5,6,7,8-Tetrahydroindolizine-2-carboxylic acid CAS 16959-59-4
| CAS No. | 16959-59-4 |
| Molecular Formula | C9H11NO2 |
| Molecular Weight | 165.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C9H11NO2, 5,6,7,8-Tetrahydroindolizine-2-carboxylic acid contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 165.19 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).
5,6,7,8-Tetrahydroindolizine-2-carboxylic acid (CAS 16959-59-4) is a high-purity analytical reference standard with the molecular formula C9H11NO2 and a molecular weight of 165.19 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.
As a certified reference material (CRM), 5,6,7,8-Tetrahydroindolizine-2-carboxylic acid 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.
Physical & Chemical Properties
| Molecular Formula | C9H11NO2 |
| Molecular Weight | 165.19 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 methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1961 |
| Nitrogen Atoms | 1 |
Related Tetrahydroindolizine Standards
- 5,6,7,8-Tetrahydroindolizine-1-carboxylic acid (CAS 61009-82-3)
- 1-Methyl-2,3,7,8-tetrahydroindolizine-5(6H)-thione (CAS 325956-89-6)
- 7-Oxo-1,2,3,7-tetrahydroindolizine-8-carbonitrile (CAS 283166-91-6)
- 2,3,7,8-Tetrahydroindolizine-5(6H)-thione (CAS 325956-88-5)
- Tetrahydroindolizine-1,3(2H,5H)-dione (CAS 70841-78-0)
- Tetrahydroindolizine-3,8(2H,5H)-dione (CAS 71834-97-4)
- 8-Oxo-5,6,7,8-tetrahydroindolizine-5-carboxylic acid (CAS 1218197-94-4)
- 5-oxo-1,2,3,5-tetrahydroindolizine-8-carboxylic acid (CAS 1516856-19-1)
Recommended Standards
- 4-Benzylsemicarbazide (CAS 16956-42-6)
- N-(4-Methoxybenzyl)formamide (CAS 17061-63-1)
- 1,1'-(4-Methyl-1H-pyrrole-1,3-diyl)diethanone (CAS 169467-63-4)
- 5'H,7'H-spiro[cyclopropane-1,6'-pyrazolo[5,1-b][1,3]oxazin]-2'-amine (CAS 1707358-72-2)
- 4-(3-(2,6-Dichlorophenyl)-5-methylisoxazole-4-carbonyl)-N-(furan-2-ylmethyl)-1H-pyrrole-2-carboxamide (CAS 866049-52-7)
- Imidazo[1,2-a]pyrimidin-6-ylamine dihydrochloride (CAS 1414959-18-4)
- 1-(2,2-Dibromoethenyl)-3-nitrobenzene (CAS 444681-65-6)
- N-Benzyl-2-chloro-7-methyl-7H-purin-6-amine (CAS 101622-52-0)
- Ilaprazole Impurity 13 (CAS CATO-C4X-113013)
- 2-(4-Bromophenyl)-3a,4,7,7a-tetrahydro-1h-4,7-methanoisoindole-1,3(2h)-dione (CAS 43069-71-2)
- 2-amino-2-(3,4,5-trifluorophenyl)ethan-1-ol hydrochloride (CAS 1423034-14-3)
- 2-(5-Hydroxy-1H-indol-3-yl)acetamide (CAS 5933-27-7)
- 1-(3-Fluoro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)cyclopropane-1-carboxylic acid (CAS 2096998-21-7)
- Tau Peptide (74-102) (Exon 3/Insert 2 Domain) trifluoroacetate salt (CAS 1322695-34-0)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com