2,4-Dichloro-N-(4-oxo-3,4,5,6,7,8-hexahydroquinazolin-2-yl)benzamide CAS 338416-10-7
| CAS No. | 338416-10-7 |
| Molecular Formula | C15H13Cl2N3O2 |
| Molecular Weight | 338.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 2,4-Dichloro-N-(4-oxo-3,4,5,6,7,8-hexahydroquinazolin-2-yl)benzamide is closely related to a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
2,4-Dichloro-N-(4-oxo-3,4,5,6,7,8-hexahydroquinazolin-2-yl)benzamide (CAS 338416-10-7) is a high-purity analytical reference standard with the molecular formula C15H13Cl2N3O2 and a molecular weight of 338.19 g/mol.
Structurally, 2,4-Dichloro-N-(4-oxo-3,4,5,6,7,8-hexahydroquinazolin-2-yl)benzamide (C15H13Cl2N3O2) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 10.0, corresponding to approximately 10 ring(s) or double-bond equivalent(s). With a molecular weight of 338.19 g/mol, it falls into the moderately-high-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
CATO manufactures 2,4-Dichloro-N-(4-oxo-3,4,5,6,7,8-hexahydroquinazolin-2-yl)benzamide under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C15H13Cl2N3O2 |
| Molecular Weight | 338.19 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
Related Dichloro Standards
- 2-(2,4-Dichloro-6-formylphenoxy)-N-(p-tolyl)acetamide (CAS 1082409-25-3)
- Benzyl 2,4-dichloro-5h,6h,7h,8h-pyrido[4,3-d]pyrimidine-6-carboxylate (CAS 1160248-14-5)
- 7-Cbz-2,4-dichloro-5,6,7,8-tetrahydropyrido[3,4-d]pyrimidine (CAS 1370411-44-1)
- Benzyl 2,4-dichloro-6,7-dihydropyrido[2,3-d]pyrimidine-8(5H)-carboxylate (CAS 1665288-67-4)
- 2,4-Dichloro-5-(piperidin-1-ylsulfonyl)benzoic acid (CAS 53552-35-5)
- 1-(3,5-Dichloro-4-hydroxyphenyl)-2,6,6-trimethyl-1,5,6,7-tetrahydro-4H-indol-4-one (CAS 1022530-75-1)
- 2,5-Dichloro-N-((1-methyl-4,5,6,7-tetrahydro-1H-indazol-3-yl)methyl)benzamide (CAS 1448045-94-0)
- N-(4-(4,5-dichloro-1H-imidazol-1-yl)phenyl)cyclohexanecarboxamide (CAS 680212-02-6)
Recommended Standards
- 2-(2-Chloro-4-formylphenoxy)-N-(3-chloro-4-methylphenyl)acetamide (CAS 694468-76-3)
- 2H-1,4-Benzoxazine-6-carboxylic acid, 2-(2,4-dichlorophenyl)-3,4-dihydro-, methyl ester (CAS 2007909-33-1)
- 2-(1-(3,4-Dichlorophenyl)-1H-1,2,3-triazole-4-carbonyl)cyclohexan-1-one (CAS 866050-66-0)
- 3-(Benzo[d][1,3]dioxol-5-ylamino)-1-(3,4-dichlorophenyl)propan-1-one (CAS 883793-63-3)
- BI-224436, >98% (HPLC) (CAS 1155419-89-8)
- 5-(2,4-Dichlorophenoxy)-3,6-diphenyl-1,2,4-triazine (CAS 339013-02-4)
- (S)-3,6-Dimethyl-4,5,6,7-tetrahydrobenzofuran (CAS 80183-38-6)
- 5-(M-tolyl)-1H-pyrazol-3-amine hydrochloride (CAS 1031792-90-1)
- 2-((4-Cyanophenoxy)methyl)benzoic acid (CAS 866156-20-9)
- Z-b-sulfamoyl-L-Ala-OH (CAS 33662-45-2)
- 4-(Benzyl(methyl)amino)benzaldehyde (CAS 1215-41-4)
- 4-Cyclopropylmethoxy-3-nitrobenzaldehyde (CAS 1092296-31-5)
- 4-Iodo-3-nitrobenzoic acid, 97% (CAS 35674-27-2)
- Semaglutide impurity 197 (CAS CATO-C4X-2226197)
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