4-Hydrazinyl-2-(methylthio)pyrimidine CAS 104408-29-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 104408-29-9 |
| Molecular Formula | C5H8N4S |
| Molecular Weight | 156.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 4-Hydrazinyl-2-(methylthio)pyrimidine (CAS 104408-29-9), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C5H8N4S. Molecular weight: 156.21 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C5H8N4S |
| 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 |
| CAS Registry Year (est.) | 1986 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
Related Hydrazinyl Standards
- 4-Hydrazinyl-6-(methylthio)pyrimidine (CAS 99469-77-9)
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- 5-Hydrazinyl-2-(methylsulfanyl)pyridine (CAS 1314927-45-1)
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Recommended Standards
- 4-(Ethylthio)-1,3,5-triazin-2-amine (CAS 1030520-58-1)
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- 2-(Methylthio)pyrimidine-4,6-diamine (CAS 1005-39-6)
- N-Methyl-6-piperidin-3-ylnicotinamide dihydrochloride (CAS 2108724-24-7)
- (4-Chloro-2-(trifluoromethoxy)phenyl)methanamine (CAS 1261605-72-4)
- 3-((4-Aminopiperidin-1-yl)sulfonyl)pyridin-2(1H)-one (CAS 1708288-31-6)
- 2,5-Dibromo-3-(difluoromethoxy)phenol (CAS 1804936-26-2)
- Irinotecan Impurity 28 (CAS CATO-C4X-166728)
- Sodium 5-methyl-5-((R)-4-methylcyclohex-3-en-1-yl)-4,5-dihydroisoxazole-3-carboxylate (CAS 1217523-31-3)
- Anti-Inflammatory Peptide 2 (CAS 118850-72-9)
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