5,6-Diamino-1-methyl-2-sulfanylidene-1,2,3,4-tetrahydropyrimidin-4-one CAS 875-41-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 875-41-2 |
| Molecular Formula | C5H8N4OS |
| Molecular Weight | 172.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 5,6-Diamino-1-methyl-2-sulfanylidene-1,2,3,4-tetrahydropyrimidin-4-one (CAS 875-41-2), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C5H8N4OS. Molecular weight: 172.21 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C5H8N4OS |
| Molecular Weight | 172.21 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 Diamino Standards
- 5,6-Diamino-2-(methylthio)pyrimidin-4(3H)-one (CAS 54030-57-8)
- 81927-47-1 1,2-Diamino-4,5-ethylenedioxybenzene 1,4-Benzodioxin-6,7-diamine, 2,3-dihydro- DEDB 2,3-Dihydro-1,4-benzodioxin-6,7-diamine (CAS 81927-47-1)
- 2,4-Diamino-6-chloropyrimidine-5-carbaldehyde (CAS 18740-20-0)
- 4,6-Diamino-2-mercapto-5-nitrosopyrimidine (CAS 59150-27-5)
- 2-((4,6-Diamino-1,3,5-triazin-2-yl)oxy)ethanol (CAS 84522-07-6)
- 2,4-Diamino-7H-pyrrolo[2,3-d]pyrimidine-5-carbonitrile (CAS 166047-40-1)
- 2,6-Diamino-3-ethylpyrimidine-4(3H)-thione (CAS 145864-34-2)
- 2-(4,5-Diamino-3-ethyl-1H-pyrazol-1-yl)ethanol (CAS 1710854-22-0)
Recommended Standards
- 4-Methoxy-6-(methylthio)-1,3,5-triazin-2-amine (CAS 30358-18-0)
- 4-Amino-5-(methylthio)-1H-pyrazole-3-carboxamide (CAS 28668-18-0)
- 5-Amino-2-(methylimino)-2,3-dihydrothiazole-4-carboxamide (CAS 52868-71-0)
- 1-Amino-1-deoxy-D-fructose Acetate (CAS 6333-49-9)
- 2-(2,4-Difluorophenyl)quinoline-8-carboxamide (CAS 655222-59-6)
- Schizandrin B (CAS 61281-37-6)
- 3,4,5-Trimethoxybenzimidamide (CAS 4156-70-1)
- 5-(((4-Methoxyphenyl)amino)methyl)-4-methyl-4H-1,2,4-triazole-3-thiol (CAS 626230-21-5)
- 1-Azido-8-bromooctane (CAS 133497-22-0)
- Semaglutide impurity 210 (CAS CATO-C4X-2226210)
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