(2S)-Dicyclohexylamine trans-1-(tert-butoxycarbonyl)-4-hydroxypyrrolidine-2-carboxylate CAS 21157-12-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 21157-12-0 |
| Molecular Formula | C10H17NO5 C12H23N |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(2S)-Dicyclohexylamine trans-1-(tert-butoxycarbonyl)-4-hydroxypyrrolidine-2-carboxylate (CAS 21157-12-0) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C10H17NO5 C12H23N. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C10H17NO5 C12H23N |
| Molecular Weight | 412.57 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1963 |
| Nitrogen Atoms | 2 |
Related S Standards
- Dicyclohexylamine (S)-2-((tert-butoxycarbonyl)amino)-3-(4-nitrophenyl)propanoate (CAS 102185-42-2)
- Dicyclohexylamine (S)-2-((tert-butoxycarbonyl)amino)-3-(3,4-dihydroxyphenyl)propanoate (CAS 102838-86-8)
- Dicyclohexylamine (S,E)-2-(3-(furan-2-yl)acrylamido)-3-(1H-indol-3-yl)propanoate (CAS 103213-48-5)
- Dicyclohexylamine (S)-2-(Boc-amino)-8-nonenoate (CAS 1058705-94-4)
- Dicyclohexylamine (S)-2-((tert-butoxycarbonyl)amino)-3-(1-(mesitylsulfonyl)-1H-imidazol-4-yl)propanoate (CAS 105931-56-4)
- Dicyclohexylamine (S)-6-(benzyloxy)-2-((tert-butoxycarbonyl)amino)-6-oxohexanoate (CAS 110544-98-4)
- Dicyclohexylamine ((allyloxy)carbonyl)-l-prolinate (CAS 110637-45-1)
- Dicyclohexylamine (S)-2-(((allyloxy)carbonyl)amino)-6-((tert-butoxycarbonyl)amino)hexanoate (CAS 110637-53-1)
Recommended Standards
- Clofarabine Impurity 5 (CAS 14215-97-5)
- Quercitrin (CAS 522-12-3)
- 3-Amino-3-(4-(tert-butyl)phenyl)propanoic acid hydrochloride (CAS 2137640-50-5)
- 5-Methyl-5-phenyl-2,4-imidazolidinedione (CAS 6843-49-8)
- 2-Aminobenzo[b]thiophene-3-carbonitrile (CAS 18774-47-5)
- 6-[(2-Amino-4-chlorophenyl)amino]-2,2-dimethyl-2,3-dihydro-4H-pyran-4-one (CAS 1216774-91-2)
- Semaglutide impurity 41 (CAS CATO-C4X-222641)
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