2-Methyl-4-(methylthio)pyrimidine CAS 33779-33-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 33779-33-8 |
| Molecular Formula | C6H8N2S |
| Molecular Weight | 140.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 2-Methyl-4-(methylthio)pyrimidine (CAS 33779-33-8), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C6H8N2S. Molecular weight: 140.21 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C6H8N2S |
| Molecular Weight | 140.21 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.) | 1966 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Methyl Standards
- 5-Methyl-2-(methylthio)pyrimidine (CAS 100114-24-7)
- 3-(Methylthio)pyridin-4-amine (CAS 1427523-25-8)
- 3-(Methylthio)pyridin-2-amine (CAS 183610-73-3)
- 2-((Methylthio)methyl)pyrazine (CAS 59021-03-3)
- 2-(Methylthio)pyridin-3-amine (CAS 38240-22-1)
- 2-Methyl-5-(methylthio)pyrazine (CAS 2884-14-2)
- 4-(Methylthio)pyridin-2-amine (CAS 38240-26-5)
- 5-(Methylthio)pyridin-3-amine (CAS 232951-86-9)
Recommended Standards
- 2-Methyl-3(or 5)-(methylthio)pyrazine (CAS 68378-12-1)
- 2-Cyclopropylthiazol-5-amine (CAS 942631-64-3)
- 2-Methyl-5,6-dihydro-4H-pyrrolo[3,4-d]thiazole (CAS 773031-79-1)
- 2-Chloro-N-(2-chloro-5-(morpholinosulfonyl)phenyl)acetamide (CAS 379723-72-5)
- N-(2,3-Diphenyl-1,2,4-thiadiazol-5(2H)-ylidene)cyclohexanamine (CAS 70375-49-4)
- Tenofovir alafenamide impurity 71 (CAS 851456-00-3（free base）)
- 3-Amino-4-phenoxybenzenesulfonamide (CAS 104272-77-7)
- 3-Amino-1-phenyl-4-(3,4,5,6-tetrahydro-2H-azepin-7-yl)-1H-pyrazol-5-ol (CAS 926205-33-6)
- Methyl 2-(5-chloro-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)acetate (CAS 1419172-25-0)
- Semaglutide impurity 272 (CAS CATO-C4X-2226272)
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