(2S,4R)-1-(4-tert-Butylbenzenesulfonyl)-4-hydroxypyrrolidine-2-carboxylic acid CAS 1955473-71-8
| CAS No. | 1955473-71-8 |
| Molecular Formula | C15H21NO5S |
| Molecular Weight | 327.40 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies (2S,4R)-1-(4-tert-Butylbenzenesulfonyl)-4-hydroxypyrrolidine-2-carboxylic acid (CAS 1955473-71-8), a certified reference material (molecular formula C15H21NO5S, MW 327.40 g/mol) for analytical method development and quality control.
Structurally, (2S,4R)-1-(4-tert-Butylbenzenesulfonyl)-4-hydroxypyrrolidine-2-carboxylic acid (C15H21NO5S) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 6.0, corresponding to approximately 6 ring(s) or double-bond equivalent(s). With a molecular weight of 327.40 g/mol, it falls into the moderately-high-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), (2S,4R)-1-(4-tert-Butylbenzenesulfonyl)-4-hydroxypyrrolidine-2-carboxylic acid 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.
Physical & Chemical Properties
| Molecular Formula | C15H21NO5S |
| Molecular Weight | 327.40 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1996 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Recommended Standards
- 2-(2-(4-(tert-Butoxycarbonyl)piperazin-1-yl)thiazol-5-yl)acetic acid (CAS 1951444-42-0)
- (1R,2S)-1-(tert-butoxycarbonylamino)-2,3-dihydro-1h-inden-2-yl methanesulfonate (CAS 403860-49-1)
- N-(Furan-2-ylmethyl)-3-(furan-3-yl)-N-(2-(thiophen-2-yl)ethyl)acrylamide (CAS 1798411-17-2)
- (1S,2R)-1-(tert-butoxycarbonylamino)- 2,3-dihydro-1h-inden-2-yl methanesulfonate (CAS 904295-56-3)
- 3-Amino-4-hydroxypyridine 4-hydroxy-3-amino pyridine 3-amino-pyridin-4-ol 3-aminopyridin-4-ol 3-amino-4-pyridinol 6320-39-4 (CAS 6320-39-4)
- 4-(4-Chloro-2-nitro-phenoxy)-benzaldehyde (CAS 56135-50-3)
- 5-Bromo-4-methyl-2-(3-(trifluoromethyl)-3H-diazirin-3-yl)pyridine (CAS 2231676-49-4)
- (E)-1-(4-Fluorophenyl)-3-(furan-2-yl)prop-2-en-1-one (CAS 1257127-89-1)
- 4-(P-tolyl)benzo[b]thiophene-6-carboxylic acid (CAS 100046-86-4)
- (3Ar,5r,6s,6ar)-2,2-Dimethyl-5-{[(2s)-2-(pyridin-4-yl)pyrrolidin-1-yl]methyl}-tetrahydro-2h-furo[2,3-d][1,3]dioxol-6-ol (CAS 1014404-82-0)
- 4-(4-(Dimethylamino)styryl)quinolin-8-ol (CAS 796-46-3)
- 4-(2-(2,4-Dioxo-3,4-dihydropyrimidin-1(2H)-yl)acetamido)benzoic acid (CAS 4113-88-6)
- 5-(Benzyloxy)-2-bromo-1,3-dimethylbenzene (CAS 95741-44-9)
- Semaglutide impurity 62 (CAS CATO-C4X-222662)
Why CATO?
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