7-Methyl-2-(methylthio)-5-oxo-1,5-dihydro-[1,2,4]triazolo[1,5-a]pyrimidine-6-carboxylic acid CAS 3043-83-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 3043-83-2 |
| Molecular Formula | C8H8N4O3S |
| Molecular Weight | 240.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
7-Methyl-2-(methylthio)-5-oxo-1,5-dihydro-[1,2,4]triazolo[1,5-a]pyrimidine-6-carboxylic acid (CAS 3043-83-2) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C8H8N4O3S. Molecular weight: 240.24 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C8H8N4O3S |
| Molecular Weight | 240.24 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
Related Methyl Standards
- 1-Methyl-5-(methylthio)-3-(5-nitrofuran-2-yl)-1H-1,2,4-triazole (CAS 61323-54-4)
- 4-Methyl-3-(methylthio)-5-(5-nitrofuran-2-yl)-4H-1,2,4-triazole (CAS 41735-55-1)
- 5-(Methylthio)-2-(trifluoromethoxy)benzenethiol (CAS 1349708-75-3)
- Methyl 6-(((2-(methylthio)ethyl)amino)methyl)picolinate (CAS 122165-29-1)
- 2-(4-[Methylthio]phenyl)-1H-benzimidazole (CAS 725701-22-4)
- 3-(Methylthio)-N-(3-nitrobenzyl)propan-1-amine (CAS 768314-95-0)
- 2'-(Methylthio)-5'H-spiro[cyclobutane-1,6'-thieno[2,3-d]pyrimidin]-4'-ol (CAS 1823920-47-3)
- 1-(4-(Methylthio)phenyl)-2-(propylthio)ethan-1-one (CAS 1157364-90-3)
Recommended Standards
- 7-Hydroxy-5-methyl-2-(methylthio)-[1,2,4]triazolo[1,5-a]pyrimidine-6-carboxylic acid (CAS 63059-40-5)
- Bis(2-aminoethyl) butyl phosphate (CAS 94134-16-4)
- 5-Amino-6-hydroxyquinoline-8-sulfonic acid (CAS 855765-74-1)
- 1142211-61-7 9432AC C22H25N3O4 [{2-[4-(4-Acetylphenyl)piperazin-1-yl]-2-oxoethyl}(phenyl)amino]acetic acid (CAS 1142211-61-7)
- 2-Amino-3-(difluoromethyl)-5-methylisonicotinic acid (CAS 1805996-12-6)
- (S)-2-Amino-1-(4-(isopropyl(methyl)amino)piperidin-1-yl)-3-methylbutan-1-one (CAS 1354020-51-1)
- (S)-2-Amino-N-propylpropanamide (CAS 62072-60-0)
- 5-Bromo-N-cyclohexyl-N-ethyl-4-methylpyridin-2-amine (CAS 1220029-04-8)
- Deschloro Tiludronic Acid 2-Methyl-2-propanamine (CAS 89987-43-9)
- Semaglutide impurity 59 (CAS CATO-C4X-222659)
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