N-(3,5-dimethoxyphenyl)-6,7-dimethoxyquinazolin-4-amine CAS 202475-51-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 202475-51-2 |
| Molecular Formula | C18H19N3O4 |
| Molecular Weight | 341.36 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies N-(3,5-dimethoxyphenyl)-6,7-dimethoxyquinazolin-4-amine (CAS 202475-51-2), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C18H19N3O4. Molecular weight: 341.36 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C18H19N3O4 |
| Molecular Weight | 341.36 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.) | 2014 |
| Nitrogen Atoms | 3 |
Related N Standards
- 3-(3,4-Dimethoxyphenyl)-3-(1-oxoisoindolin-2-yl)propanoic acid (CAS 167886-75-1)
- Methyl 2-(3-(3,4-dimethoxyphenyl)acrylamido)benzoate (CAS 53902-20-8)
- N-(2,4-dimethoxyphenyl)-6,7-dimethoxyquinazolin-4-amine (CAS 477855-17-7)
- N-(3,4-Dimethoxyphenyl)-6,7-dimethoxyquinazolin-4-amine (CAS 202475-65-8)
- 1-(3-(2,3-Dimethoxyphenyl)-1,2,4-oxadiazol-5-yl)-3-(methylsulfonyl)propan-1-amine (CAS 1706455-18-6)
- N-(3,4-Dimethoxyphenyl)-2-(thiophen-2-ylsulfonyl)acetamide (CAS 1020970-45-9)
- N-(3,5-Dimethoxyphenyl)-2-(thiophen-2-ylsulfonyl)acetamide (CAS 1021020-84-7)
- N-(3,4-dimethoxyphenyl)-4-phenylpiperazine-1-carboxamide (CAS 865659-52-5)
Recommended Standards
- N-(4-(quinoxalin-2-yloxy)phenyl)benzamide (CAS 400079-99-4)
- N-(3-(1H-Imidazol-1-yl)propyl)-2-(7-methoxy-2-oxo-2H-chromen-4-yl)acetamide (CAS 919761-77-6)
- N-[2-(2,6-dioxo-3-piperidyl)-1-oxo-isoindolin-4-yl]pent-4-enamide (CAS 2654803-46-8)
- N-Acetylmuramic acid-alkyne (CAS 2245794-65-2)
- 1-octadecanoyl-2--(5Z,8Z,11Z,14Z-eicosatetraenoyl)-sn-glycero-3-phospho-L-serine (sodium salt) 1-stearoyl-2-arachidonoyl-sn-glycero-3-phospho-L-serine (sodium salt) 18:0-20:4 PS 474967-15-2 PS(18:0/20:4(5Z,8Z,11Z,14Z)) SAPS (CAS 474967-15-2)
- Ethyl 4-methyl-4,5-dihydro-1H-pyrazole-5-carboxylate (CAS 89851-95-6)
- Di-tert-butyl 1-(3,4-dichlorobenzyl)hydrazine-1,2-dicarboxylate (CAS 1624262-65-2)
- 4-(2-Amino-1-(2-chlorophenyl)ethyl)thiomorpholine1-oxidehydrochloride (CAS 1189919-21-8)
- 3,3-difluorocyclobutanesulfonic acid (CAS 1310795-42-6)
- Semaglutide impurity 54 (CAS CATO-C4X-222654)
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