4,6-Diaminopyrimidine-2-sulfinic acid CAS 40070-06-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 40070-06-2 |
| Molecular Formula | C4H6N4O2S |
| Molecular Weight | 174.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 4,6-Diaminopyrimidine-2-sulfinic acid (CAS 40070-06-2) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C4H6N4O2S. Molecular weight: 174.18 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C4H6N4O2S |
| Molecular Weight | 174.18 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.) | 1968 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
Related Diaminopyrimidine Standards
- 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-dithiol 4,5-Diamino-2,6-dimercaptopyrimidine 5,6-Diamino-2,4(1H,3H)-pyrimidinedithione 31295-41-7 (CAS 31295-41-7)
- 2,4-Diaminopyrimidine-5-carboxylic Acid (CAS 18588-61-9)
- 5,6-Diaminopyrimidine-2,4-dicarbonitrile (CAS 56785-00-3)
- 4,6-Diaminopyrimidine-5-sulfonamide (CAS 89125-21-3)
- 2,5-Diaminopyrimidine-4-carboxylic acid (CAS 1260859-20-8)
- 5,6-Diaminopyrimidine-4-carboxylic acid (CAS 16008-49-4)
Recommended Standards
- 3-Sulfamoylpyridine 1-oxide (CAS 68498-70-4)
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- 2-Phenyl-1H-imidazol-4-amine (CAS 154535-79-2)
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- 2-Bromo-3-(2-isopropylphenyl)-1-propene (CAS 951890-55-4)
- (2R,3R)-3-((tert-Butoxycarbonyl)amino)-3-(3-fluorophenyl)-2-hydroxypropanoic acid (CAS 959580-32-6)
- 2-((Carboxymethyl)selanyl)benzoic acid (CAS 39857-38-0)
- Tripeptide-10 citrulline (CAS 960531-53-7)
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)
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