4-Amino-3-(methylthio)-1,2,4-triazin-5(4H)-one CAS 62036-62-8
| CAS No. | 62036-62-8 |
| Molecular Formula | C4H6N4OS |
| Molecular Weight | 158.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 4-Amino-3-(methylthio)-1,2,4-triazin-5(4H)-one is closely related to an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
4-Amino-3-(methylthio)-1,2,4-triazin-5(4H)-one (CAS 62036-62-8) is a high-purity analytical reference standard with the molecular formula C4H6N4OS and a molecular weight of 158.18 g/mol.
4-Amino-3-(methylthio)-1,2,4-triazin-5(4H)-one (C4H6N4OS) contains an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage. Its physicochemical properties are representative of its class; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C4H6N4OS |
| Molecular Weight | 158.18 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.) | 1974 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
Related Amino Standards
- 5-Amino-N-methyl-1,2,3-thiadiazole-4-carboxamide (CAS 100097-70-9)
- 5-Amino-N-methyl-1,3,4-thiadiazole-2-carboxamide, 97% (CAS 1177423-60-7)
- 1-(5-Amino-3-thioxo-2,3-dihydro-1H-1,2,4-triazol-1-yl)ethanone (CAS 118025-67-5)
- 2-Amino-4-methoxythiazole-5-carbaldehyde (CAS 174562-26-6)
- 2-Amino-4-methylthiazole-5-carboxylic acid (CAS 67899-00-7)
- 2-Amino-5-methylthiazole-4-carboxylic acid (CAS 688064-14-4)
- 4-Amino-3-methyl-6-thioxo-1,6-dihydro-1,2,4-triazin-5(4H)-one (CAS 633297-83-3)
- 4-Amino-3-methylisothiazole-5-carboxylic acid (CAS 4592-56-7)
Recommended Standards
- 4-(Methylamino)-1,2,5-thiadiazole-3-carboxamide (CAS 89281-53-8)
- 3-Oxa-8-thiabicyclo[3.2.1]octane-2,4-dione (CAS 6007-84-7)
- 3-Methyl-2-thioxo-2,3-dihydro-1H-imidazole-4-carboxylic acid (CAS 64038-57-9)
- 4-Amino-6-methyl-3-sulfanyl-4,5-dihydro-1,2,4-triazin-5-one (CAS 22278-81-5)
- 1H-Pyrazolo[3,4-d]pyrimidine-3-carbonitrile, 4-chloro-6-(methylthio)- (CAS 1379363-08-2)
- (5-Bromo-3-chloropyridin-2-yl)methanamine hydrochloride (CAS 1416714-02-7)
- 4-(Dimethoxymethyl)-5-methylpyrimidin-2-amine (CAS 1338494-69-1)
- 1-Methyl-3-(3-(quinoxalin-2-yl)phenyl)thiourea (CAS 866131-46-6)
- Methyl 2-aminocyclohex-1-enecarboxylate (CAS 56661-88-2)
- Dalilesen Impurity 4 (CAS 2901043-05-6)
- Thiazolo[4,5-d]pyrimidin-7-amine (CAS 2168138-70-1)
- 3-Carbamoyl-5-chloro-2-methoxybenzene-1-sulfonyl chloride (CAS 1492443-73-8)
- 1-{5,7-dimethyl-4H,7H-[1,2,4]triazolo[1,5-a]pyrimidin-6-yl}ethan-1-one (CAS 1638642-95-1)
- Tirzepatide Impurity 44 (CAS CATO-C4X-324044)
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