6-Hydroxy-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-carboxylic acid CAS 82637-88-5
| CAS No. | 82637-88-5 |
| Molecular Formula | C12H12N2O3 |
| Molecular Weight | 232.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 6-Hydroxy-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-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-Hydroxy-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-carboxylic acid (CAS 82637-88-5) is a high-purity analytical reference standard with the molecular formula C12H12N2O3 and a molecular weight of 232.24 g/mol.
6-Hydroxy-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-carboxylic acid (C12H12N2O3) 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. 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 6-Hydroxy-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-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 | C12H12N2O3 |
| Molecular Weight | 232.24 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 DMSO, DMF, methanol |
| 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.) | 1980 |
| Nitrogen Atoms | 2 |
Related Hydroxy Standards
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Recommended Standards
- 6-Cyclopropyl-3-methylisoxazolo[5,4-b]pyridine-4-carbohydrazide (CAS 938006-76-9)
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- 6-Amino-2-((4-methoxyphenyl)amino)pyrimidin-4-ol (CAS 500861-70-1)
- 6'-Methoxy-2',3'-dihydrospiro[imidazolidine-4,1'-indene]-2,5-dione (CAS 66892-37-3)
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- 3,4-Dichloro-5-(difluoromethoxy)phenacyl bromide (CAS 1806301-36-9)
- tert-Butyl (S)-3-(2-bromobenzyl)piperazine-1-carboxylate (CAS 1260603-80-2)
- 4-Cyclopropoxy-2-iodo-3-nitropyridine (CAS 1243456-75-8)
- 6-Bromo-5-(bromomethyl)-3-(difluoromethyl)picolinic acid (CAS 1805945-58-7)
- 1-(Quinolin-6-yl)cyclopropanecarbonitrile (CAS 1006875-93-9)
- 5-(Aminomethyl)-N-(2-fluorophenyl)-1,3,4-thiadiazole-2-carboxamide (CAS 1217862-37-7)
- 1-((4-Methoxybenzyl)amino)-2-methylpropan-2-ol (CAS 1183481-67-5)
- Tirzepatide Impurity 49 (CAS CATO-C4X-324049)
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