(2S,4R)-1-(tert-butoxycarbonyl)-4-(4-(tert-butyl)benzyl)pyrrolidine-2-carboxylic acid CAS 959573-23-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 959573-23-0 |
| Molecular Formula | C21H31NO4 |
| Molecular Weight | 361.48 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(2S,4R)-1-(tert-butoxycarbonyl)-4-(4-(tert-butyl)benzyl)pyrrolidine-2-carboxylic acid (CAS 959573-23-0) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C21H31NO4. Molecular weight: 361.48 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C21H31NO4 |
| Molecular Weight | 361.48 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| 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.) | 1987 |
| Nitrogen Atoms | 1 |
Recommended Standards
- 1-Piperidinecarboxylic acid, 4-[[1-(4-pyridinyl)-4-piperidinyl]oxy]-, 1,1-dimethylethyl ester (CAS 1956319-17-7)
- (5E)-3-(4-Fluorophenyl)-5-{[4-(methylsulfanyl)phenyl]methylidene}-2-sulfanylidene-1,3-thiazolidin-4-one (CAS 433942-83-7)
- N-(2-(4-benzylpiperidin-1-yl)ethyl)-1H-indole-2-carboxamide (CAS 1809188-64-4)
- 3-Fluoro-6-methyl-1H-indole-2-carboxylic acid (CAS 2114063-70-4)
- Methyl 1-(3-chloro-4-fluorobenzyl)piperidine-4-carboxylate (CAS 1443309-24-7)
- [(3-chlorophenyl)methyl](methyl)amine hydrochloride (CAS 90389-46-1)
- 4-Methyl-2-(neopentylamino)pentan-1-ol (CAS 1248114-77-3)
- 4-Amino-7-((2R,4S,5R)-4-hydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)-7H-pyrrolo[2,3-d]pyrimidine-5-carbonitrile (CAS 15676-19-4)
- 3-(p-Tolyl)-4H-benzo[b][1,4]thiazine (CAS 501001-62-3)
- (Gly1,Ser3·22,Gln?·3?,Thr?,Arg1?,Tyr21,Ala23·31,Aib32)-Pancreatic Polypeptide (human) (CAS 313988-89-5)
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