N-(3-(Benzo[d]thiazol-2-yl)phenyl)-6,7-dimethoxyquinazolin-4-amine CAS 920519-45-5
| CAS No. | 920519-45-5 |
| Molecular Formula | C23H18N4O2S |
| Molecular Weight | 414.48 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, N-(3-(Benzo[d]thiazol-2-yl)phenyl)-6,7-dimethoxyquinazolin-4-amine (C23H18N4O2S) contains a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 17.0, corresponding to approximately 17 ring(s) or double-bond equivalent(s). With a molecular weight of 414.48 g/mol, it falls into the moderately-high-molecular-weight range. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
CATO supplies N-(3-(Benzo[d]thiazol-2-yl)phenyl)-6,7-dimethoxyquinazolin-4-amine (CAS 920519-45-5), a certified reference material (molecular formula C23H18N4O2S, MW 414.48 g/mol) for analytical method development and quality control.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), N-(3-(Benzo[d]thiazol-2-yl)phenyl)-6,7-dimethoxyquinazolin-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 | C23H18N4O2S |
| Molecular Weight | 414.48 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 |
| Degree of Unsaturation (DBE) | 17.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
Related N Standards
- N-(4-(Benzo[d]thiazol-2-yl)phenyl)-6,7-dimethoxyquinazolin-4-amine (CAS 920519-42-2)
- 5,5′-(2λ4δ2-Benzo[1,2-c:4,5-c′]bis[1,2,5]thiadiazole-4,8-diyl)bis[2-thiophenecarboxaldehyde] (CAS 1292303-62-8)
- 1-(Benzo[d][1,3]dioxol-5-ylmethyl)-4-((2-(prop-2-yn-1-yloxy)naphthalen-1-yl)methyl)piperazine (CAS 866149-68-0)
- (4-(Benzo[d][1,3]dioxol-5-ylmethyl)piperazin-1-yl)(3-chlorobenzo[b]thiophen-2-yl)methanone (CAS 324774-65-4)
- N-(Benzo[d]thiazol-2-yl)-1-(2-chloro-6-fluorobenzyl)-2-oxo-1,2-dihydropyridine-3-carboxamide (CAS 946303-17-9)
- (1H-Benzo[d][1,2,3]triazol-1-yl)methyl 3,5-di-tert-butyl-4-hydroxybenzodithioate (CAS 300680-57-3)
- 3-(1H-Benzo[d]imidazol-2-yl)-1-(3-(diethylamino)propyl)-1H-pyrrolo[2,3-b]quinoxalin-2-amine (CAS 881045-95-0)
- 4-(Benzo[d]thiazol-5-ylamino)-6-(tert-butylsulfonyl)quinolin-7-ol (CAS 2027561-86-8)
Recommended Standards
- Ethyl 3-(2-(2-(ethylcarbamothioyl)hydrazinyl)-2-oxoethoxy)pyrido[1,2-a]indole-10-carboxylate (CAS 339020-52-9)
- BAL30072 Impurity 3 (CAS 68363-44-0)
- Axitinib Impurity 76 (CAS CATO-C4X-107176)
- 4-(((4,4-Dimethyl-2,6-dioxocyclohexylidene)methyl)amino)-N-(4-methylpyrimidin-2-yl)benzenesulfonamide (CAS 371947-39-6)
- 4-Fluoro-2-hydroxyquinoline (CAS 1261539-01-8)
- 1-(Sec-butylthio)-3-phenylpropan-2-one (CAS 1157222-08-6)
- 2-Isopropyl-5-phenyl-1H-pyrrole (CAS 13713-07-0)
- 2-Amino-4,6-bis(difluoromethoxy)pyrimidine (CAS 86209-44-1)
- (R)-3-Bromo-6,7-dihydro-5H-pyrazolo[5,1-b][1,3]oxazin-6-ol (CAS 2238820-77-2)
- (S)-Benzyl 3-((2-aminoethyl)(cyclopropyl)amino)pyrrolidine-1-carboxylate (CAS 1353992-77-4)
- m-Phenylenediamine Impurity 1 (CAS CATO-C4X-34281)
- 2-((Piperidin-3-ylmethyl)thio)-1h-benzo[d]imidazole (CAS 1211568-84-1)
- 5-aminooxan-3-one (CAS 1540979-96-1)
- D-Val23-Tirzepatide (CAS CATO-CPTD788911)
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