6,7-Dihydroxyisoquinoline-3-carboxylic acid CAS 146743-95-5
| CAS No. | 146743-95-5 |
| Molecular Formula | C10H7NO4 |
| Molecular Weight | 205.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 6,7-Dihydroxyisoquinoline-3-carboxylic acid 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.
6,7-Dihydroxyisoquinoline-3-carboxylic acid (CAS 146743-95-5) is a high-purity analytical reference standard with the molecular formula C10H7NO4 and a molecular weight of 205.17 g/mol.
6,7-Dihydroxyisoquinoline-3-carboxylic acid (C10H7NO4) contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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 6,7-Dihydroxyisoquinoline-3-carboxylic acid 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 | C10H7NO4 |
| Molecular Weight | 205.17 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (faint amine-like odor) |
| 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.) | 1998 |
| Nitrogen Atoms | 1 |
Related Dihydroxyisoquinoline Standards
- 7,8-Dihydroxyisoquinoline-3-carboxylic acid (CAS 146743-96-6)
- 6,7-Dihydroxyisoquinoline-3-carboxamide (CAS 146515-42-6)
- 7,8-Dihydroxyisoquinoline-3-carboxamide (CAS 146515-43-7)
- Methyl 7,8-dihydroxyisoquinoline-3-carboxylate (CAS 146515-39-1)
- Methyl 6,7-dihydroxyisoquinoline-3-carboxylate (CAS 88932-18-7)
- 1,4-Dihydroxyisoquinoline-3-carbohydrazide (CAS 104926-86-5)
- 6,7-Dihydroxyisoquinoline-3-carbohydrazide (CAS 740772-05-8)
- Ethyl 1,4-dihydroxyisoquinoline-3-carboxylate (CAS 14174-93-7)
Recommended Standards
- 5-(3-Nitrophenyl)isoxazol-3-amine (CAS 1463481-61-9)
- 3-Methyl-5-(4-nitrophenyl)-1,2,4-oxadiazole (CAS 1455-82-9)
- 5-Azido-5-deoxy-α-D-glucofuranose (CAS 146897-25-8)
- 2-Hydroxy-2-(2-oxoindolin-3-ylidene)acetic acid (CAS 14370-71-9)
- CAS CATO-C3D-1190 (CAS CATO-C3D-1190)
- 2-Bromobenzyl alcohol-phenyl-<SUP>13</SUP>C<SUB>6</SUB> (CAS 1173022-92-8)
- N2-{2-[(2-chloro-6-fluorobenzyl)thio]ethyl}-1-(dichloromethyl)indane-2-carboxamide (CAS 647824-87-1)
- 1-(Trifluoromethyl)isoquinoline (CAS 26053-68-9)
- 2-Acetyl-3-Methoxybenzeneacetic Acid (CAS 120714-35-4)
- 2-(2-Amino-4-methylphenyl)propan-2-ol (CAS 1379292-34-8)
- 4-Chloro-2-(difluoromethyl)-6-iodo-3-nitropyridine (CAS 1806886-35-0)
- 1-[(2,2-Dimethyl-1,3-dioxolan-4-yl)methoxy]-3-[4-(2-methoxyethyl)phenoxy]-2-propanol (CAS 163685-40-3)
- 3-Bromo-5-chloro-4-(trifluoromethoxy)phenol (CAS 2168431-40-9)
- [D-Ser6]-Semaglutide (CAS CATO-C4X-2226287)
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