2-((4-Hydroxybut-2-yn-1-yl)thio)-3-methylquinazolin-4(3h)-one CAS 500113-83-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 500113-83-7 |
| Molecular Formula | C13H12N2O2S |
| Molecular Weight | 260.31 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-((4-Hydroxybut-2-yn-1-yl)thio)-3-methylquinazolin-4(3h)-one (CAS 500113-83-7) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C13H12N2O2S. Molecular weight: 260.31 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C13H12N2O2S |
| Molecular Weight | 260.31 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1984 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Hydroxybut Standards
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Recommended Standards
- 1-Phenyl-2-(phenylsulfonyl)ethan-1-one (CAS 3406-03-9)
- 2-((4-Methyl-6-phenylpyrimidin-2-yl)thio)acetic acid (CAS 77517-13-6)
- 1-[4-Hydroxy-3-[(2-pyrimidinylthio)methyl]phenyl]ethanone (CAS 730992-37-7)
- Rutin sulfate (CAS 12768-44-4)
- 7-Methoxychroman-2-one (CAS 20921-02-2)
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- 2,6-Dibromo-3-fluorobenzyl chloride (CAS 1804933-18-3)
- N-(1-Butyl-3-cyano-4,5-diphenyl-1H-pyrrol-2-yl)-4-methyl-N-(4-methylbenzenesulfonyl)benzene-1-sulfonamide (CAS 478032-69-8)
- 2-bromo-7-(bromomethyl)naphthalene (CAS 841259-75-4)
- Peptide YY (canine, mouse, porcine, rat) trifluoroacetate salt (CAS 81858-94-8)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com