5-Hydroxy-2-(((4-methylpyrimidin-2-yl)thio)methyl)-4H-pyran-4-one CAS 1403457-22-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1403457-22-6 |
| Molecular Formula | C11H10N2O3S |
| Molecular Weight | 250.27 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-Hydroxy-2-(((4-methylpyrimidin-2-yl)thio)methyl)-4H-pyran-4-one (CAS 1403457-22-6) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C11H10N2O3S. Molecular weight: 250.27 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C11H10N2O3S |
| Molecular Weight | 250.27 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Hydroxy Standards
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- ethyl 4-hydroxy-2-(pyridin-3-yl)thiazole-5-carboxylate (CAS 1232031-84-3)
- 2-((4-Hydroxy-6-methylquinazolin-2-yl)thio)acetic acid (CAS 128314-78-3)
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- ethyl 2-[(1-hydroxy-2,3-dihydro-1H-inden-4-yl)oxy]propanoate (CAS 1494524-11-6)
Recommended Standards
- 5-(2-(Ethylthio)pyrimidin-4-yl)furan-2-carboxylic acid (CAS 1399662-76-0)
- 4-Hydroxyimino-1-methanesulfonyl-pyrrolidine-3-carboxylic acid ethyl ester (CAS 1421312-65-3)
- N-(6,7-Dihydro-4H-pyrano[4,3-d]thiazol-2-yl)furan-2-carboxamide (CAS 1396855-50-7)
- 2-Amino-3,4,6-trifluorobenzenethiol hydrochloride (CAS 158898-57-8)
- 4-Amino-2-methylthiazole Hydrochloride (CAS 1802489-61-7)
- Triptorelin Impurity 4 (CAS CATO-C4X-18624)
- 4-fluoro-1-N-(2-phenoxyethyl)benzene-1,2-diamine (CAS 1272177-79-3)
- 5-methyl-1-(quinolin-6-ylmethyl)-1H-1,2,3-triazole-4-carboxylic acid hydrochloride (CAS 1803593-65-8)
- 3-(((4-Chlorobenzyl)thio)methyl)-5-((3,4-dichlorobenzyl)thio)-4-phenyl-4H-1,2,4-triazole (CAS 344273-49-0)
- Semaglutide Impurity 129 (CAS 2490269-79-7)
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