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Shijiazhuang Jirong Pharmaceutical Co.,Ltd.

18 YRS

Hebei, China

CNY 80 Million

33300 m²

Less than 50 people

Main Products: L-Valine / Glycine / L-Glutamic Acid / L-Lysine Hydrochloride / DL-Methionine / L-Threonine / L-Tryptophan / L-Phenylalanine / L-Alanine / L-Arginine

Hebei, China

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L-Arginine / CAS 74-79-3

OVERVIEW

Uses

L-Ornithine Hydrochloride L-Ornithine Hydrochloride

Packaging

25 KG/Fibre Drum

Lead Time

14-30 days

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DESCRIPTION

L-Arginine

CAS No. : 74-79-3

Molecular formular: C₆H₁₄N₄O₂

Molecular weight: 174.2

L-Arginine	AJI92	USP40	EP6.0
Description	White crystals or crystalline powder	/	White or almost white crystalline powder or colourless crystals
Solubility	/	/	Freely soluble in water,very slightly soluble in alcohol.
Identification	Conform	Conform	Conform
Appearance of solution	/	/	Clarity of solution:5% water solution should be clear
Appearance of solution	/	/	Colour of solution:5% water solution should be not more intensively coloured than reference solution BY6
Assay	99.0%～101.0%	98.5%～101.5%	98.5%～101.0%
pH	10.5~12.0	/	/
Transmittance	≥98.0%	/	/
Loss on drying	≤0.5%	≤0.5%	≤0.5%
Residue on ignition	≤0.10%	≤0. 3%	≤0. 1%
Chloride	≤0.020%	≤0.05%	≤200ppm
Heavy Metals	≤10ppm	≤15ppm	≤10ppm
Iron	≤10ppm	≤30ppm	≤10ppm
Sulfate	≤0.020%	≤0.03%	≤200ppm
Endotoxin	/	/	/
Arsenic	≤1ppm	/	/
Ammonium	≤0.02%	/	≤200ppm
Other amino acids	Conforms	Conforms	/
Pyrogen	Conforms	/	/
Cinematographic purity	/	/	/
Specific Rotation	+26.9° ～ +27.9°	+26.3°～+27.7°	+25.5°～ +28.5°
Ninhydrin-positive substances (TLC)	/	/	Conform

Typical Properties

It is used as amino acid medicine, medicine raw material, food additive, nutrition supplement and seasoning.

CAS No.

74-79-3

Formula

C6H14N4O2

Molecular Mass

174.20100

Exact Mass

174.11200

PSA

125.22000

Logp

0.55280

IUPAC

(2S)-2-amino-5-(diaminomethylideneamino)pentanoic acid

SMILES

C(CC(C(=O)O)N)CN=C(N)N

Matter Classification

organic

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