laevo-cysteine
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Product Description
Product
laevo-cysteine
CAS
52-90-4
Formula
C3H7NO2S
Synonym
L-Cysteine; Tioserine; ()-2-Amino-3-mercaptopropionic acid; 3,3-Dithiobis (2-aminopropanoic acid); a-Amino-b-thiopropionic acid; b-Mercaptoalanine; Cystein Cysteine (INCI); L-2-Amino-3-mercaptopropanoic acid; L-2-Amino-3-thiopropionic acid; L-b-Mercaptoalanine
Typical Product Specifications
Assay
98.00 to 100.00 %
Melting Point
238.00 to 240.00 °C. @ 760.00 mm Hg
logP (o/w)
-2.49
Odor Type
sulfurous
Odor
sulfury
Appearance
white crystals
Insolubility
in ether, acetone, benzene, carbon disulfide, ccl4
Molecular weight
121.16
Color
colorless crystal
Solubility
water, ammonium hydroxide, acetic acid
Notes
FEMA# 3263
Class
laevo-cysteine
Product Description
Product
laevo-cysteine
CAS
52-90-4
Formula
C3H7NO2S
Synonym
L-Cysteine; Tioserine; ()-2-Amino-3-mercaptopropionic acid; 3,3-Dithiobis (2-aminopropanoic acid); a-Amino-b-thiopropionic acid; b-Mercaptoalanine; Cystein Cysteine (INCI); L-2-Amino-3-mercaptopropanoic acid; L-2-Amino-3-thiopropionic acid; L-b-Mercaptoalanine
Typical Product Specifications
Assay
98.00 to 100.00 %
Melting Point
238.00 to 240.00 °C. @ 760.00 mm Hg
logP (o/w)
-2.49
Odor Type
sulfurous
Odor
sulfury
Appearance
white crystals
Insolubility
in ether, acetone, benzene, carbon disulfide, ccl4
Molecular weight
121.16
Color
colorless crystal
Solubility
water, ammonium hydroxide, acetic acid
Notes
FEMA# 3263
Class
