(3R,4R)-4-isobutylpyrrolidine-3-carboxylic acid hydrochloride CAS 641634-69-7
| CAS No. | 641634-69-7 |
| Molecular Formula | C9H17NO2 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of (3R,4R)-4-isobutylpyrrolidine-3-carboxylic acid hydrochloride is closely related to an amide group, a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
(3R,4R)-4-isobutylpyrrolidine-3-carboxylic acid hydrochloride (CAS 641634-69-7) is a high-purity analytical reference standard with the molecular formula C9H17NO2HCl and a molecular weight of 207.70 g/mol.
Structurally, (3R,4R)-4-isobutylpyrrolidine-3-carboxylic acid hydrochloride (C9H17NO2HCl) contains an amide group, a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 1.0, corresponding to approximately 1 ring(s) or double-bond equivalent(s). With a molecular weight of 207.70 g/mol, it falls into the medium-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
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 (3R,4R)-4-isobutylpyrrolidine-3-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 | C9H17NO2 HCl |
| Molecular Weight | 207.70 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 | Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 1.0 |
| CAS Registry Year (est.) | 1985 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
Recommended Standards
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- 2-Hydroxy-5-((methoxycarbonyl)amino)benzoic acid (CAS 152928-12-6)
- 5-(Benzyloxy)-3-(difluoromethyl)-1H-pyrrolo[2,3-c]pyridine (CAS 2149597-58-8)
- Ethyl 3-oxopiperidine-1-carboxylate (CAS 61995-19-5)
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- 1-(2-Bromo-ethoxy)-4-methoxy-benzene 1-(2-Bromoethoxy)-4-methoxybenzene 1-Bromo-2-(4-methoxyphenoxy)ethane 2-(4-Methoxyphenoxy)ethyl bromide 22921-76-2 (CAS 22921-76-2)
- Semaglutide impurity 106 (CAS CATO-C4X-2226106)
Why CATO?
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