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Evaluation of Vitamin B1, B2 and B6 Tablets in Bangladesh by UV-Vis Spectrophotometer
Indian Journal of Pharmaceutical and Biological Research
Thiamine hydrochloride (vitamin B1), riboflavin (vitamin B2) and pyridoxine hydrochloride (vitamin B6) were assayed in pharmaceutical dosages form. Thiamine hydrochloride of 100 mg dose of six different companies, riboflavin of 5 mg dose of five different companies and pyridoxine hydrochloride 20 and 25 mg dosages of two different companies of Bangladesh were extracted from the tablets, cleaned up and their active ingredients were evaluated by UV-Vis spectrophotometer at 432, 445 and 292 nm,doi:10.30750/ijpbr.4.4.9 fatcat:wzp4zbw6hfd4tltmayqa5aioea