Home > Aromatic Compounds> (2S,3R)-2-(9H-fluoren-9-ylmethoxycarbonylamino)-3-phenylmethoxybutanoic acid

(2S,3R)-2-(9H-fluoren-9-ylmethoxycarbonylamino)-3-phenylmethoxybutanoic acid

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Origin: China

Cas No: 117872-75-0

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 80 mt/month

Lead time: 7 days for OEM, 3 days for ready goods

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Product Description

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CAS No.: 117872-75-0 Formula: C26H25NO5 Molecular Weight: 431.48000

Basic Info

Chemical Name	(2S,3R)-2-(9H-fluoren-9-ylmethoxycarbonylamino)-3-phenylmethoxybutanoic acid
Synonyms	(2S,3R)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-3-(benzyloxy)butanoic acid; Fmoc-O-benzyl-L-threonine;
CAS No.	117872-75-0
Molecular Formula	C26H25NO5
Molecular Weight	431.48000
PSA	84.86000
LogP	4.97450

Properties

Density	1.257 g/cm3
Boiling Point	643.7ºC at 760 mmHg
Flash Point	343.1ºC
Refractive Index	1.612
Storage Condition	2-8ºC
Vapor Pressure	1.89E-17mmHg at 25°C

Safety Info

Safety Statements	S22; S24/25
WGK Germany	3

Synthesis Route

Benzyl 2,2,2-Trichloroacetimidate→(2S,3R)-2-(9H-fluoren-9-ylmethoxycarbonylamino)-3-phenylmethoxybutanoic acid
(2S,3R)-2-amino-3-phenylmethoxybutanoic acid+N-(9-Fluorenylmethoxycarbonyloxy)succinimide→(2S,3R)-2-(9H-fluoren-9-ylmethoxycarbonylamino)-3-phenylmethoxybutanoic acid

Precursor

N-(9-Fluorenylmethoxycarbonyloxy)succinimide
(2S,3R)-2-amino-3-phenylmethoxybutanoic acid
Benzyl 2,2,2-Trichloroacetimidate

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