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(R)-alpha-Methylaspartic acid

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Origin: China

Cas No: 14603-76-0

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 100 mt/month

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

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Products Specification
Product Description

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CAS No.: 14603-76-0 Formula: C5H9NO4 Molecular Weight: 147.12900

Basic Info

Chemical Name	(R)-alpha-Methylaspartic acid
Synonyms	(2R)-2-azaniumyl-2-methylbutanedioate;
CAS No.	14603-76-0
Molecular Formula	C5H9NO4
Molecular Weight	147.12900
PSA	100.62000
LogP	-0.03660

Properties

Appearance & Physical State	white fine crystalline powder
Boiling Point	259.2ºC at 760mmHg
Flash Point	110.6ºC
Refractive Index	1.524
Vapor Pressure	0.00395mmHg at 25°C

Synthesis Route

Butanedioic acid, 2-acetyl-2-methyl-, 1-ethyl 4-methyl ester, (S)-→ASPARTIC ACID, β METHYL, L-THREO+(R)-alpha-Methylaspartic acid
ethyl 2-((R)-2,2-dimethyl-4-methyl-3-(1-naphthoyl)-5-oxooxazolidin-4-yl)-acetate→(R)-alpha-Methylaspartic acid
(3R,5R)-(4-benzyl-3-methyl-2-oxo-5-phenylmorpholin-3-yl)acetic acid, methyl ester→(R)-alpha-Methylaspartic acid

Precursor

(R)-(+)-N-Acetyl-α-methyl-phenylalanin
(3R,5R)-(4-benzyl-3-methyl-2-oxo-5-phenylmorpholin-3-yl)acetic acid, methyl ester
ethyl 2-((R)-2,2-dimethyl-4-methyl-3-(1-naphthoyl)-5-oxooxazolidin-4-yl)-acetate
Butanedioic acid, 2-acetyl-2-methyl-, 1-ethyl 4-methyl ester, (S)-

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