N-(3,4-dimethylphenyl)-6,7-dimethoxyquinazolin-4-amine CAS 477855-07-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 477855-07-5 |
| Molecular Formula | C18H19N3O2 |
| Molecular Weight | 309.36 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
N-(3,4-dimethylphenyl)-6,7-dimethoxyquinazolin-4-amine (CAS 477855-07-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C18H19N3O2. Molecular weight: 309.36 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C18H19N3O2 |
| Molecular Weight | 309.36 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| 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 |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 3 |
Related N Standards
- N-(2,3-dimethylphenyl)-6,7-dimethoxyquinazolin-4-amine (CAS 477855-16-6)
- n-(2,4-Dimethylphenyl)-2-(3-oxo-1,2,3,4-tetrahydroquinoxalin-2-yl)acetamide (CAS 317814-59-8)
- N-(2,4-Dimethylphenyl)-6,7-dimethoxyquinazolin-4-amine (CAS 477855-10-0)
- N-(2,5-dimethylphenyl)-6,7-dimethoxyquinazolin-4-amine (CAS 477855-19-9)
- (2,3-Dimethylphenyl)(2-(morpholinomethyl)phenyl)methanone (CAS 898750-44-2)
- (2,3-Dimethylphenyl)(3-(morpholinomethyl)phenyl)methanone (CAS 898765-53-2)
- (2,5-Dimethylphenyl)(3-(morpholinomethyl)phenyl)methanone (CAS 898765-59-8)
- (2,6-Dimethylphenyl)(2-(morpholinomethyl)phenyl)methanone (CAS 898750-53-3)
Recommended Standards
- N-(3,4-Dimethoxyphenethyl)quinazolin-4-amine (CAS 70138-18-0)
- N-(5-(tert-butyl)-1,3,4-thiadiazol-2-yl)-2-(4-fluorophenoxy)acetamide (CAS 866154-47-4)
- N-(2-ethylphenyl)-2-(3-oxo-1,2,3,4-tetrahydroquinoxalin-2-yl)acetamide (CAS 470695-53-5)
- bis(4-ethylphenyl)amine (CAS 7268-62-4)
- 1-(4,5-Dimethoxy-2-nitrophenyl)ethyl 2-(6-hydroxybenzo[d]thiazol-2-yl)-4,5-dihydrothiazole-4-carboxylate (CAS 154140-55-3)
- Acetamide, n-(4,6-dimethyl-3-pyridinyl)- (CAS 76005-97-5)
- (4-Amino-3-cyclopropylphenyl)boronic acid (CAS 2225180-83-4)
- N-(2,3-Difluorobenzyl)-1-ethyl-5-methyl-1H-pyrazol-4-amine hydrochloride (CAS 1856068-16-0)
- Tert-butyl 2-(2-(4-methoxyphenyl)-1-((2,2,2-trifluoroethyl)imino)ethyl)hydrazine-1-carboxylate (CAS 1053657-61-6)
- Semaglutide Impurity 129 (CAS 2490269-79-7)
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