4-Hydrazinyl-6-(methylthio)pyrimidine CAS 99469-77-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 99469-77-9 |
| Molecular Formula | C5H8N4S |
| Molecular Weight | 156.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Hydrazinyl-6-(methylthio)pyrimidine (CAS 99469-77-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C5H8N4S. Molecular weight: 156.21 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
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.) | 1985 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
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- 5-Hydrazinyl-2-(methylsulfanyl)pyridine (CAS 1314927-45-1)
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Recommended Standards
- 4-Ethoxypyrimidine-2-thiol (CAS 72565-78-7)
- 4-Methoxy-2-(methylthio)pyrimidine (CAS 76541-59-8)
- 4-Cyclopropyl-5-thioxopyrazolidin-3-one (CAS 565179-45-5)
- 5-Bromo-N-ethoxyfuran-2-carboxamide (CAS 1089542-86-8)
- 5-Chloro-1-(2-fluorophenyl)-3-propyl-1h-pyrazole-4-carboxylic acid (CAS 1152978-92-1)
- 1-(2-Bromobenzyl)-5-methyl-1h-pyrazol-4-amine (CAS 1339871-95-2)
- Ethyl 2-(2-chlorophenyl)imidazo[1,2-a]pyrazine-3-carboxylate (CAS 1956376-69-4)
- 4-({[(3-chlorophenyl)methyl]amino}methylidene)-3-(trifluoromethyl)-4,5-dihydro-1H-pyrazol-5-one (CAS 338975-70-5)
- 3-(Aminomethyl)-N,N,3,5,5-pentamethylcyclohexanamine (CAS 1363404-78-7)
- Insulin Degludec Impurity 28 (CAS CATO-C4X-215728)
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