1,2,3,4-Tetrahydroquinoline-4-carboxylic acid CAS 13337-69-4
| CAS No. | 13337-69-4 |
| Molecular Formula | C10H11NO2 |
| Molecular Weight | 177.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, 1,2,3,4-Tetrahydroquinoline-4-carboxylic acid (C10H11NO2) contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 6.0, corresponding to approximately 6 ring(s) or double-bond equivalent(s). With a molecular weight of 177.20 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
1,2,3,4-Tetrahydroquinoline-4-carboxylic acid (CAS 13337-69-4) is a high-purity analytical reference standard with the molecular formula C10H11NO2 and a molecular weight of 177.20 g/mol.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
CATO manufactures 1,2,3,4-Tetrahydroquinoline-4-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 | C10H11NO2 |
| Molecular Weight | 177.20 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (faint amine-like odor) |
| 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1960 |
| Nitrogen Atoms | 1 |
Related Tetrahydroquinoline Standards
- 1,2,3,4-Tetrahydroquinoline-3-carboxylic acid (CAS 114527-53-6)
- 1,2,3,4-Tetrahydroquinoline-5-carboxylic acid (CAS 114527-54-7)
- 5,6,7,8-Tetrahydroquinoline-8-carboxylic acid (CAS 1256804-62-2)
- 5,6,7,8-Tetrahydroquinoline-6-carboxylic acid (CAS 1256822-12-4)
- 5,6,7,8-Tetrahydroquinoline-2-carboxylic acid (CAS 197007-84-4)
- (R)-1,2,3,4-tetrahydroquinoline-2-carboxylic acid (CAS 92977-00-9)
- (S)-1,2,3,4-tetrahydroquinoline-2-carboxylic acid (CAS 92976-98-2)
- 1,2,3,4-Tetrahydroquinoline-8-carboxylic Acid (CAS 34849-19-9)
Recommended Standards
- 4-Ethoxybenzofuran-6-amine (CAS 1330752-29-8)
- 6-(Azetidin-1-yl)nicotinamide (CAS 1334490-88-8)
- (5,7-Dimethylpyrazolo[1,5-a]pyrimidin-2-yl)methanol (CAS 1328640-89-6)
- (3,5-Dimethoxyphenyl)acetonitrile (CAS 13388-75-5)
- Intoplicine (CAS 125974-72-3)
- Tricholine Citrate (CAS 546-63-4)
- Dichloro(phenyl)(vinyl)silane (CAS 7719-02-0)
- 4-Morpholinophenylboronic Acid Pinacol Ester (CAS 568577-88-8)
- tert-Butyl 3-bromo-6-chloropicolinate (CAS 1235036-15-3)
- 4-Chloro-2-oxo-1,2-dihydroquinoline-3-carbonitrile (CAS 680210-85-9)
- 2-((5-Chloroquinolin-8-yl)oxy)-N-((ethoxycarbonyl)oxy)acetimidamide (CAS 88757-98-6)
- 3-(4-(2-Carboxy)-pyridyl)-L-alanine (CAS 112055-80-8)
- 3,7-Bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-10H-phenothiazine (CAS 1453809-16-9)
- Peptide 439 (CAS CATO-CPTD788439)
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