3-[2-(4-Chloro-phenyl)-ethyl]-2-mercapto-3H-quinazolin-4-one CAS 422274-63-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 422274-63-3 |
| Molecular Formula | C16H13ClN2OS |
| Molecular Weight | 316.81 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-[2-(4-Chloro-phenyl)-ethyl]-2-mercapto-3H-quinazolin-4-one (CAS 422274-63-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C16H13ClN2OS. Molecular weight: 316.81 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C16H13ClN2OS |
| Molecular Weight | 316.81 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Chloro Standards
- 1365962-55-5 2-Chloro-N-[4-(1-naphthyl)-1,3-thiazol-2-yl]propanamide MFCD22056588 (CAS 1365962-55-5)
- (2E)-7-Chloro-2-{[(4-methylphenyl)amino]methylidene}-3,4-dihydro-2H-1,4-benzothiazin-3-one (CAS 338417-15-5)
- 2-Chloro-n-[4-(6-methyl-1,3-benzothiazol-2-yl)phenyl]acetamide (CAS 87992-61-8)
- 6-Chloro-3-(4-methoxyphenyl)-2-methylquinazoline-4(3H)-thione (CAS 823195-69-3)
- 7-chloro-3-(2,3-dimethylphenyl)-2-mercaptoquinazolin-4(3H)-one (CAS 793716-08-2)
- Ethyl 4-[6-chloro-2-(methylsulfanyl)pyrimidin-4-yl]piperazine-1-carboxylate (CAS 339017-78-6)
- N-(5-Chloro-6-methylbenzo[d]thiazol-2-yl)-2-phenylacetamide (CAS 639052-78-1)
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Recommended Standards
- 3-((4-Chlorobenzyl)thio)-5-phenyl-4H-1,2,4-triazol-4-amine (CAS 860609-05-8)
- 4-((4-Chlorophenyl)thio)-5-methyl-2-phenyl-1,2-dihydro-3H-pyrazol-3-one (CAS 301675-30-9)
- 3-(((4-Chlorophenyl)thio)methyl)-1-phenyl-1H-pyrazol-5-ol (CAS 345237-58-3)
- 2-(Carboxy(hydroxy)methyl)-6-iodobenzo[d]oxazole (CAS 1806524-45-7)
- 1-(Pyridin-2-yl)piperidin-4-amine dihydrochloride (CAS 380222-98-0)
- 4-((Cyclopropylmethyl)amino)butan-2-ol (CAS 1339228-46-4)
- 1-(3-Bromo-4-fluorobenzyl)-N-methylpyrrolidine-2-carboxamide (CAS 1270676-77-1)
- N-(2,3-Dimethylphenyl)-3-(3-methoxyphenyl)-2-(2H-1,2,3,4-tetrazol-5-yl)propanamide (CAS 483993-36-8)
- 2-((4-Ethylphenyl)amino)-4H-[1,3]thiazino[5,6-b]quinoxalin-4-one (CAS 154371-13-8)
- Cholecystokinin Octapeptide (1-3) (desulfated) H-Asp-Tyr-Met-OH (CAS 121880-94-2)
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