3-Methyl-3'-(pyrrolidin-1-ylsulfonyl)-[1,1'-biphenyl]-4-ol CAS 1261895-36-6
| CAS No. | 1261895-36-6 |
| Molecular Formula | C17H19NO3S |
| Molecular Weight | 317.40 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 3-Methyl-3'-(pyrrolidin-1-ylsulfonyl)-[1,1'-biphenyl]-4-ol 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.
3-Methyl-3'-(pyrrolidin-1-ylsulfonyl)-[1,1'-biphenyl]-4-ol (CAS 1261895-36-6), molecular formula C17H19NO3S and molecular weight 317.40 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage, 3-Methyl-3'-(pyrrolidin-1-ylsulfonyl)-[1,1'-biphenyl]-4-ol is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 317.40 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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 | C17H19NO3S |
| Molecular Weight | 317.40 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Methyl Standards
- 4-Methyl-3'-(pyrrolidin-1-ylsulfonyl)-[1,1'-biphenyl]-3-ol (CAS 1261917-83-2)
- 3-Methyl-4'-(pyrrolidin-1-ylsulfonyl)-[1,1'-biphenyl]-4-ol (CAS 1261917-84-3)
- 4-Methyl-4'-(pyrrolidin-1-ylsulfonyl)-[1,1'-biphenyl]-3-ol (CAS 1261923-32-3)
- 5-Methyl-3'-(pyrrolidin-1-ylsulfonyl)-[1,1'-biphenyl]-3-ol (CAS 1261960-87-5)
- 5-Methyl-4'-(pyrrolidin-1-ylsulfonyl)-[1,1'-biphenyl]-3-ol (CAS 1261960-90-0)
- 6-Phenyl-2-(pyrrolidin-1-yl)-4-(trifluoromethyl)pyridine-3-carbonitrile (CAS 338749-58-9)
- 2-(2-(Pyrrolidin-1-yl)ethoxy)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine (CAS 933986-99-3)
- 8-(PYrrolidin-1-ylsulfonyl)-5h-[1,2,4]triazino[5,6-b]indol-3-amine (CAS 910443-25-3)
Recommended Standards
- 2-(4-Cyclohexylphenoxy)-4-methylthiazole-5-carboxylic acid (CAS 1219572-67-4)
- 1-Benzhydryl-3-fluoro-3-phenylazetidine (CAS 1126650-54-1)
- 2-Phenyl-3-((thiophen-2-ylmethyl)amino)-1H-inden-1-one (CAS 1023829-76-6)
- Emedastine Impurity 30 (CAS CATO-C4X-226730)
- Dihydrodatiscetin (CAS 31477-95-9)
- 1-(2-(1-(Benzo[d][1,3]dioxol-5-yl)-2,5-dimethyl-1H-pyrrol-3-yl)-2-oxoethyl)-5-(trifluoromethyl)pyridin-2(1H)-one (CAS 870762-82-6)
- (S)-2-([1,1'-Biphenyl]-4-yl)-2-aminoacetic acid (CAS 1217677-23-0)
- 2-Phenyl-2-trifluoromethylacetophenone (CAS 898783-80-7)
- 6-(Cyclohex-1-en-1-yl)pyridin-3-amine (CAS 1159821-24-5)
- Benzyl methyl-L-leucinate (CAS 48168-99-6)
- 1-(6-Ethyl-2-methylpyrimidin-4-yl)pyrrolidine-3-carboxylic acid (CAS 1478891-19-8)
- 1-Bromo-2-fluoro-4-isopropoxybenzene (CAS 1036724-61-4)
- 34415-10-6 4-Pyrimidinecarboxylic acid, 1,6-dihydro-2-methyl-6-oxo- (9CI) 4-Pyrimidinecarboxylic acid, 6-hydroxy-2-methyl- 2-Methylorotic acid NSC 58348 (CAS 34415-10-6)
- Tirzepatide Impurity 50 (CAS CATO-C4X-324050)
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