 2,6-Diaminopyrimidine-4-carbaldehyde (CAS 109138-03-6)
- 2,4-Diaminopyrimidine-5-carbaldehyde (CAS 20781-06-0)
- 4,6-Diaminopyrimidine-5-carbonitrile (CAS 109831-70-1)
- 5,6-Diaminopyrimidine-4-carbonitrile (CAS 1208986-24-6)
Recommended Standards
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