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(2R)-2-amino-3-hydroxy-3-methylbutanoic acid

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Origin: China

Cas No: 2280-48-0

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 50 mt/month

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

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Products Specification
Product Description

Property

CAS No.: 2280-48-0 Formula: C5H11NO3 Molecular Weight: 133.14600

Basic Info

Chemical Name	(2R)-2-amino-3-hydroxy-3-methylbutanoic acid
Synonyms	D-Threonine,3-methyl; D-b-Hydroxyvaline;
CAS No.	2280-48-0
Molecular Formula	C5H11NO3
Molecular Weight	133.14600
PSA	83.55000
LogP	-0.13050

Properties

Appearance & Physical State	white powder
Density	1.241 g/cm3
Boiling Point	317.288ºC at 760 mmHg
Flash Point	145.691ºC

Safety Info

HS Code	2922509090

Synthesis Route

(2S,5R)-5-(O-benzoyl-1-methyl-1-hydroxyethyl)-2-t-butyl-3-methyl-4-imidazolidinone→(2R)-2-amino-3-hydroxy-3-methylbutanoic acid
3-methylbut-2-enoic acid→(2R)-2-amino-3-hydroxy-3-methylbutanoic acid
benzyl 3-methylbut-2-enoate→(2R)-2-amino-3-hydroxy-3-methylbutanoic acid

Precursor

benzyl 3-methylbut-2-enoate
benzyl (2S)-2,3-dihydroxy-3-methylbutanoate
3-methylbut-2-enoic acid
(2S,5R)-5-(O-benzoyl-1-methyl-1-hydroxyethyl)-2-t-butyl-3-methyl-4-imidazolidinone

Downstream Product

N-[(9H-Fluoren-9-ylmethoxy)carbonyl]-3-hydroxy-D-valine

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