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(2R)-2-amino-3-butylsulfanylpropanoic acid

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Origin: China

Cas No: 4134-56-9

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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CAS No.: 4134-56-9 Formula: C7H15NO2S Molecular Weight: 177.26400

Basic Info

Chemical Name	(2R)-2-amino-3-butylsulfanylpropanoic acid
Synonyms	S-n-Butyl-L-cysteine; S-Butyl-D-cysteine; S-butyl cysteine; l-Cysteine,S-butyl; L-2-Amino-3-butylmercapto-propionsaeure; S-Butyl-L-cystein; S-Butyl-L-cysteine;
CAS No.	4134-56-9
Molecular Formula	C7H15NO2S
Molecular Weight	177.26400
PSA	88.62000
LogP	1.63190

Properties

Density	1.092 g/cm3
Boiling Point	267.6ºC at 760 mmHg
Flash Point	115.6ºC
Refractive Index	1.496

Safety Info

HS Code	2930909090

Synthesis Route

1-Bromobutane+L-Cysteine hydrochloride→(2R)-2-amino-3-butylsulfanylpropanoic acid
1-Iodobutane+L-Cysteine→(2R)-2-amino-3-butylsulfanylpropanoic acid
1-Iodobutane+L-Cysteine hydrochloride→(2R)-2-amino-3-butylsulfanylpropanoic acid

Precursor

1-Iodobutane
1-Bromobutane
L-Cysteine hydrochloride
(2R)-2-[acetyl(butan-2-yl)amino]-3-sulfanylpropanoic acid

Downstream Product

(2R)-2-[acetyl(butan-2-yl)amino]-3-sulfanylpropanoic acid

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