5-Methyl-7-(methylthio)-[1,2,4]triazolo[1,5-a]pyrimidine CAS 37140-02-6
| CAS No. | 37140-02-6 |
| Molecular Formula | C7H8N4S |
| Molecular Weight | 180.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 180.23 g/mol gives 5-Methyl-7-(methylthio)-[1,2,4]triazolo[1,5-a]pyrimidine distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
5-Methyl-7-(methylthio)-[1,2,4]triazolo[1,5-a]pyrimidine (CAS 37140-02-6) is a high-purity analytical reference standard with the molecular formula C7H8N4S and a molecular weight of 180.23 g/mol.
5-Methyl-7-(methylthio)-[1,2,4]triazolo[1,5-a]pyrimidine (C7H8N4S) contains a nitrile group, sulfur-containing functionality, an aromatic ring system. Its physicochemical properties are representative of its class; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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 | C7H8N4S |
| Molecular Weight | 180.23 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1967 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
Related Methyl Standards
- 7-Methyl-6-(methylthio)-7H-purine (CAS 1008-01-1)
- 5-MEthyl-2-(methylthio)oxazolo[5,4-b]pyridine (CAS 1206970-06-0)
- 4-(Methylthio)benzo[d]isoxazol-3-amine (CAS 1228574-44-4)
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- 7-(Methylthio)benzo[d]oxazol-2-amine (CAS 1803744-60-6)
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- 4-(Methylthio)benzo[d]oxazol-2-amine (CAS 1804498-10-9)
- 6-(Methylthio)benzo[d]oxazol-2-amine (CAS 1804498-15-4)
Recommended Standards
- 5-Methyl-4-(2-methyl-1,3-thiazol-4-yl)-1,2-oxazole (CAS 478049-18-2)
- 5-Pyridin-3-yl-4H-1,2,4-triazole-3-thiol (CAS 32362-88-2)
- 5-Methyl-2-(methylthio)-[1,2,4]triazolo[1,5-a]pyrimidine (CAS 56347-12-7)
- 6-((Methylthio)methyl)-9H-purine (CAS 3389-35-3)
- (R)-2-(2-(3-Aminopropyl)phenoxy)propan-1-ol (CAS 1047665-29-1)
- (S)-1,2-Bis((benzyloxy)carbonyl)hexahydropyridazine-3-carboxylic acid (CAS 816454-25-8)
- 1-Bromo-3-chloro-2-cyclopropoxybenzene (CAS 1243359-27-4)
- Gastrin Tetrapeptide (CAS 1947-37-1)
- potassium 1H-1,2,3,4-tetrazole-5-carboxylate (CAS 1548833-31-3)
- Methyl (2Z)-2-(4-chlorobenzenesulfonyl)-3-[(4-ethylphenyl)amino]prop-2-enoate (CAS 1327174-31-1)
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- (S)-4-acetyl-1,4-oxazepane-2-carboxylic acid (CAS 2165956-36-3)
- A-18-F-NH2; Morphine Modulating Neuropeptide (CAS 99588-52-0)
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