N-(2,3-dichlorophenyl)-2-((3-ethyl-4-oxo-3,4-dihydroquinazolin-2-yl)thio)acetamide CAS 329079-81-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 329079-81-4 |
| Molecular Formula | C18H15Cl2N3O2S |
| Molecular Weight | 408.30 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies N-(2,3-dichlorophenyl)-2-((3-ethyl-4-oxo-3,4-dihydroquinazolin-2-yl)thio)acetamide (CAS 329079-81-4), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C18H15Cl2N3O2S. Molecular weight: 408.30 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C18H15Cl2N3O2S |
| Molecular Weight | 408.30 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related N Standards
- 1-(3,5-Dichlorophenyl)-5-(4-methanesulfonylphenyl)-2-methyl-1H-pyrrole-3-carbaldehyde (CAS 338749-87-4)
- 4-(2,4-Dichlorophenyl)-N,N-dimethyl-5-(phenylsulfonyl)pyrimidin-2-amine (CAS 339107-80-1)
- Methyl 4-{4-[(3,4-dichlorophenyl)methoxy]-5-methyl-1,3-thiazol-2-yl}benzoate (CAS 338409-56-6)
- N-(2,5-Dichlorophenyl)-2-((4-ethyl-5-(pyridin-2-yl)-4H-1,2,4-triazol-3-yl)thio)acetamide (CAS 577765-20-9)
- N-(3,4-Dichlorophenyl)-2-((4-ethyl-5-(pyridin-2-yl)-4H-1,2,4-triazol-3-yl)thio)acetamide (CAS 577986-10-8)
- N-(3,4-Dichlorophenyl)-2-((4-ethyl-5-(pyridin-3-yl)-4H-1,2,4-triazol-3-yl)thio)acetamide (CAS 526192-91-6)
- N-(3,4-Dichlorophenyl)-2-((4-ethyl-5-(pyridin-4-yl)-4H-1,2,4-triazol-3-yl)thio)acetamide (CAS 432530-50-2)
- N-(3,4-dichlorophenyl)-3-((4-methoxybenzyl)oxy)thiophene-2-carboxamide (CAS 339098-25-8)
Recommended Standards
- Flecainide Acetate EP Impurity E (CAS 57415-36-8)
- 9-[(E)-2-Phenylethenyl]-2,4-bis(trifluoromethyl)-[1,2,4]triazolo[4,3-a]1,8-naphthyridine (CAS 338962-23-5)
- 5-(Benzenesulfonyl)-4-(3,4-dichlorophenyl)-N,N-dimethylpyrimidin-2-amine (CAS 339107-76-5)
- Cyclopropylcarbamidine hydrochloride cyclopropanecarboxamidine hcl cyclopropanecarboxamidine hydrochloride cyclopropylcarboxamidine hydrochloride cyclopropyl carbamidine hydrochloride cyclopropyl carbamidine hcl cyclopropanecarboximidamide hydrochloride Cyclopropane-1-carboximidamide hydrochloride 57297-29-7 (CAS 57297-29-7)
- 2-Methyl-6-(pyrrolidin-1-yl)pyrimidin-4-amine (CAS 27079-08-9)
- N-Carboxylate-6-acetyloxy Melatonin Ethyl Ester (CAS 519186-55-1)
- 2-(2-(Methylsulfonyl)phenoxy)acetic acid (CAS 1017782-54-5)
- Methyl n-(1,3-benzothiazol-2-yl)carbamate (CAS 28953-24-4)
- Indobufen Impurity 73 (CAS CATO-C4X-179273)
- Semaglutide impurity 40 (CAS CATO-C4X-222640)
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