1,1-Dimethylethyl (2S,4R)-2-formyl-4-[[(4-methylphenyl)sulfonyl]oxy]-1-pyrrolidinecarboxylate CAS 385440-70-0
| CAS No. | 385440-70-0 |
| Molecular Formula | C17H23NO6S |
| Molecular Weight | 369.43 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 1,1-Dimethylethyl (2S,4R)-2-formyl-4-[[(4-methylphenyl)sulfonyl]oxy]-1-pyrrolidinecarboxylate is closely related to a flavonoid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
1,1-Dimethylethyl (2S,4R)-2-formyl-4-[[(4-methylphenyl)sulfonyl]oxy]-1-pyrrolidinecarboxylate (CAS 385440-70-0), molecular formula C17H23NO6S and molecular weight 369.43 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 1,1-Dimethylethyl (2S,4R)-2-formyl-4-[[(4-methylphenyl)sulfonyl]oxy]-1-pyrrolidinecarboxylate (C17H23NO6S) contains a flavonoid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 7.0, corresponding to approximately 7 ring(s) or double-bond equivalent(s). With a molecular weight of 369.43 g/mol, it falls into the moderately-high-molecular-weight range. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
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), 1,1-Dimethylethyl (2S,4R)-2-formyl-4-[[(4-methylphenyl)sulfonyl]oxy]-1-pyrrolidinecarboxylate 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 | C17H23NO6S |
| Molecular Weight | 369.43 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Dimethylethyl Standards
- (8β)-8-[[[(1,1-Dimethylethyl)dimethylsilyl]oxy]methyl]-6-methylergoline (CAS 955957-39-8)
- 1-(1,1-Dimethylethyl) 2-ethyl 6-bromo-1H-indole-1,2-dicarboxylate (CAS 939045-17-7)
- 2-(1,1-dimethylethyl)-4-(3-hydroxypropoxy)-6-(5-methoxy-2H-benzotriazol-2-yl)-phenol (CAS 114289-79-1)
- 1,1-Dimethylethyl (2R,4R)-2-(hydroxymethyl)-4-[[(4-methylphenyl)sulfonyl]oxy]-1-pyrrolidinecarboxylate (CAS 2769141-49-1)
- 3′-O-[(1,1-Dimethylethyl)dimethylsilyl]-2′-O-methyluridine (CAS 171268-84-1)
- 1,1-Dimethylethyl (1R,3R)-1-[[(R)-(1,1-dimethylethyl)sulfinyl]amino]-3-hydroxy-8-azaspiro[4.5]decane-8-carboxylate (CAS 1801766-52-8)
- 1,1-Dimethylethyl 4-[5-(4-piperidinyloxy)-2-pyrimidinyl]-1-piperazinecarboxylate (CAS 2785406-20-2)
- 3-[[(1,1-Dimethylethyl)dimethylsilyl]oxy]-1-propanol, 4nitrobenzenesulfonate (CAS 220299-14-9)
Recommended Standards
- 1-(5-(4-Methoxyphenyl)-1-tosyl-1H-pyrrol-2-yl)ethan-1-one (CAS 827024-10-2)
- 2-((1-(Tert-butoxycarbonyl)piperidin-4-yl)sulfonyl)benzoic acid (CAS 849035-97-8)
- (R)-4-(((9H-Fluoren-9-yl)methoxy)carbonyl)thiomorpholine-3-carboxylic acid (CAS 959572-96-4)
- 2,6-Difluoro-N-(4-((p-tolylthio)methyl)phenyl)benzamide (CAS 338398-74-6)
- (S)-3-Methylpiperazin-2-one (CAS 78551-38-9)
- N-(Ethoxymethyl)-N-(2-ethyl-6-methylphenyl)-2-(2-(morpholinomethyl)-1H-benzo[d]imidazol-1-yl)acetamide (CAS 938030-54-7)
- 3-(Aminomethyl)-3-(2-chlorophenyl)cyclobutan-1-ol (CAS 1468545-86-9)
- 4-(1h-1,2,3,4-Tetrazol-1-yl)benzene-1-sulfonamide (CAS 313481-55-9)
- Atrasentan Impurity 45 (CAS 1059044-82-4)
- 4-({imidazo[1,2-a]pyridin-2-ylmethyl}sulfanyl)benzoic acid (CAS 929975-66-6)
- (1R,2S)-methyl 2-aminocyclobutanecarboxylate (CAS 517914-00-0)
- Methyl 6-fluoro-4-hydroxy-2-(trifluoromethyl)quinoline-3-carboxylate (CAS 1384265-63-7)
- 2-Fluoro-5-(4H-1,2,4-triazol-4-yl)aniline (CAS 1082766-13-9)
- Semaglutide impurity 266 (CAS CATO-C4X-2226266)
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