Ethyl 6,7-dimethoxy-1,2,3,4-tetrahydroisoquinoline-1-carboxylate CAS 41993-68-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 41993-68-4 |
| Molecular Formula | C14H19NO4 |
| Molecular Weight | 265.30 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Ethyl 6,7-dimethoxy-1,2,3,4-tetrahydroisoquinoline-1-carboxylate (CAS 41993-68-4) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C14H19NO4. Molecular weight: 265.30 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C14H19NO4 |
| Molecular Weight | 265.30 g/mol |
| Appearance | Off-white to pale 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; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1968 |
| Nitrogen Atoms | 1 |
Related Ethyl Standards
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- Ethyl5,8-dimethoxy-1,2,3,4-tetrahydroisoquinoline-3-carboxylate (CAS 198021-01-1)
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Recommended Standards
- Ethyl 3-amino-5-(4-fluorophenyl)thiophene-2-carboxylate (CAS 730976-48-4)
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- 1-(5-Bromo-2-methoxypyridin-3-yl)-2,2,2-trifluoroethan-1-ol (CAS 2229483-61-6)
- N-(tert-butyl)-2-(2-(trifluoromethyl)-1H-benzo[d]imidazol-1-yl)propanamide (CAS 478080-05-6)
- (5-(4-Methoxyphenyl)isoxazol-4-yl)methanol (CAS 430534-74-0)
- 2-((3-Cyano-4,6-bis(4-methoxyphenyl)pyridin-2-yl)thio)-N-(2-methyl-4-nitrophenyl)propanamide (CAS 332114-81-5)
- Naphthalene-1,4-diamine (CAS 2243-61-0)
- Methyl 3-Bromo-5-nitrobenzoate (CAS 6307-87-5)
- Tirzepatide Impurity 14 (CAS CATO-C4X-324014)
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