Top quality low price 59277-89-3Pharma Grade Acyclovir hot sale CAS NO.59277-89-3

TESTING ITEMS

     SPECIFICATIONS

RESULTS

Appearance

White or almost white, crystalline powder

White powder

Solubility

Freely soluble in dimethyl sulphoxide,very slight solube in water,very slightly solube in ethanol(95%),it dissolves in dilute solutions of mineral acids and alkali hydroxides

Complies

Identification

The infrared absorption spectrum in potassium bromide obtained with the substance under examination correspond in position and relative intensity to those in the spectrum obtained with reference spectrum or with spectrum Acyclovir working standard.

Complies

Appearance of solution

The sample solution is clear and not more intensely colored than reference solution Y7

Complies

Sulphated ash

≤0.10%

0.01%

Organic volatile impurities

≤0.10%

<0.10%

Related substance

TLC

≤0.5%

0.30%

HPLC

Guanine ≤0.7%

0.41%

Single impurity ≤0.5%

0.24%

Total impurities ≤1.0%

0.30%

Water

≤6.00%

4.1%

Assay

98.5%~101.0%

99.5%

Particle size

100% passes 10um by laser

Complies

Conclusion:        

The Product Conforms to USP.