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Company Name: Ronas Chemicals Ind. Co., Ltd.
Country/Region: Taipei, Taiwan
Address: 2 F., No. 11, Ln. 46, Dazhi St., Zhongshan Dist., Taipei City 10462, Taiwan
Zip/Post Code: 10462
Tel: 886-2-85098500
Fax: 886-2-25325605
Contact Person:Miss. Jessica Chen
Job Title: General Manager


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  • 157-06-2       

  • New Ronas

Chemical Name: D- Arginine 

CAS No.: 157-06-2         

Molecular Formula:C6H14N4O2                                              

Molecular Weight :174.2g/mol




D-Arginine (H-D-Arg-OH) is the D-isomer of Arginine. Arginine is an α-amino acid used in the synthesis of proteins. D-Arginine is the inactive form of L-Arginine.


Appearance: White crystal 

Specific rotation: -26.5º to -27.9º

State of solution: Not less than 95.0%

Chloride (Cl): Not more than 0.010%

Heavy metal (Pb): Not more than 10ppm

Arsenic (As2O3): Not more than 2ppm

Loss on drying: Not more than 0.50%

Residue on ignition: Not more than 0.20%

Assay: 98.0%-101.0%

Chiral purity: Not less than 99.5


Used as a biochemical reagent. D-arginine is a non-protein amino acid, synthetic from natural sources. Studies have shown that D-arginine has antihypertensive effects; The important physiological functions of D-arginine are also shown in inhibiting the spread of cancer and treating the disorder caused by excessive release of growth hormone



Packing volumes: 25kg 

Package: cartons

Transportation: by sea or by air or by land

Competitive Price:
Place of Origin: China (mainland)
Sales Method: Export, Manufacture, Wholesale, OEM/ODM, Retail
Payment Term: T/T
Material/Components: D(-)—Arginine
product shape: powdery


Ronas Chemicals Ind. Co., Ltd. is a leading multinational chemical company dedicated to becoming a world leader in the industry. We specialize in manufacturing and supplying bulk chemicals as an OEM manufacturer and supplier.

Our diverse product portfolio includes pharmaceuticals, organic/inorganic chemicals, fine chemicals, food/feed additives, food ingredients, pharmaceuticals, cosmetics, colorants, oleochemicals, and intermediates. Whether our customers require high-quality raw materials, intermediate products, or customized solutions, we provide comprehensive products and services to meet their needs.

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