5-Pyrrolidin-2-ylthiophene-2-carboxylic acid hydrochloride CAS 1269054-05-8
| CAS No. | 1269054-05-8 |
| Molecular Formula | C9H11NO2S |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C9H11NO2SHCl, 5-Pyrrolidin-2-ylthiophene-2-carboxylic acid hydrochloride contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 233.71 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).
CATO supplies 5-Pyrrolidin-2-ylthiophene-2-carboxylic acid hydrochloride (CAS 1269054-05-8), a certified reference material (molecular formula C9H11NO2SHCl, MW 233.71 g/mol) for analytical method development and quality control.
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 5-Pyrrolidin-2-ylthiophene-2-carboxylic acid hydrochloride 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 | C9H11NO2S HCl |
| Molecular Weight | 233.71 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Pyrrolidin Standards
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Recommended Standards
- 4-Octyltetradecan-1-ol (CAS 1448593-52-9)
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- Ethyl 1-(3-fluorobenzyl)-1H-pyrrolo[2,3-c]pyridine-2-carboxylate (CAS 920978-82-1)
- 4-Hydroxy-2,5-dioxoimidazolidine-4-carboxamide (CAS 36597-25-8)
- Piperidine-4-carbohydrazide (CAS 42596-58-7)
- n-(4,5-Dimethoxy-2-methylphenyl)-2-methoxyacetamide (CAS 930878-46-9)
- 4-Chloro-2-(3,4-dichlorophenyl)-5-ethoxy-2,3-dihydropyridazin-3-one (CAS 478080-52-3)
- 4-Bromo-2-(sec-butoxy)pyridine (CAS 1289131-50-5)
- 2-(Naphthalen-1-ylsulfanyl)acetic acid (CAS 10404-24-7)
- Insulin Degludec Impurity 17 (CAS CATO-C4X-215717)
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