ASPECT: WHITE OR off-white crystalline powder
Synonym: D-Biotin
Formula: C10H16N2O3S
Properties:
- Identification : INFRARED Absorption
- Specific Rotation : + 89 - + 93
- Organic volatile impurity : meets USP requirement
- Content of related substances : COMPLY with EP 6
- Heavy metals : less than 10 ppm
- Sulphated Ash : less than 0,1 %
- Loss on drying :max 0,5 % (4h/105C)
- Assay (Titration, 0,1 N NaOH) : 98,5 100,5 %