L-arginin
Molecular Formula: C6H14N4O2
Molecular Weight: 174.20
CAS No.: 74-79-3
E-postadress: info@standard-groups.com
Innehåll
Product name:
L-Arginine
It is a non-essential amino acid for adults, but it is produced slowly in the body, and is an essential amino acid for infants and young children, and has a certain detoxification effect. It exists in a large amount in protamine, etc., and it is also the basic composition of various proteins, so it exists very widely and used as raw materials for medicines and food additives.
Description
It occurs as white crystals or as a white crystalline powder. It is soluble in water, insoluble in ether, and sparingly soluble in alcohol. It is strongly alkaline, and its water solutions absorb carbon dioxide from the air.
Application
It is used in medicine to help wound healing, stimulate the development of the immune system, enhance the secretion of hormones, promote urinary circulation, reduce the ammonia content in the blood, and treat blood ammonia poisoning.
Specification
Appearance
White or almost white crystalline powder or colorless crystals
Appearance of solution
Clear and not more intensely colored than reference solution BY6
Specific rotation
+25.5°~ +28.5°
Ninhydrin-positive substances ≤ 0.5%
Chlorides
≤ 0.02%
Sulfates
≤ 0.03%
Ammonium
≤ 0.02%
Iron
≤10ppm
Heavy metals
≤10ppm
Lead
≤5ppm
Loss on drying
≤ 0.5%
Residue on ignition
≤ 0.1%
Assay
98.5-101.0%
Packing
25kg/drum or as per requirement.
Storage
Store in a cool, dry place and protected from light.
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