rel-(αR,βS)-β-(Acetylamino)-α-hydroxy-γ-oxobenzenebutanoic acid

苏式-2-羟基-3-乙酰氨基-4-氧代-4-苯基丁酸

Also known as: Benzenebutanoic acid, β-(acetylamino)-α-hydroxy-γ-oxo-, (αR,βS)-rel-, (2R,3S)-3-acetamido-2-hydroxy-4-oxo-4-phenylbutanoic acid, Threo-2-hydroxy-3-acetylamino-4-oxo-4-phenylbutanoic acid, rel-(αR,βS)-β-(Acetylamino)-α-hydroxy-γ-oxobenzenebutanoic acid, Threo-(2RS)-3-acetylamino-2-hydroxy-4-oxo-4-phenylbutanoic acid, Ubenimex intermediate

rel-(αR,βS)-β-(Acetylamino)-α-hydroxy-γ-oxobenzenebutanoic acid (CAS 87081-54-7) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C12H13NO5 and a molecular weight of 251.23500 g/mol. It is also known as Benzenebutanoic acid, β-(acetylamino)-α-hydroxy-γ-oxo-, (αR,βS)-rel-, (2R,3S)-3-acetamido-2-hydroxy-4-oxo-4-phenylbutanoic acid and Threo-2-hydroxy-3-acetylamino-4-oxo-4-phenylbutanoic acid. Key properties include a boiling point of 614.8±55.0 °C(Predicted) and a density of 1.352±0.06 g/cm3(Predicted). No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
87081-54-7
Jingsj CID
J-1134602-7
Molecular Formula
C12H13NO5
Chinese Name
苏式-2-羟基-3-乙酰氨基-4-氧代-4-苯基丁酸
Molecular Weight
251.23500 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point614.8±55.0 °C(Predicted)
Density1.352±0.06 g/cm3(Predicted)

Frequently Asked Questions

What is the CAS number of rel-(αR,βS)-β-(Acetylamino)-α-hydroxy-γ-oxobenzenebutanoic acid?

The CAS number of rel-(αR,βS)-β-(Acetylamino)-α-hydroxy-γ-oxobenzenebutanoic acid is 87081-54-7.

What are the molecular formula and molecular weight of rel-(αR,βS)-β-(Acetylamino)-α-hydroxy-γ-oxobenzenebutanoic acid?

rel-(αR,βS)-β-(Acetylamino)-α-hydroxy-γ-oxobenzenebutanoic acid has molecular formula C12H13NO5 and molecular weight 251.23500 g/mol.

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

Last updated:

How to cite: Jingsj. "rel-(αR,βS)-β-(Acetylamino)-α-hydroxy-γ-oxobenzenebutanoic acid (CAS 87081-54-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1134602-7 (accessed 2026-10-26).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.