2-(Methylsulfinyl)pyrido[2,3-d]pyrimidin-7(1H)-one CAS 211244-91-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 211244-91-6 |
| Molecular Formula | C8H7N3O2S |
| Molecular Weight | 209.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-(Methylsulfinyl)pyrido[2,3-d]pyrimidin-7(1H)-one (CAS 211244-91-6) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C8H7N3O2S. Molecular weight: 209.23 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C8H7N3O2S |
| Molecular Weight | 209.23 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| 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.) | 2017 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
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Recommended Standards
- 2-({thieno[2,3-d]pyrimidin-4-yl}amino)acetic acid (CAS 923194-08-5)
- 2-(Methylthio)-3-nitropyrazolo[1,5-a]pyridine (CAS 63432-37-1)
- 2-((7H-purin-6-yl)thio)acetamide (CAS 74537-19-2)
- 6-(Benzylamino)-1,3-dimethyl-5-nitropyrimidine-2,4(1H,3H)-dione (CAS 60228-90-2)
- Ethyl 2-methyl-4-oxocyclopent-2-ene-1-carboxylate (CAS 17790-74-8)
- Methyl 3-(2-{[(4-fluorophenyl)carbamoyl]carbonyl}-1H-pyrrol-1-yl)-1-benzothiophene-2-carboxylate (CAS 477872-80-3)
- 2-((tert-Butoxycarbonyl)amino)-3-chlorobenzoic acid (CAS 616224-62-5)
- 1-[(4-tert-Butylphenyl)methyl]-4-(2,6-difluorobenzoyl)-3-methyl-1,2,3,4-tetrahydroquinoxalin-2-one (CAS 317833-55-9)
- 4-Methyl-3,6-dihydropyridin-2(1H)-one (CAS 20967-57-1)
- Tirzepatide Impurity 48 (CAS CATO-C4X-324048)
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