Ethyl 1-(chlorosulfonyl)piperidine-3-carboxylate CAS 765962-70-7
| CAS No. | 765962-70-7 |
| Molecular Formula | C8H14ClNO4S |
| Molecular Weight | 255.72 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, Ethyl 1-(chlorosulfonyl)piperidine-3-carboxylate (C8H14ClNO4S) contains an amide group, a sulfone group, a carboxylic acid 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 255.72 g/mol, it falls into the medium-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
Ethyl 1-(chlorosulfonyl)piperidine-3-carboxylate (CAS 765962-70-7), molecular formula C8H14ClNO4S and molecular weight 255.72 g/mol, is a CATO reference standard with documented purity and traceability.
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), Ethyl 1-(chlorosulfonyl)piperidine-3-carboxylate 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 | C8H14ClNO4S |
| Molecular Weight | 255.72 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1986 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Ethyl Standards
- ethyl 4-(chlorosulfonyl)piperidine-1-carboxylate (CAS 1211538-59-8)
- ethyl 6-(chlorosulfonyl)pyridine-3-carboxylate (CAS 1249304-48-0)
- Ethyl 1-(chlorosulfonyl)piperidine-4-carboxylate (CAS 765962-67-2)
- 3-(Chlorosulfonyl)-2,6-difluorobenzoic Acid (CAS 142576-91-8)
- 3-(Chlorosulfonyl)-2,5-difluorobenzoic acid (CAS 926223-16-7)
- 3-(Chlorosulfonyl)-4,5-difluorobenzoic acid (CAS 716361-76-1)
- 5-(Chlorosulfonyl)-2,3-difluorobenzoic acid (CAS 847972-30-9)
- 5-(Chlorosulfonyl)-2,4-difluorobenzoic acid (CAS 53916-70-4)
Recommended Standards
- 6-Chloro-N-(furan-2-ylmethyl)-2-(methylthio)pyrimidin-4-amine (CAS 478258-65-0)
- 5-[2-(2-Chloro-phenoxy)-ethyl]-[1,3,4]thiadiazol-2-ylamine (CAS 842973-68-6)
- Ethyl 2-(5-chloro-1,3-benzothiazol-2-yl)acetate (CAS 881634-13-5)
- 5-(5-Chloro-2-methoxyphenyl)-4-methyl-4H-1,2,4-triazole-3-thiol (CAS 370855-34-8)
- 4-Bromo-5-ethyl-2-methylpyridine (CAS 98488-99-4)
- (5S)-5,6-Dihydro-2-(2,3,4,5,6-pentafluorophenyl)-5-(phenylmethyl)-8H-1,2,4-triazolo[3,4-c][1,4]oxazinium tetrafluoroborate (CAS 1327274-33-8)
- Benzyl 4-oxo-2-propylpiperidine-1-carboxylate (CAS 1245646-49-4)
- 4-Ethoxy-2,3-diphenyl-1H-indole (CAS 103973-37-1)
- 4-(4-(Dimethylamino)phenyl)cinnolin-3(2H)-one (CAS 62529-16-2)
- Tirofiban Impurity 99 (CAS CATO-C4X-125499)
- (2-Methyl-pyrimidin-5-yl)-carbamic acid tert-butyl ester (CAS 1263378-33-1)
- L-α-(Aminooxy)-β-phenylpropionic AcidDISCONTINUED PLEASE SEE A632500 (CAS 42990-62-5)
- 1-Ethynyl-3-fluoro-5-nitrobenzene (CAS 2353782-55-3)
- Semaglutide impurity 41 (CAS CATO-C4X-222641)
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