Methyl 2-amino-1-oxo-1,2-dihydroisoquinoline-4-carboxylate CAS 37497-91-9
| CAS No. | 37497-91-9 |
| Molecular Formula | C11H10N2O3 |
| Molecular Weight | 218.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Methyl 2-amino-1-oxo-1,2-dihydroisoquinoline-4-carboxylate (CAS 37497-91-9) is a high-purity analytical reference standard with the molecular formula C11H10N2O3 and a molecular weight of 218.21 g/mol.
Structurally, Methyl 2-amino-1-oxo-1,2-dihydroisoquinoline-4-carboxylate (C11H10N2O3) 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 218.21 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 2-amino-1-oxo-1,2-dihydroisoquinoline-4-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 | C11H10N2O3 |
| Molecular Weight | 218.21 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, ethanol, 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.) | 1967 |
| Nitrogen Atoms | 2 |
Related Methyl Standards
- 4-Amino-8-methoxyquinoline-3-carboxylic acid (CAS 1018127-99-5)
- 1-(2-Amino-2-oxoethyl)-1h-indole-3-carboxylic acid (CAS 1020984-96-6)
- methyl 5-amino-2-phenyl-1,3-oxazole-4-carboxylate (CAS 1034889-77-4)
- 8-Amino-3-cyclopropylimidazo[1,5-a]pyrazine-1-carboxylic acid (CAS 1083164-05-9)
- Methyl 4-amino-2-oxo-1,2-dihydroquinoline-3-carboxylate (CAS 130427-04-2)
- Methyl 5-amino-3-phenylisoxazole-4-carboxylate (CAS 132066-25-2)
- Methyl 3-amino-4-hydroxyquinoline-6-carboxylate (CAS 1352893-67-4)
- Methyl 6-amino-4-hydroxyquinoline-2-carboxylate (CAS 1373835-09-6)
Recommended Standards
- Methyl 2-(4-oxo-3,4-dihydroquinazolin-3-yl)acetate (CAS 54368-19-3)
- Methyl 2-methyl-3-(1H-tetrazol-1-yl)benzoate (CAS 936075-87-5)
- Methyl 2-(4-oxo-3,4-dihydrophthalazin-1-yl)acetate (CAS 25947-14-2)
- Methyl 3-((hydroxyimino)methyl)-1H-indole-2-carboxylate (CAS 861211-41-8)
- 5,6-Dichloroindolin-2-one (CAS 71293-59-9)
- 2-Amino-5-(ethylsulfonyl)-4-phenylthiophene-3-carbonitrile (CAS 1707379-12-1)
- 7-Bromo-1-benzothiophene-3-sulfonyl chloride (CAS 1421601-28-6)
- 3,5-Dimethyl-1-(tetrahydro-2H-pyran-2-yl)-1H-indazol-4-ol (CAS 2368909-59-3)
- 7-Methyl-2-phenylquinoline (CAS 27356-39-4)
- 1-[3-(Methylsulfanyl)phenyl]guanidine (CAS 71198-43-1)
- 2-Chloro-n-[1-(1,1-dioxo-1λ6-thiolan-3-yl)-3-methyl-1h-pyrazol-5-yl]acetamide (CAS 956769-05-4)
- N2-methyl-N2-(3-pyridylmethyl)-3-chloro-5-(trifluoromethyl)pyridin-2-amine (CAS 244006-18-6)
- 1-((4-Bromo-2,5-dimethoxyphenyl)sulfonyl)-2-methyl-1H-imidazole (CAS 898639-61-7)
- Semaglutide Impurity 12 (CAS CATO-C4X-222612)
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