4-Methyl-3'-(pyrrolidin-1-ylsulfonyl)-[1,1'-biphenyl]-2-carboxylic acid CAS 1261996-65-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1261996-65-9 |
| Molecular Formula | C18H19NO4S |
| Molecular Weight | 345.41 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Methyl-3'-(pyrrolidin-1-ylsulfonyl)-[1,1'-biphenyl]-2-carboxylic acid (CAS 1261996-65-9) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C18H19NO4S. Molecular weight: 345.41 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C18H19NO4S |
| Molecular Weight | 345.41 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 |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Methyl Standards
- 3-Methyl-3'-(pyrrolidin-1-ylsulfonyl)-[1,1'-biphenyl]-2-carboxylic acid (CAS 1261899-46-0)
- 2-Methyl-3'-(pyrrolidin-1-ylsulfonyl)-[1,1'-biphenyl]-3-carboxylic acid (CAS 1261916-00-0)
- 2-Methyl-4'-(pyrrolidin-1-ylsulfonyl)-[1,1'-biphenyl]-4-carboxylic acid (CAS 1261941-09-6)
- 2-Methyl-4'-(pyrrolidin-1-ylsulfonyl)-[1,1'-biphenyl]-3-carboxylic acid (CAS 1261941-12-1)
- 2-Methyl-3'-(pyrrolidin-1-ylsulfonyl)-[1,1'-biphenyl]-4-carboxylic acid (CAS 1261969-59-8)
- 3-Methyl-4'-(pyrrolidin-1-ylsulfonyl)-[1,1'-biphenyl]-2-carboxylic acid (CAS 1262007-21-5)
- 1-(Pyrrolidin-1-yl)-2-((3-(thiophen-2-yl)-[1,2,4]triazolo[4,3-b]pyridazin-6-yl)thio)ethan-1-one (CAS 868966-31-8)
- N-(3-(Pyrrolidin-1-yl)propyl)-2-(m-tolyl)quinolin-4-amine (CAS 918970-07-7)
Recommended Standards
- Methyl (2Z)-2-(4-ethylbenzenesulfonyl)-3-(phenylamino)prop-2-enoate (CAS 1327178-36-8)
- Methyl (2Z)-2-(4-methylbenzenesulfonyl)-3-[(4-methylphenyl)amino]prop-2-enoate (CAS 1327179-55-4)
- Methyl (2Z)-2-(3,4-dimethylbenzenesulfonyl)-3-(phenylamino)prop-2-enoate (CAS 1327196-11-1)
- 3-(((3-Methoxypropyl)amino)methyl)benzonitrile (CAS 1038236-06-4)
- Lithium triisopropyl 2-(4-methylpyridyl)borate (CAS 1202220-93-6)
- (3-Amino-2-hydroxyphenyl)(pyrrolidin-1-yl)methanone (CAS 464912-88-7)
- Flunarizine impurity 54 (CAS 394202-45-2)
- 5-((Dimethylamino)methyl)-4-(4-fluorophenyl)thiazol-2-amine (CAS 955327-92-1)
- CAS CATO-CPS-2403001-B (CAS CATO-CPS-2403001-B)
- Tirzepatide Impurity 38 (CAS CATO-C4X-324038)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com