Methyl 1-methoxy-4-methylisoquinoline-3-carboxylate CAS 89928-83-6
| CAS No. | 89928-83-6 |
| Molecular Formula | C13H13NO3 |
| Molecular Weight | 231.25 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including Methyl 1-methoxy-4-methylisoquinoline-3-carboxylate.
Methyl 1-methoxy-4-methylisoquinoline-3-carboxylate (CAS 89928-83-6), molecular formula C13H13NO3 and molecular weight 231.25 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, Methyl 1-methoxy-4-methylisoquinoline-3-carboxylate is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 231.25 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures Methyl 1-methoxy-4-methylisoquinoline-3-carboxylate under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C13H13NO3 |
| Molecular Weight | 231.25 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 chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1982 |
| Nitrogen Atoms | 1 |
Related Methyl Standards
- 6-Methoxy-1-(2-oxopropyl)quinolin-4(1H)-one (CAS 1208909-99-2)
- 8-Methoxy-1-(2-oxopropyl)quinolin-4(1H)-one (CAS 1209326-62-4)
- 1-(6-Methoxy-5-(4-methyl-1H-imidazol-1-yl)pyridin-2-yl)ethan-1-one (CAS 1242313-72-9)
- N-Methoxy-N-methyl-3-phenyl-1H-pyrazole-5-carboxamide (CAS 1311195-95-5)
- 1-[2-(4-Methoxy-phenyl)-ethyl]-pyrrole-2,5-dione (CAS 140481-07-8)
- Methyl 2-methoxy-5-methylquinoline-4-carboxylate (CAS 1617517-83-5)
- 1-[3-(4-Methoxy-phenyl)-5-methyl-isoxazol-4-yl]-ethanone (CAS 169814-51-1)
- 4-Methoxy-6,8-dimethylquinoline-3-carboxylic acid (CAS 1785764-04-6)
Recommended Standards
- Methyl 1-ethyl-4-oxo-1,4-dihydroquinoline-3-carboxylate (CAS 50332-49-5)
- Methyl 2-(1-hydroxyethyl)quinoline-4-carboxylate (CAS 66326-01-0)
- Methyl (S)-2-((tert-butoxycarbonyl)amino)-4-oxobutanoate (CAS 87884-14-8)
- Methyl 2-(2-methyl-4-phenyloxazol-5-yl)acetate (CAS 89150-40-3)
- Pyrrolidine-2,5-dicarboxamide (CAS 484664-62-2)
- 14006-75-8 2-[2-(4-Chlorophenyl)-2-oxoethyl]cyclohexane-1,3-dione MFCD00242691 (CAS 14006-75-8)
- 1-Fluoro-3-(iodomethyl)benzene (CAS 28490-56-4)
- Enalapril Maleate EP Impurity H (CAS CATO-C4X-13341)
- Mianserin Impurity 57 (CAS 2411967-06-9)
- (3-Chloro-4-(2-(pyrrolidin-1-yl)ethoxy)phenyl)boronic acid (CAS 1704074-27-0)
- 1-(5-Chloropyridin-3-yl)cyclopropan-1-amine (CAS 1256787-09-3)
- Poly-L-threonine (CAS 82822-12-6)
- N-(1-(1H-benzo[d][1,2,3]triazol-1-yl)octyl)pyridin-2-amine (CAS 508192-32-3)
- [D-His]-Semaglutide B (x TFA Salt) (CAS CATO-C4X-2226117)
Why CATO?
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