2-Methyl-5-(methylthio)pyrimidin-4-ol CAS 66699-20-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 66699-20-5 |
| Molecular Formula | C6H8N2OS |
| Molecular Weight | 156.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 2-Methyl-5-(methylthio)pyrimidin-4-ol (CAS 66699-20-5), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C6H8N2OS. Molecular weight: 156.21 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C6H8N2OS |
| Molecular Weight | 156.21 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 |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1976 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Methyl Standards
- 2-(Methylthio)pyrimidine-4,6-diamine (CAS 1005-39-6)
- 1-Methyl-2-(methylthio)-1H-imidazole-5-carbaldehyde (CAS 105956-24-9)
- 1-Methyl-2-(methylthio)-1H-imidazole-4-carbaldehyde (CAS 149806-15-5)
- 4-Methyl-6-(methylthio)pyrimidin-2-ol (CAS 16710-11-5)
- 1-(2-(Methylthio)-1H-imidazol-5-yl)ethan-1-one (CAS 944898-42-4)
- 3-(Methylthio)-5,6-dihydro-4H-pyrrolo[3,2-d]isoxazole (CAS 603067-11-4)
- 3-Methyl-2-(methylthio)pyrimidin-4(3H)-one (CAS 6327-98-6)
- 4-methyl-6-(methylthio)-1,3,5-triazin-2-amine (CAS 27622-90-8)
Recommended Standards
- 2-Methyl-4,6-dihydro-2H-thieno[3,4-c]pyrazol-3-ol (CAS 79173-93-6)
- 2-Hydrazineyl-4-(methylthio)pyrimidine (CAS 946860-07-7)
- 3,6-Dimethyl-2-thioxo-2,3-dihydropyrimidin-4(1H)-one (CAS 29337-40-4)
- 2-Chloro-1-methyl-1h-imidazole-5-carboxylic acid (CAS 869002-61-9)
- 3-(3,5-Dimethyl-isoxazol-4-yl)-benzoic acid (CAS 1032938-26-3)
- 6-Methyl-2,3-dihydro-1H-inden-4-amine (CAS 1369102-96-4)
- 35205-79-9 4-nitrophenyl n-[(benzyloxy)carbonyl]alanylprolylglycinate AR-1G4076 (CAS 35205-79-9)
- 3-(2,4-Dichlorophenyl)-1,4,6-triazatricyclo[6.2.2.0^{2,7}]dodec-2(7)-ene-5-thione (CAS 331839-38-4)
- 5-(4-Fluorophenoxymethyl)thiophene-2-carboxylic acid (CAS 74556-80-2)
- D-[Asp]9-Semaglutide (CAS CATO-CPTD788631)
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