Methyl 2,3,4,9-tetrahydro-1h-pyrido[3,4-b]indole-3-carboxylate hydrochloride CAS 42021-12-5
| CAS No. | 42021-12-5 |
| Molecular Formula | C13H14N2O2 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), Methyl 2,3,4,9-tetrahydro-1h-pyrido[3,4-b]indole-3-carboxylate hydrochloride meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Methyl 2,3,4,9-tetrahydro-1h-pyrido[3,4-b]indole-3-carboxylate hydrochloride (CAS 42021-12-5), molecular formula C13H14N2O2HCl and molecular weight 266.73 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C13H14N2O2HCl, Methyl 2,3,4,9-tetrahydro-1h-pyrido[3,4-b]indole-3-carboxylate hydrochloride contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 266.73 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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.
Physical & Chemical Properties
| Molecular Formula | C13H14N2O2 HCl |
| Molecular Weight | 266.73 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation |
| 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1969 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
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Recommended Standards
- 2-Ethyl-6-ethynylpyridine (CAS 676343-10-5)
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- Propyl 5-bromo-2-chlorobenzamide (CAS 892018-30-3)
- tert-Butyl 3-aminoazetidine-1-carboxylate hydrochloride (CAS 1210273-37-2)
- N-(1-((4-Methylbenzyl)oxy)pyridin-2(1H)-ylidene)benzenesulfonamide (CAS 72805-23-3)
- Des-Val23-Tirzepatide (CAS CATO-CPTD788950)
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