tert-Butyl (2S,3R)-3-(((tert-butyldiphenylsilyl)oxy)methyl)pyrrolidine-2-carboxylate CAS 191328-39-9
| CAS No. | 191328-39-9 |
| Molecular Formula | C26H37NO3Si |
| Molecular Weight | 439.66 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), tert-Butyl (2S,3R)-3-(((tert-butyldiphenylsilyl)oxy)methyl)pyrrolidine-2-carboxylate 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.
CATO supplies tert-Butyl (2S,3R)-3-(((tert-butyldiphenylsilyl)oxy)methyl)pyrrolidine-2-carboxylate (CAS 191328-39-9), a certified reference material (molecular formula C26H37NO3Si, MW 439.66 g/mol) for analytical method development and quality control.
Owing to a steroid core, an amide group, a hydroxyl group, an ether linkage, tert-Butyl (2S,3R)-3-(((tert-butyldiphenylsilyl)oxy)methyl)pyrrolidine-2-carboxylate is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 439.66 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 | C26H37NO3Si |
| Molecular Weight | 439.66 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at room temperature, 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.) | 2011 |
| Nitrogen Atoms | 1 |
Recommended Standards
- tert-Butyl (2S,3S)-3-(((tert-butyldiphenylsilyl)oxy)methyl)pyrrolidine-2-carboxylate (CAS 191328-29-7)
- 3-Chloro-2-(3-(((2,4-dichlorophenyl)thio)methyl)-1H-1,2,4-triazol-1-yl)-5-(trifluoromethyl)pyridine (CAS 338396-03-5)
- N-Boc-(+/-)-1-[{tert-butyl(diphenyl)silyl}oxy]pent-4-en-3-amine (CAS 1379812-36-8)
- N-Boc-D-erythro-sphingosine-2,3-N,O-acetonide (CAS 207516-23-2)
- 2,2＇-Azobis(2-Methylpropionamidine) Dihydrochloride (CAS 2997-92-4)
- Methyl green (CAS 54327-10-5)
- Tert-butyl 4-(3-formylbenzyl)piperazine-1-carboxylate (CAS 850375-08-5)
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- Tepotinib impurity 27 (CAS CATO-C4X-337427)
- Epalrestat Impurity 51 (CAS CATO-C4X-223651)
- Semaglutide Impurity 186 (CAS CATO-C4X-2226186)
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 18665070610 / Nicole.chen@cato-chem.com