Certificate of Analysis
Product Name: Biotin
ITEM |
SPECIFICATION |
RESULT |
Description: |
|
|
Appearance |
White fine Powder |
Complies |
Odor |
Characteristic |
Complies |
Particle size |
100% pass through 200 mesh sieve. |
Complies |
Molecular Formula |
C10H15N2O3S |
Complies |
Molecular Weight |
244.31 |
Complies |
Melting point |
231-233 ºC |
232°C |
Identification Color Reaction |
Positive Reaction |
Complies |
Tests: |
|
|
Loss on drying(5h at 105℃) |
<1.0% |
0.28% |
Ash(3h at 600℃) |
<1.0% |
0.92% |
Heavy metals(as Pb) |
<5ppm |
Complies |
Arsenic(as AS2O3) |
<1ppm |
Complies |
Residual Solvents |
Eur. Pharm. 2000 |
Complies |
Assay: Biotin |
>98.0% |
98.92% |
Microbial: |
|
|
Total bacterial count |
Max.1000cfu/g |
Complies |
Yeast & Mould |
Max.100cfu /g |
Complies |
Enterobacteria |
Max.100cfu /g |
Complies |
Escherichia coli presence |
Negative |
Complies |
Salmonella |
Negative |
Complies |
Storage:Store in cool and dry place.
Shelf life:2 years when properly stored.