METHOD OF QUANTITATIVE DETERMINATION OF ACYCLOVIR Russian patent published in 2018 - IPC G01N33/15 

FIELD: medicine.

SUBSTANCE: invention relates to medicine. Method for the quantitative determination of acyclovir in a substance or in a dosage form by means of spectrophotometry of a detectable substance and a standard reference sample is characterized by the fact that an ethyl alcohol of 95 % is used as the solvent for preparing the solution to be determined, the concentration of the test solution is 0.000005 g/ml, spectrophotometry is carried out at the wavelength of 256 nm, sodium cobalt nitrite is used as the reference sample, the calculation is made according to the formula, the value of the conversion factor 0.3223 is introduced into the formula for calculating the results.

EFFECT: invention can be used in control and analytical laboratories for standardization and quality control of medicines.

1 cl, 3 ex