PRODUCT NAME: BIOTIN, D-BIOTIN, VITAMIN H CAS NO : 58-85-5 MOLECULAR FORMULA: C10H16N2O3S STRUCTURAL FORMULA:
MOLECULAR WEIGHT: 244.31
CHARACTERS: A WHITE OR ALMOST WHITE, CRYSTALLINE POWDER OR COLOURLESS CRYSTALS, VERY SLIGHTLY SOLUBLE IN WATER AND IN ALCOHOL, PRACTICALY INSOLUBLE IN ACETONE. IT DISSOLVES IN DILUTE SOLUTIONS OF ALKALI HYDROXIDES.
ITEM |
SPECIFICATION |
CHARACTERS |
A WHITE CRYSTALLINE POWDER OR COLOURLESS CRYSTALS |
IDENTIFICATION |
A: IR B: HPLC C: COLOR REACTION |
APPEARANCE OF SOLUTION |
CLEAR AND COLOURLESS |
SPECIFIC OPTICAL ROTATION |
+89¡ã- +93¡ã |
RELATED SUBSTANCES |
MEETS THE REQUIREMENTS |
HEAVY METALS |
¡Ü10PPM |
LOSS ON DRYING |
¡Ü1.0% |
SULFATED ASH |
¡Ü0.1% |
ASSAY |
98.5% - 101.0% |
STORAGE |
STORE PROTECTED FROM LIGHT | |