6-Amino-3-methyl-2-(methylthio)-5-nitrosopyrimidin-4(3H)-one CAS 42026-60-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 42026-60-8 |
| Molecular Formula | C6H8N4O2S |
| Molecular Weight | 200.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
6-Amino-3-methyl-2-(methylthio)-5-nitrosopyrimidin-4(3H)-one (CAS 42026-60-8) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C6H8N4O2S. Molecular weight: 200.22 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C6H8N4O2S |
| Molecular Weight | 200.22 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) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1969 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
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Recommended Standards
- 6,7-Dihydro-4H-pyrazolo[5,1-c][1,4]thiazine-2-carbaldehyde 5,5-dioxide (CAS 623565-07-1)
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- 6-(S-Methylsulfonimidoyl)picolinic acid (CAS 2361938-85-2)
- 2-Amino-6-fluorobenzoxazole (CAS 1199215-73-0)
- 1-(P-tolyl)-1H-imidazole-2-thiol (CAS 23671-38-7)
- 2-Bromo-N-(2-hydroxyethyl)-2-methylpropanamide (CAS 756490-05-8)
- 5-Chloro-8-(chloromethyl)quinoline (CAS 1340315-94-7)
- N-(5-methyl-2-nitrophenyl)acetamide (CAS 7418-36-2)
- (4,4-Difluoro-1-(pyridin-2-ylmethyl)cyclohexyl)methanamine dihydrochloride (CAS 1992956-97-4)
- Semaglutide impurity 40 (CAS CATO-C4X-222640)
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