Benzyl (3-(chlorosulfonyl)propyl)carbamate CAS 1196157-57-9
| CAS No. | 1196157-57-9 |
| Molecular Formula | C11H14ClNO4S |
| Molecular Weight | 291.75 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 291.75 g/mol gives Benzyl (3-(chlorosulfonyl)propyl)carbamate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
Benzyl (3-(chlorosulfonyl)propyl)carbamate (CAS 1196157-57-9), molecular formula C11H14ClNO4S and molecular weight 291.75 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C11H14ClNO4S, Benzyl (3-(chlorosulfonyl)propyl)carbamate 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 291.75 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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.
As a certified reference material (CRM), Benzyl (3-(chlorosulfonyl)propyl)carbamate 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 | C11H14ClNO4S |
| Molecular Weight | 291.75 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 | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Benzyl Standards
- 5-Chlorosulfonyl-isophthalic acid dimethyl ester (CAS 29710-58-5)
- 8-(Chlorosulfonyl)-3,4-dihydro-2H-benzo[b][1,4]dioxepine-6-carboxylic acid (CAS 66410-81-9)
- Ethyl 3-(chlorosulfonyl)-5-(methoxymethyl)benzoate (CAS 1154568-86-1)
- 4-[4-(chlorosulfonyl)-2-methylphenoxy]butanoic acid (CAS 56359-14-9)
- Ethyl 2-(4-(chlorosulfonyl)-2-methylphenoxy)acetate (CAS 91427-62-2)
- Methyl 3-(chlorosulfonyl)-1-benzothiophene-2-carboxylate (CAS 74370-96-0)
- Ethyl 5-(chlorosulfonyl)-2,3-dihydro-1-benzofuran-2-carboxylate (CAS 1058713-16-8)
- Methyl 6-(chlorosulfonyl)chromane-4-carboxylate (CAS 847949-12-6)
Recommended Standards
- Methyl 3-(3-Chloropropylsulfonamido)benzoate (CAS 1154926-29-0)
- (2S)-2-(3-Chlorobenzenesulfonamido)-3-methylbutanoic acid (CAS 1212148-89-4)
- Benzyl (S)-(1-(chlorosulfonyl)propan-2-yl)carbamate (CAS 1140948-95-3)
- 2-(N-(4-chlorophenyl)methylsulfonamido)butanoic acid (CAS 1218722-33-8)
- N-(4-chloro-3-formylpyridin-2-yl)pivalamide (CAS 749925-46-0)
- N-Cyclohexyl-3-nitropyridin-2-amine (CAS 61963-88-0)
- 2-(4-Hydroxypiperidin-1-yl)-1-(thiophen-2-yl)ethanone, 95% (CAS 1248035-93-9)
- (S)-tert-Butyl 3-{[(3-bromophenyl)methyl]amino}piperidine-1-carboxylate (CAS 1338222-17-5)
- 2-(2,6-Dinitrophenyl)acetic acid (CAS 37777-63-2)
- Iohexol impurity 34 (CAS CATO-C4X-166434)
- [(3Z)-2-Oxo-1-{[3-(trifluoromethyl)phenyl]methyl}-2,3-dihydro-1H-indol-3-ylidene]amino 4-chlorobenzoate (CAS 303996-93-2)
- ((2R,3S,5R)-5-(5-Chloro-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)-3-hydroxytetrahydrofuran-2-yl)methyl dihydrogen phosphate (CAS 64334-79-8)
- 5-tert-Butyl 3-ethyl 6,6a-dihydro-3aH-pyrrolo[3,4-d]isoxazole-3,5(4H)-dicarboxylate (CAS 1369502-87-3)
- Semaglutide impurity 45 (CAS CATO-C4X-222645)
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