1-(4-Methoxyphenyl)-2-thioxo-2,3-dihydropyrido[2,3-d]pyrimidin-4(1H)-one CAS 89374-59-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 89374-59-4 |
| Molecular Formula | C14H11N3O2S |
| Molecular Weight | 285.32 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-(4-Methoxyphenyl)-2-thioxo-2,3-dihydropyrido[2,3-d]pyrimidin-4(1H)-one (CAS 89374-59-4) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C14H11N3O2S. Molecular weight: 285.32 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C14H11N3O2S |
| Molecular Weight | 285.32 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1982 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
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- 2-Morpholinoethanesulfonyl Chloride Hydrochloride (CAS 1316220-24-2)
- 1-Methyl-3-(4-methylbenzyl)piperidin-4-amine hydrochloride (CAS 1823580-17-1)
- (2-Mesitylcyclopropyl)methanamine (CAS 1339384-50-7)
- 1-(8-Chloronaphthalen-1-yl)ethanone (CAS 73399-90-3)
- 1-(4-Bromophenyl)-3-oxocyclobutane-1-carboxylic acid (CAS 1339252-05-9)
- SAMS Peptide (CAS 125911-68-4)
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