Stability patterns of vitamin A in various pharmaceutical dosage forms
✍ Scribed by J. Thurø Carstensen
- Publisher
- John Wiley and Sons
- Year
- 1964
- Tongue
- English
- Weight
- 170 KB
- Volume
- 53
- Category
- Article
- ISSN
- 0022-3549
No coin nor oath required. For personal study only.
📜 SIMILAR VOLUMES
icillin G (Na) in methanolic HCI. In this case, in addition to the penicillin G zone, two other spots were detected. One of these (Rf 1.12 in System A ) corresponded to the methyl a-D-penicilloate spot obtained with solutions in absolute methanol, while the substance giving the other unidentified sp
## Abstract In the present study a novel stability‐indicating high‐performance thin‐layer chromatography (HPTLC) method for quantitative determination of silybin in bulk drug and nanoemulsion formulation has been developed and validated on silica using solvent chloroform–acetone–formic acid (9 : 2