Methyl 5-Isoquinolinecarboxylate CAS 16675-59-5
| CAS No. | 16675-59-5 |
| Molecular Formula | C11H9NO2 |
| Molecular Weight | 187.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of Methyl 5-Isoquinolinecarboxylate is closely related to an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
Methyl 5-Isoquinolinecarboxylate (CAS 16675-59-5), molecular formula C11H9NO2 and molecular weight 187.19 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, Methyl 5-Isoquinolinecarboxylate (C11H9NO2) contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 8.0, corresponding to approximately 8 ring(s) or double-bond equivalent(s). With a molecular weight of 187.19 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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 5-Isoquinolinecarboxylate 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 | C11H9NO2 |
| Molecular Weight | 187.19 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1961 |
| Nitrogen Atoms | 1 |
Related Methyl Standards
Recommended Standards
- 1-(4-Methylphenyl)-1H-pyrrole-2,5-dione (CAS 1631-28-3)
- Methyl quinoline-5-carboxylate (CAS 16675-62-0)
- (4-Methyloxazol-5-yl)(phenyl)methanone (CAS 162818-61-3)
- Diethyl (2r,3r)-aziridine-2,3-dicarboxylate (CAS 168113-12-0)
- 4-Chlorophenyl 5-bromopyridin-2-ylcarbamate (CAS 1984037-62-8)
- 8-Bromo-3,4-dihydrobenzo[f][1,4]oxazepin-5(2H)-one (CAS 1396777-41-5)
- Dihydro-1H-pyrrolo[1,2-a]imidazole-2,5(3H,6H)-dithione (CAS 152503-18-9)
- Methyl 2-chloro-6-methoxybenzoate (CAS 936479-46-8)
- Bendamustine Impurity N20 (CAS 1219709-86-0)
- 2-Bromofuro[2,3-b]pyridine (CAS 1518148-21-4)
- Methyl 4-(2-hydroxyphenyl)butanoate (CAS 93108-07-7)
- 2-{2-methylpyrrolo[2,1-f][1,2,4]triazin-7-yl}propan-1-amine (CAS 1551555-27-1)
- 4-(1-Aminopropan-2-yl)-N,N-dimethylaniline (CAS 1184534-62-0)
- Semaglutide impurity 86 (CAS CATO-C4X-222686)
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