4-Chloro-1-(piperidin-1-yl)butan-1-one CAS 90436-20-7
| CAS No. | 90436-20-7 |
| Molecular Formula | C9H16ClNO |
| Molecular Weight | 189.68 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 189.68 g/mol gives 4-Chloro-1-(piperidin-1-yl)butan-1-one distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
4-Chloro-1-(piperidin-1-yl)butan-1-one (CAS 90436-20-7), molecular formula C9H16ClNO and molecular weight 189.68 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 4-Chloro-1-(piperidin-1-yl)butan-1-one (C9H16ClNO) contains an amide group, a hydroxyl group, an ether linkage, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 2.0, corresponding to approximately 2 ring(s) or double-bond equivalent(s). With a molecular weight of 189.68 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 4-Chloro-1-(piperidin-1-yl)butan-1-one 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 | C9H16ClNO |
| Molecular Weight | 189.68 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 |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1982 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
Related Chloro Standards
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- 2-Chloro-1-(3,5-dimethyl-1-piperidinyl)ethanone (CAS 158890-34-7)
- (5-chloro-1H-indol-2-yl)methanol (CAS 53590-47-9)
- 2-Chloro-1-(2,6-dimethyl-1-piperidinyl)ethanone (CAS 33681-23-1)
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Recommended Standards
- 4-(Dimethylamino)cyclohexanecarbonyl chloride (CAS 476493-04-6)
- 5-chloro-6-methoxy-1h-indole (CAS 90721-60-1)
- 3-Chloro-n-cyclohexylpropanamide (CAS 61872-76-2)
- 6-chloro-5-methoxy-1H-indole (CAS 63762-72-1)
- 3,4-Dibutyl-2-iodothiophene (CAS 565186-12-1)
- Methyl 3-((tert-butoxycarbonyl)(methyl)amino)-2,3-dihydro-1H-indene-5-carboxylate (CAS 1246508-40-6)
- Methyl 2-(1-methylazetidin-3-yl)acetate (CAS 1823919-76-1)
- 1-(3-Morpholinopropyl)guanidine (CAS 46231-53-2)
- Octahydropentalen-1-amine (CAS 78294-26-5)
- 5-Benzyloxy-pyridin-2-ylamine hydrochloride (CAS 953045-50-6)
- 6-Ethyl-4-hydrazinyl-2-methylthieno[2,3-d]pyrimidine (CAS 439692-95-2)
- (4-(Thiophen-2-yl)phenyl)methanol (CAS 16939-04-1)
- tert-butyl N-{2-bromo-[1,2,4]triazolo[1,5-a]pyridin-7-yl}carbamate (CAS 1380331-50-9)
- Semaglutide impurity 260 (CAS CATO-C4X-2226260)
Why CATO?
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