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(2S,3S)-1,2-Epoxy-3-(Cbz-amino)-4-phenylbutane

Also known as: (1S,2S)-Cbz epoxide, (1S,1'S)-1-(1'-N-benzyloxycarbonylamino-2'-phenyl)ethyloxirane, (1S,2S)-1-(N-benzyloxycarbonyl)-amino-2-phenylethyl-oxirane, (2S,3S)-1,2-Epoxy-3-(benzyloxycarbonyl-amino)-4-phenylbutane, Carbamic acid, N-[(1S)-1-[(2S)-2-oxiranyl]-2-phenylethyl]-, phenylmethyl ester, N-benzyloxycarbonyl-3(S)-amino-1,2(S)-epoxy-4-phenylbutane, [(1S)-1-(2S)-oxiranyl-2-phenylethyl]-carbamic acid phenylmethyl ester, [S-(R*,R*)]-(1-oxiranyl-2-phenylethyl) carbamic acid phenylmethyl ester, benzyl ((S)-1-((S)-oxiran-2-yl)-2-phenylethyl)carbamate, benzyl N-[(1S)-1-[(2S)-oxiran-2-yl]-2-phenylethyl]carbamate, erythro N-Cbz-phenylalanyl epoxide

(2S,3S)-1,2-Epoxy-3-(Cbz-amino)-4-phenylbutane (CAS 128018-44-0) is a compound in the Ethers category listed in the Jingsj chemical database. It has the molecular formula C18H19NO3 and a molecular weight of 297.34800 g/mol. Key properties include a boiling point of 481.8ºC at 760 mmHg and a density of 1.205 g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
128018-44-0
Jingsj CID
J-1086980-4
Molecular Formula
C18H19NO3
Molecular Weight
297.34800 g/mol
Category
Ethers
Last updated
8/21/2026
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Physicochemical Properties

Boiling Point481.8ºC at 760 mmHg
Density1.205 g/cm3
Exact Mass297.13600
PSA50.86000
LogP3.31380
Refractive Index1.593

Frequently Asked Questions

What is the CAS number of (2S,3S)-1,2-Epoxy-3-(Cbz-amino)-4-phenylbutane?

The CAS number of (2S,3S)-1,2-Epoxy-3-(Cbz-amino)-4-phenylbutane is 128018-44-0.

What are the molecular formula and molecular weight of (2S,3S)-1,2-Epoxy-3-(Cbz-amino)-4-phenylbutane?

(2S,3S)-1,2-Epoxy-3-(Cbz-amino)-4-phenylbutane has molecular formula C18H19NO3 and molecular weight 297.34800 g/mol.

What are the upstream and downstream products of (2S,3S)-1,2-Epoxy-3-(Cbz-amino)-4-phenylbutane?

For (2S,3S)-1,2-Epoxy-3-(Cbz-amino)-4-phenylbutane, Upstream Products: (2S,3S)-3-(Benzyloxycarbonylamino)-1-chloro-2-hydroxy-4-phenylbutane, (2S,3S)-3-(benzyloxycarbonylamino)-2-hydroxy-4-phenylbutanoic acid, Benzyl N-[(2S)-4-chloro-3-oxo-1-phenylbutan-2-yl]carbamate; Downstream Products: (3S,4aS,8aS)-2-[(2R,3S)-3-Amino-2-hydroxy-4-phenylbutyl]-N-tert-butyldecahydroisoquinoline-3-carboxamide.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "(2S,3S)-1,2-Epoxy-3-(Cbz-amino)-4-phenylbutane (CAS 128018-44-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1086980-4 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.