4-Amino-2-(methylthio)pyrimidine-5-carboxamide CAS 89533-28-8
| CAS No. | 89533-28-8 |
| Molecular Formula | C6H8N4OS |
| Molecular Weight | 184.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Amino-2-(methylthio)pyrimidine-5-carboxamide (C6H8N4OS) contains an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage, 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).
4-Amino-2-(methylthio)pyrimidine-5-carboxamide (CAS 89533-28-8) is a high-purity analytical reference standard with the molecular formula C6H8N4OS and a molecular weight of 184.22 g/mol.
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 4-Amino-2-(methylthio)pyrimidine-5-carboxamide 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 | C6H8N4OS |
| Molecular Weight | 184.22 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) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1982 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
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Recommended Standards
- 4-Methyl-2-(methylthio)-5-nitropyridine (CAS 66665-86-9)
- 4,7-Diethynylbenzo[c][1,2,5]thiadiazole (CAS 316384-85-7)
- 4-Methyl-2-(methylthio)-5-pyrimidinecarboxylic Acid (CAS 98276-75-6)
- 4-(Methylsulfanyl)-2-nitroaniline (CAS 23153-09-5)
- 3-(Difluoromethyl)-6-hydroxy-4-nitropicolinonitrile (CAS 1805925-64-7)
- Tert-butyl 4-(diethylamino)piperidine-1-carboxylate (CAS 1281634-35-2)
- 5-Bromo-2,3-dihydrobenzofuran-4-ol (CAS 2279149-27-6)
- 5-Cyclopropoxy-4-iodo-N-methylpicolinamide (CAS 1243469-65-9)
- 2-Benzylimidazo[1,5-a]quinolinium hexafluorophosphate (CAS 849797-79-1)
- 1-(Cyclobutylmethyl)-1H-indole-2,3-dione (CAS 913547-44-1)
- Pimavanserin Impurity 52 (CAS CATO-C4X-193852)
- 939791-38-5 FK2M84H8UI PF-00562271 Methanesulfonamide, N-(3-(((2-((2,3-dihydro-2-oxo-1H-indol-5-yl)amino)-5- (trifluoromethyl)-4-pyrimidinyl)amino)methyl)-2-pyridinyl)-N-methyl-, benzenesulfonate (1:1) PF-562271 PF-562,271 UNII-FK2M84H8UI PF 562271 (CAS 939791-38-5)
- Hydrindantin Dihydrate (CAS 16289-95-5)
- Semaglutide Impurity 190 (CAS CATO-C4X-2226190)
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