2-Mercapto-3-(3,4,5-trimethoxyphenyl)quinazolin-4(3H)-one CAS 676588-99-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 676588-99-1 |
| Molecular Formula | C17H16N2O4S |
| Molecular Weight | 344.38 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-Mercapto-3-(3,4,5-trimethoxyphenyl)quinazolin-4(3H)-one (CAS 676588-99-1) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C17H16N2O4S. Molecular weight: 344.38 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C17H16N2O4S |
| Molecular Weight | 344.38 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.) | 1985 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Mercapto Standards
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- 1-Mercapto-4-(p-tolylamino)anthracene-9,10-dione (CAS 189753-88-6)
- 2-Mercapto-3-o-tolyl-3,5,6,7,8,9-hexahydro-10-thia-1,3-diaza-benzo[a]azulen-4-one (CAS 882135-83-3)
- 2-Mercapto-7-methyl-3-o-tolyl-5,6,7,8-tetrahydro-3H-benzo[4,5]thieno[2,3-d]pyrimidin-4-one (CAS 565179-63-7)
- 20-Mercapto-3,6,9,12,15,18-hexaoxaicosan-1-ol (CAS 473709-21-6)
- N-(4-(5-Mercapto-4-methyl-4H-1,2,4-triazol-3-yl)phenyl)benzenesulfonamide (CAS 917747-39-8)
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- (2S)-2-(3-Mercapto-2-(2-methylbenzyl)propanamido)-4-(methylthio)butanoic acid (CAS 145775-14-0)
Recommended Standards
- 2,3-Dimethoxy-N-(4-methoxybenzo[d]thiazol-2-yl)benzamide (CAS 895440-81-0)
- 3-(3-Methyl-2,5-dioxo-3-phenylpyrrolidin-1-yl)benzenesulfonamide (CAS 28103-56-2)
- 2,2-Dimethyl-5-(((4-(p-tolyl)thiazol-2-yl)amino)methylene)-1,3-dioxane-4,6-dione (CAS 928821-87-8)
- 2-(1-Amino-4-ethylcycloheptyl)ethan-1-ol (CAS 1465161-65-2)
- 328000-16-4 Magnesium bromide 2-(benzyloxy)benzen-1-ide (1/1/1) DTXSID60525481 (CAS 328000-16-4)
- N-(3-(2,5-Dioxo-2,5-dihydro-1H-pyrrol-1-yl)propyl)oleamide (CAS 94042-66-7)
- 5-Azaspiro[2.5]octane-6,8-dione (CAS 845267-72-3)
- Bensulide Impurity 3 (CAS 107-56-2)
- n,n-Diethyl-10h-phenothiazine-10-carboxamide (CAS 20828-88-0)
- Semaglutide impound 212 (CAS CATO-C4X-2226212)
Why CATO?
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