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DH-181

DH-181

Category :

Inorganic chemicals/Inorganic salts

CAS NO : 74-79-3
EC NO : 200-811-1
Molecular Formula : C6H14N4O2
Main Specifications :
Synonyms : (S)-2-Amino-5-guanidinopentanoic acid;H-Arg-OH;L-Arginine base;Arg;L-2-Amino-5-guanidinopentanoic acid;L(+)Arginine;L(+)-Arginine;(2S)-5-{[amino(iminio)methyl]amino}-2-ammoniopentanoate;Arginine;2-amino-5-guanidino-pentanoic acid;(S)-2-amino-5-guanidino-pentanoic acid;
DH-181
Molecular Structure:DH-181 74-79-3
Product description:

 

 

CAS NO. 74-79-3
Specification meets or exceeds the current EP and USP.
Molecular Structure & Formula

 

 

Synonyms
L-1-Amino-4-guanidovaleric acid; L-2-Amino-5-Guanidinovaleric acid; L-α-Amino-δ-guanidovaleric acid; L-Guanidine aminovaleric acid; Nδ-Amidino-L-ornithine
Parameter Specification
Color
White
ODOR
Characteristic
Appearance
Crystals Or Crystalline Powder
State of Solution (Transmittance)
 98.0% Minimum
% Ammonium (NH4+)
0.02% Maximum
% Chloride (Cl-)
0.02% Maximum
% Sulfate (SO42-)
 0.02% Maximum
Iron (Fe) (ppm)
10 ppm Maximum
Heveay Metals (Pb) (ppm)
10 ppm Maximum
Arsenic (As2O3) (ppm)
1 ppm Maximum
Residue on Ignition (Sulfated)
0.10% Maximum
Loss on Drying
0.50% Maximum
Foreign Amino Acids
0.40% Maximum
pH (10%, aqueous)
10.50 – 12.00
Specific Rotation
(dry, 8, 6N HCl )
+26.9°– +27.9°
Assay (Dry Basis)
99.0 – 101.0%
 
Usage
DH-181 is used for the biochemical researches.
 
Storage & Handling
DH-181 should be stored in a cool, dry and clean area. Containers should be tightly sealed when not in. Dahua certifies that DH-181 in unopened containers will meet sales specifications for twelve months from the date of manufacture.
 

Packaging

DH-181 is available in fibre drums with polyethylene liners (25Kg/Fibre Drum). They can also be packaged in a variety of other containers upon request.
If you are sourcing DH-181 from China ,just feel free to inquire
Inquire
Contact us
Company：
    Hangzhou Dahua Chemical Co.,LTD.
E-mail：
 chem@netsun.com
Address：
 Dayuan Industrial Zone,Fuyang City,Zhejiang Provice,P.r.China
Zip Code：
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