2-Hydrazinyl-4-methyl-6-(methylthio)pyrimidine CAS 1899-58-7
| CAS No. | 1899-58-7 |
| Molecular Formula | C6H10N4S |
| Molecular Weight | 170.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 2-Hydrazinyl-4-methyl-6-(methylthio)pyrimidine is closely related to a nitrile group, sulfur-containing functionality, an aromatic ring system in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
2-Hydrazinyl-4-methyl-6-(methylthio)pyrimidine (CAS 1899-58-7), molecular formula C6H10N4S and molecular weight 170.24 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C6H10N4S, 2-Hydrazinyl-4-methyl-6-(methylthio)pyrimidine contains a nitrile group, sulfur-containing functionality, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 170.24 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 2-Hydrazinyl-4-methyl-6-(methylthio)pyrimidine under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C6H10N4S |
| Molecular Weight | 170.24 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.) | 1957 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
Related Hydrazinyl Standards
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- 5-Hydrazinyl-3-methyl-1H-pyrazole-4-carbohydrazide (CAS 255715-91-4)
- Ethyl 3-hydrazinyl-1H-pyrazole-4-carboxylate (CAS 46005-89-4)
- 6-Hydrazinyl-5-nitropyrimidin-4-amine (CAS 3137-54-0)
- 3-Hydrazinyl-1,5-dimethyl-4-nitro-1H-pyrazole (CAS 209971-95-9)
- 5-Hydrazinyl-1,3-dimethyl-4-nitro-1H-pyrazole (CAS 66971-55-9)
- 6-hydrazinyl-2,4-dimethyl-2,3,4,5-tetrahydro-1,2,4-triazine-3,5-dione (CAS 54317-65-6)
Recommended Standards
- 3-(Isopropylthio)-1,2,4-triazin-5-amine (CAS 187099-36-1)
- (1H-Imidazol-4-yl)methyl methylcarbamimidothioate (CAS 746562-49-2)
- 1-(5-Methyl-1,3,4-thiadiazol-2-yl)azetidin-3-amine (CAS 1485287-30-6)
- 1-(2,4-Dimethyl-1H-imidazol-5-yl)thiourea (CAS 750643-45-9)
- (R)-2-((R)-2-Amino-3-phenylpropanamido)-3-methylbutanoic acid (CAS 112674-81-4)
- 4-Nitrobenzothioamide (CAS 26060-30-0)
- 2-Cyclohexylpyrimidin-4-amine (CAS 1159816-79-1)
- (S)-Tetrahydro-1H-oxazolo[3,4-a]pyrazin-3(5H)-one (CAS 958693-53-3)
- Methyl 3-(1H-benzo[d]imidazol-2-yl)propanoate hydrochloride (CAS 1216419-78-1)
- (5-(Trifluoromethyl)benzene-1,2,3-triyl)tris(methylsulfane) (CAS 65516-85-0)
- (5-(tert-Butyl)-1H-1,2,4-triazol-3-yl)(3-methoxyphenyl)methanamine (CAS 1707394-93-1)
- N-(Benzylcarbamothioyl)-5-bromofuran-2-carboxamide (CAS 536722-60-8)
- 4-((4-Chlorophenyl)thio)-5-(methylsulfonyl)-2-phenylpyrimidine (CAS 866136-51-8)
- Tirzepatide Impurity 36 (CAS CATO-C4X-324036)
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