L-Arginine
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(914) 654-6800or email 
INFO@PARCHEM.COM
(914) 654-6800
INFO@PARCHEM.COM
For more informationemailINFO@PARCHEM.COM
email
INFO@PARCHEM.COM
Product Description
Product
L-Arginine
CAS
74-79-3
Formula
H2NCNHNHCH2CH2CH2CHNH2COOH
Synonym
L-Amino-4-guanidovaleric acid; L-Arginine
Typical Product Specifications
Slightly Soluble
in alcohol
Specific Rotation
+26.2 to 27.6°
Chlorides
NMT 0.05%
Heavy Metals; USP <231>
NMT 0.0015%
Iron
NMT 0.003%
Loss on Drying
Nmt 0.5%
Assay %
98.5% to 101.5%
O.V.I.
Meets the requirement
Identification
Conforms to USP STD
Description
White crystal or crystalline powder
Sulfates
NMT 0.03%
Arsenic PPM
NMT 1.5ppm
Residue on Ignition
NMT 0.3%
Insolubility
in ether
Melting Point
235 c (dec.)
Molecular weight
174.20
Solubility
water
Chemical Structure
Notes
L-Arginine Base and L-Arginine HCl are both available.
Class
L-Arginine
For more information call (914) 654-6800or email INFO@PARCHEM.COM
(914) 654-6800
INFO@PARCHEM.COM
For more informationemailINFO@PARCHEM.COM
email
INFO@PARCHEM.COM
Product Description
Product
L-Arginine
CAS
74-79-3
Formula
H2NCNHNHCH2CH2CH2CHNH2COOH
Synonym
L-Amino-4-guanidovaleric acid; L-Arginine
Typical Product Specifications
Slightly Soluble
in alcohol
Specific Rotation
+26.2 to 27.6°
Chlorides
NMT 0.05%
Heavy Metals; USP <231>
NMT 0.0015%
Iron
NMT 0.003%
Loss on Drying
Nmt 0.5%
Assay %
98.5% to 101.5%
O.V.I.
Meets the requirement
Identification
Conforms to USP STD
Description
White crystal or crystalline powder
Sulfates
NMT 0.03%
Arsenic PPM
NMT 1.5ppm
Residue on Ignition
NMT 0.3%
Insolubility
in ether
Melting Point
235 c (dec.)
Molecular weight
174.20
Solubility
water
Chemical Structure
Notes
L-Arginine Base and L-Arginine HCl are both available.
Class
