2-Methylpyrrolidine-1-sulfonyl Chloride CAS 1184477-87-9
| CAS No. | 1184477-87-9 |
| Molecular Formula | C5H10ClNO2S |
| Molecular Weight | 183.66 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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.
2-Methylpyrrolidine-1-sulfonyl Chloride (CAS 1184477-87-9), molecular formula C5H10ClNO2S and molecular weight 183.66 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 2-Methylpyrrolidine-1-sulfonyl Chloride (C5H10ClNO2S) 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 1.0, corresponding to approximately 1 ring(s) or double-bond equivalent(s). With a molecular weight of 183.66 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.
CATO manufactures 2-Methylpyrrolidine-1-sulfonyl Chloride 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 | C5H10ClNO2S |
| Molecular Weight | 183.66 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 1.0 |
| CAS Registry Year (est.) | 1989 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Methylpyrrolidine Standards
- 3-Methylpyrrolidine-1-sulfonyl chloride (CAS 1251345-08-0)
- 3-benzyl-2-methylpyrrolidine (CAS 1249839-91-5)
- 3-Benzyl-3-methylpyrrolidine (CAS 1546933-26-9)
- 1-Benzyl-2-methylpyrrolidine (CAS 774-91-4)
- 1-benzyl-3-methylpyrrolidine (CAS 96240-08-3)
- 5-Methylpyrrolidine-2,4-dicarboxylic acid (CAS 117835-09-3)
- 1-Acetyl-3-methylpyrrolidine-2-carboxylic acid (CAS 1248550-79-9)
- 1-Acetyl-3-methylpyrrolidine-3-carboxylic acid (CAS 1342361-74-3)
Recommended Standards
- n-(Cyclopropylmethyl)-N-methylsulfamoyl chloride (CAS 1179030-02-4)
- Piperidine-3-sulfonyl chloride (CAS 1196152-41-6)
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- 7-Chloro-5-methylthieno[3,2-b]pyridine (CAS 1211582-14-7)
- N-(3-Chloro-4-fluorophenyl)-6-ethoxy-2-(pyridin-3-yl)quinazolin-4-amine (CAS 1314069-80-1)
- N-isopropylthiophene-2-carboximidoyl chloride (CAS 885524-77-6)
- 5-Fluoro-2-(trifluoromethyl)cinnamic acid (CAS 1184721-90-1)
- 4-Bromo-2-(cyclopropylmethyl)pyridazin-3(2h)-one (CAS 1934474-98-2)
- Ketoprofen Impurity 29 (CAS CATO-C4X-147129)
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- 3-[1-butyl-5-(morpholine-4-sulfonyl)-1H-1,3-benzodiazol-2-yl]propanoic acid (CAS 729575-86-4)
- 2-(2-Aminoethyl)pyridazin-3(2{H})-one (CAS 215524-17-7)
- Crustacean Cardioactive Peptide (CAS 107090-96-0)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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