L-Arginine Hydrochloride 1119-34-2

Product name

L-Arginine Hydrochloride;

L-Arginine HCL;

2-Amino-5-guanidinovaleric acid mono hydrochloride

CAS No.

1119-34-2

Molecular Formula

C₆H₁₄N₄O₂.HCl

Molecular Weight

210.664

Quality Standard

98% up by HPLC,EP10

Appearance

White crystalline powder

Test Items

Specifications

Results

Appearance

White crystalline powder

Conforms

Assay(on dry basis)

98.5%~ 101.5%

99.5%

Identification

The IR spectrum conforms to that of Reference Standard

Conforms

Specific rotation

+21.4°~+23.6°

+23.0°

Loss on drying

≤0.2%

0.03%

Residue on ignition

≤ 0.1%

0.03%

Total plate count

≤ 1000CFU/g

Conforms

Moulds & Yeasts

≤ 100CFU/g

Conforms

Sulfate

≤ 0.03%

<0.03%

Chloride

16.5% - 17.1%

17.0%

Individual impurity

≤ 0.5%

Conforms

Total impurities

≤ 2.0%

Conforms

Conclusion

It conforms to all the requirements of USP43.