(3R,4R)-3-[(2-methylpropan-2-yl)oxycarbonylamino]-4-phenylmethoxy-pentanoic acid (3R,4R)-3-[(2-methylpropan-2-yl)oxycarbonylamino]-4-phenylmethoxypentanoic acid (3R,4R)-3-[[(2-methylpropan-2-yl)oxy-oxomethyl]amino]-4-phenylmethoxypentanoic acid (3R,4R)-4-benzoxy-3-(tert-butoxycarbonylamino)valeric acid (3R,4R)-4-benzyloxy-3-(tert-butoxycarbonylamino)pentanoic acid 254101-11-6 Boc-L-beta-homothreonine(OBzl) CAS 254101-11-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 254101-11-6 |
| Molecular Formula | C17H31NO5 |
| Molecular Weight | 329.43 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(3R,4R)-3-[(2-methylpropan-2-yl)oxycarbonylamino]-4-phenylmethoxy-pentanoic acid (3R,4R)-3-[(2-methylpropan-2-yl)oxycarbonylamino]-4-phenylmethoxypentanoic acid (3R,4R)-3-[[(2-methylpropan-2-yl)oxy-oxomethyl]amino]-4-phenylmethoxypentanoic acid (3R,4R)-4-benzoxy-3-(tert-butoxycarbonylamino)valeric acid (3R,4R)-4-benzyloxy-3-(tert-butoxycarbonylamino)pentanoic acid 254101-11-6 Boc-L-beta-homothreonine(OBzl) (CAS 254101-11-6) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C17H31NO5. Molecular weight: 329.43 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C17H31NO5 |
| Molecular Weight | 329.43 g/mol |
| Appearance | 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) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 1 |
Recommended Standards
- Trilostane Impurity 3 (CAS 20051-76-7)
- 898764-95-9 Ethyl 7-{4-[(2,5-dihydro-1H-pyrrol-1-yl)methyl]phenyl}-7-oxoheptanoate DTXSID70643064 (CAS 898764-95-9)
- N-Benzoylmeroquinene tert-Butyl Ester (CAS 52346-13-1)
- Fipronil-13C2,15N2 (CAS CATO-CCPD101741)
- 2-(4-Methoxyphenyl)naphtho[2,3-d]oxazole-4,9-dione (CAS 192718-09-5)
- (R)-Trihexyphenidyl (CAS 40520-25-0)
- Pyrimidine-4-propanoic Acid (CAS 819850-17-4)
- 2,3-Dihydrofuro[2,3-b]pyridin-3-ol (CAS 144186-57-2)
- cis-5,8,11,14,17-eicosapentaenoic acid(EPA) (CAS 25378-27-2)
- Des-Lys16-Tirzepatide (CAS CATO-CPTD788957)
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