1-cyclopropyl-5-oxopyrrolidine-3-sulfonyl chloride CAS 1909306-26-8
| CAS No. | 1909306-26-8 |
| Molecular Formula | C7H10ClNO3S |
| Molecular Weight | 223.68 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 1-cyclopropyl-5-oxopyrrolidine-3-sulfonyl chloride 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.
1-cyclopropyl-5-oxopyrrolidine-3-sulfonyl chloride (CAS 1909306-26-8) is a high-purity analytical reference standard with the molecular formula C7H10ClNO3S and a molecular weight of 223.68 g/mol.
Based on its molecular formula C7H10ClNO3S, 1-cyclopropyl-5-oxopyrrolidine-3-sulfonyl chloride contains an amide group, a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 223.68 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.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C7H10ClNO3S |
| Molecular Weight | 223.68 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, water |
| 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) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1995 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related cyclopropyl Standards
- 1-benzyl-3-cyclopropyl-pyrrolidin-3-ol (CAS 1871743-21-3)
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Recommended Standards
- n-(4-Chloro-1,3-dimethyl-1h-pyrazol-5-yl)methanesulfonamide (CAS 1497869-83-6)
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- (1-Propyl-1h-1,2,4-triazol-5-yl)methanesulfonyl chloride (CAS 1492516-45-6)
- (4-Chlorophenyl)(thiazol-2-yl)methanone (CAS 62946-50-3)
- 3-Phenyl-1,4,7-triazaspiro[4.4]non-3-en-2-one (CAS 1708428-09-4)
- 6-Chloro-2,5,7-trimethylpyrazolo[1,5-a]pyrimidine (CAS 478064-03-8)
- 1-Methyl-3-(3-nitrophenyl)-5-(p-tolyl)-1H-1,2,4-triazole (CAS 1416438-37-3)
- 3-Bromo-4-isopropylisothiazolo[5,4-b]pyridine (CAS 1706459-59-7)
- Di-tert-butylmethylphosphonium Tetraphenylborate (CAS 853073-44-6)
- 1,2-Dimethyl-4,5,6,7-tetrahydro-1H-imidazo[4,5-c]pyridine (CAS 776250-13-6)
- 2-(Aminomethyl)-N-phenyl-1,4-diazabicyclo[3.2.1]octane-4-carboxamide (CAS 1444607-63-9)
- 4-tert-butylpyrimidin-2-ol (CAS 17322-03-1)
- Fmoc-R-3-amino-4-(3,4-difluorophenyl)-butyric acid (CAS 269396-60-3)
- [α-Glu](Sidechain trans-position)-Liraglutide (CAS CATO-C4X-199240)
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