7-Chloro-N-(3,4-dichlorobenzyl)quinazolin-4-amine CAS 477861-88-4
| CAS No. | 477861-88-4 |
| Molecular Formula | C15H10Cl3N3 |
| Molecular Weight | 338.62 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
7-Chloro-N-(3,4-dichlorobenzyl)quinazolin-4-amine (CAS 477861-88-4), molecular formula C15H10Cl3N3 and molecular weight 338.62 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C15H10Cl3N3, 7-Chloro-N-(3,4-dichlorobenzyl)quinazolin-4-amine contains a nitrogen-containing heterocyclic scaffold, a nitrile group, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 338.62 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
As a certified reference material (CRM), 7-Chloro-N-(3,4-dichlorobenzyl)quinazolin-4-amine meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C15H10Cl3N3 |
| Molecular Weight | 338.62 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 |
| 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 | 3 |
Related Chloro Standards
- 2-Chloro-1-(2-(2,4-dichlorophenyl)-1h-indol-3-yl)ethan-1-one (CAS 924259-57-4)
- 7-Chloro-N-(2,4-dichlorobenzyl)quinazolin-4-amine (CAS 477861-92-0)
- (3-Chloro-4-((tetrahydro-2H-pyran-4-yl)oxy)phenyl)boronic acid pinacol ester, 97% (CAS 1056465-09-8)
- 2-(3-Chloro-2-cyclopropyl-5-(methoxymethoxy)phenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 2621936-26-1)
- n-(2-Chloro-6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-3-yl)pivalamide (CAS 1309980-77-5)
- Methyl 3-(2-chloro-6-fluoro-4-(trifluoromethyl)phenoxy)-1H-pyrazole-5-carboxylate (CAS 1338333-94-0)
- 1-(2-Chloro-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)-3-isopropylurea (CAS 2246605-51-4)
- 1-(2-Chloro-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)-3-propylurea (CAS 2246682-09-5)
Recommended Standards
- 4-(4-Chlorophenyl)-2-(2,6-dichlorophenyl)-4-oxobutanenitrile (CAS 344280-83-7)
- 1,3-Bis((tert-butyldimethylsilyl)oxy)benzene (CAS 120951-86-2)
- 4-(4-Chlorophenyl)-2-(2,4-dichlorophenyl)-4-oxobutanenitrile (CAS 344280-59-7)
- 2-(4-Bromophenyl)-1,3-thiazole-4-sulfonyl chloride (CAS 1221723-38-1)
- (S)-1-(D-Alanyl)-4,4-difluoropyrrolidine-2-carbonitrile hydrochloride (CAS 2446618-11-5)
- 2-Methyl-6-nitroquinazoline (CAS 515832-80-1)
- (S)-Hept-6-yn-2-ol (CAS 65756-08-3)
- 2-Acetoxy-2,5-methylbenzophenone (CAS 890099-06-6)
- 6,6'-Dibromo-9,9'-diphenyl-3,3'-bicarbazole (CAS 354135-75-4)
- 6-Amino-5-(cyanomethyl)-4-(difluoromethyl)nicotinonitrile (CAS 1804971-06-9)
- Ethyl 2-(1-oxo-6-(((trifluoromethyl)sulfonyl)oxy)-1,2,3,4-tetrahydronaphthalen-2-yl)acetate (CAS 1414797-66-2)
- Tert-butyl 1-(4-bromophenyl)-6-azaspiro[2.5]Octane-6-carboxylate (CAS 2415204-31-6)
- 3-(Oxan-3-yl)propanoic acid (CAS 1342572-49-9)
- Semaglutide Impurity 192 (CAS CATO-C4X-2226192)
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