1-Methyl-2,4-dioxo-1,2,3,4-tetrahydropyrido[2,3-d]pyrimidine-6-sulfonamide CAS 1354962-63-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1354962-63-2 |
| Molecular Formula | C8H8N4O4S |
| Molecular Weight | 256.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-Methyl-2,4-dioxo-1,2,3,4-tetrahydropyrido[2,3-d]pyrimidine-6-sulfonamide (CAS 1354962-63-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C8H8N4O4S. Molecular weight: 256.24 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C8H8N4O4S |
| Molecular Weight | 256.24 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.) | 1991 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
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Recommended Standards
- 1-((1-Methyl-1H-pyrazol-4-yl)sulfonyl)-1H-pyrazole-3-carboxylic acid (CAS 1170596-58-3)
- 3-Amino-2-(4-fluorophenyl)pyrido[2,3-d]pyrimidin-4(3H)-one (CAS 1363404-77-6)
- Sulfadiazine-13C6 (CAS 1189426-16-1)
- 5-Bromo-2-(methylamino)pyridine (CAS 84539-30-0)
- tert-butyl 2,3,5-trimethylpiperazine-1-carboxylate (CAS 1936555-43-9)
- n-((5-Methylisoxazol-3-yl)methyl)-5-nitropyridin-2-amine (CAS 1304825-93-1)
- (E)-4-Bromobenzyl 2-(3-((tert-butoxycarbonyl)amino)prop-1-en-1-yl)-6-hydroxy-4-methoxybenzoate (CAS 1638205-28-3)
- tert-Butyl 3-(methoxymethyl)piperidine-1-carboxylate (CAS 868065-26-3)
- Dimethyl(phenyl)phosphine oxide (CAS 10311-08-7)
- Semaglutide impurity 95 (CAS CATO-C4X-222695)
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