172281-91-3 4-Pyrrolidin-1-yl-piperidinehydrochloride 5541AD C9H19ClN2 CAS 172281-91-3
| CAS No. | 172281-91-3 |
| Molecular Formula | C9H18N2 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Owing to chlorine substitution, 172281-91-3 4-Pyrrolidin-1-yl-piperidinehydrochloride 5541AD C9H19ClN2 is typically white to off-white crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 190.72 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
CATO supplies 172281-91-3 4-Pyrrolidin-1-yl-piperidinehydrochloride 5541AD C9H19ClN2 (CAS 172281-91-3), a certified reference material (molecular formula C9H18N2HCl, MW 190.72 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.
As a certified reference material (CRM), 172281-91-3 4-Pyrrolidin-1-yl-piperidinehydrochloride 5541AD C9H19ClN2 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 | C9H18N2 HCl |
| Molecular Weight | 190.72 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 1.0 |
| CAS Registry Year (est.) | 2006 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related Pyrrolidin Standards
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- Ethyl 2-(pyrrolidin-1-yl)-4-(trifluoromethyl)thiazole-5-carboxylate (CAS 1000339-79-6)
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- 4-(Pyrrolidin-3-yl)-1H-pyrazole (CAS 1000772-62-2)
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Recommended Standards
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- 2-Phenyloxazolo[5,4-d]pyrimidin-7-amine (CAS 25680-42-6)
- 4-Iodo-1H-imidazole-5-carbonitrile (CAS 132252-43-8)
- 2-Amino-4-(pyridin-4-yl)butanoic acid dihydrochloride (CAS 92767-16-3)
- (S)-tert-Butyl 3-((4-methylpyrimidin-2-yl)oxy)pyrrolidine-1-carboxylate (CAS 1264037-41-3)
- Ethyl 2-(3,5-dimethyl-4-(pyrrolidin-2-yl)-1H-pyrazol-1-yl)acetate (CAS 1708268-95-4)
- 7-Bromo-3-chloro-5H-pyrrolo[2,3-b]pyrazine (CAS 1935445-26-3)
- 2-((5-(Trifluoromethyl)-1,3,4-thiadiazol-2-yl)thio)benzoic acid (CAS 62616-94-8)
- Peptide Fmoc-Thi-Thi-OH (CAS CATO-CPTD788552)
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