3-(3,4-Dimethoxyphenyl)-6,7,8-trimethoxy-1-methylisoquinoline CAS 113021-57-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 113021-57-1 |
| Molecular Formula | C21H23NO5 |
| Molecular Weight | 369.41 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 3-(3,4-Dimethoxyphenyl)-6,7,8-trimethoxy-1-methylisoquinoline (CAS 113021-57-1), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C21H23NO5. Molecular weight: 369.41 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C21H23NO5 |
| Molecular Weight | 369.41 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 methanol, acetonitrile, DMSO, water (slightly soluble) |
| 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.) | 1989 |
| Nitrogen Atoms | 1 |
Related Dimethoxyphenyl Standards
- 2-(3,4-dimethoxyphenyl)-1-(4-methylphenyl)-6-oxopiperidine-3-carboxylic acid (CAS 851169-11-4)
- 4'-(3,4-Dimethoxyphenyl)-2,2':6',2''-terpyridine (CAS 142719-61-7)
- 1-[(3,4-Dimethoxyphenyl)methyl]-6,7-diethoxy-3,4-dihydroisoquinoline (CAS 1253527-65-9)
- N-(3,4-Dimethoxyphenyl)-4-(2,6-dimethylphenyl)piperazine-1-carboxamide (CAS 865659-54-7)
- N-(3,4-Dimethoxyphenyl)-3-nitro-4-(1H-1,2,4-triazol-1-yl)benzamide (CAS 338407-92-4)
- N-[(2,5-dimethoxyphenyl)methyl]-2-iodoaniline (CAS 1039834-70-2)
- 4-(2,4-Dimethoxyphenyl)-5-methyl-2-(4-nitrobenzyl)-2,4-dihydro-3H-1,2,4-triazol-3-one (CAS 861206-43-1)
- 3,5-Bis(3,4-dimethoxyphenyl)-4-ethyl-1H-pyrazole (CAS 1159988-72-3)
Recommended Standards
- 7-Acetyl-2,3-diphenylindolizin-1-yl acetate (CAS 105019-76-9)
- Erlotinib Hydrochloride Impurity 3 (CAS 1145671-52-8)
- Ethyl 3-benzoyl-2-phenylindolizine-1-carboxylate (CAS 102767-46-4)
- 5-(3-Hydroxyphenyl)-1h-pyrazole-3-carboxylic acid (CAS 690631-98-2)
- 2-Methylpyrido[2,3-b]pyrazine-3(4H)-thione (CAS 115366-84-2)
- 1-(3,4-Dimethoxyphenyl)cyclopropanecarboxylic Acid (CAS 862821-16-7)
- 4-Nitro-5-(piperazin-1-yl)thiophene-2-sulfonamide (CAS 845266-27-5)
- 1,2-Bis(2-ethylhexyl)disulfane (CAS 79392-44-2)
- 2,5-Dibromoisonicotinaldehyde (CAS 959244-28-1)
- Semaglutide impurity 274 (CAS CATO-C4X-2226274)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com