Biotin
Description: White or almost white crystalline powder
Identification (IR) <197K˃: Match with the reference IR Spectrum
Specific Rotation [ɑ]²⁵D < 7815˃: +89° ~ +93°
Retention Time: Should be similar to that of the reference solution
Benzene: <2 ppm in-house
Toluene: <100ppm in-house
DMSO: <5000ppm in-house
Assay (Titration.0.IN NaOH): 97.5 ~ 100.5%
Loss on Drying: <0.4%
Any Impurity: <1.0%
Total Impurities: <2.0%
Total Viable Aerobic count: <1000cfu/g, in-house
Total Yeasts and Molds count: <100cfu/g, in-house
Escherichia coli: n.d./lg, in-house
Staphylococcus aureus: n.d./lg, in-house
Pseudomonas aeruginosa: n.d./lg, in-house
Enterobacteria: n.d./lg, in-house
Salmonella Species: n.d./10g, in-house
