3-Chloro-4'-(pyrrolidin-1-ylsulfonyl)-[1,1'-biphenyl]-4-carboxylic acid CAS 1261972-11-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1261972-11-5 |
| Molecular Formula | C17H16ClNO4S |
| Molecular Weight | 365.83 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-Chloro-4'-(pyrrolidin-1-ylsulfonyl)-[1,1'-biphenyl]-4-carboxylic acid (CAS 1261972-11-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C17H16ClNO4S. Molecular weight: 365.83 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C17H16ClNO4S |
| Molecular Weight | 365.83 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Chloro Standards
- 2-Chloro-6-fluoro-N-(2-(1-methyl-1H-pyrrol-2-yl)-2-morpholinoethyl)benzamide (CAS 1049407-55-7)
- 4-Chloro-4'-(pyrrolidin-1-ylsulfonyl)-[1,1'-biphenyl]-3-carboxylic acid (CAS 1261894-44-3)
- 6-Chloro-3'-(pyrrolidin-1-ylsulfonyl)-[1,1'-biphenyl]-3-carboxylic acid (CAS 1261899-53-9)
- 5-Chloro-4'-(pyrrolidin-1-ylsulfonyl)-[1,1'-biphenyl]-2-carboxylic acid (CAS 1261907-49-6)
- 4-Chloro-3'-(pyrrolidin-1-ylsulfonyl)-[1,1'-biphenyl]-3-carboxylic acid (CAS 1261916-17-9)
- 5-Chloro-3'-(pyrrolidin-1-ylsulfonyl)-[1,1'-biphenyl]-2-carboxylic acid (CAS 1261937-29-4)
- 6-Chloro-4'-(pyrrolidin-1-ylsulfonyl)-[1,1'-biphenyl]-3-carboxylic acid (CAS 1261937-35-2)
- 3-Chloro-3'-(pyrrolidin-1-ylsulfonyl)-[1,1'-biphenyl]-2-carboxylic acid (CAS 1261941-08-5)
Recommended Standards
- 3-Chloro-4'-(pyrrolidin-1-ylsulfonyl)-[1,1'-biphenyl]-2-carboxylic acid (CAS 1261941-24-5)
- 5-Chloro-4'-(pyrrolidin-1-ylsulfonyl)-[1,1'-biphenyl]-3-carboxylic acid (CAS 1261997-11-8)
- 5-Chloro-3'-(pyrrolidin-1-ylsulfonyl)-[1,1'-biphenyl]-3-carboxylic acid (CAS 1262007-09-9)
- 4-((3R,5R,7R)-adamantan-1-yl)-2-methylbutanoic acid (CAS 1603845-48-2)
- 5-Bromo-6-fluoro-3-iodopyridin-2-amine (CAS 1207625-26-0)
- 2-(Tert-butyl)-4-chloro-7H-pyrrolo[2,3-d]pyrimidine-5-carbaldehyde (CAS 2091216-63-4)
- 1-Bromo-4-butoxy-2,5-difluorobenzene (CAS 1235548-06-7)
- N-(4-(4-Methoxypiperidin-1-yl)phenyl)cyclohex-3-ene-1-carboxamide (CAS 1448033-57-5)
- 2-[phenyl(pyridin-3-ylmethyl)amino]acetic acid (CAS 1183806-44-1)
- Semaglutide impurity 277 (CAS CATO-C4X-2226277)
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