Benfotiamine CAS 22457-89-2

Appearance

White to light yellow crystalline power

White crystalline power

Identification

The IR absorption spectrum is accordant with that of Benfotiamine CRS

Complies

The retention time of main peak is accordant with that of Benfotiamine CRS

Complies

Appearance of solution

Colorless to light yellow clear solution

Colorless and clear

solution

Chlorides

Note more than 0.053%

<0.053%

Sulphate

Note more than 0.011%

<0.011%

Heavy metal

Note more than 0.002%

<0.002%

Loss on drying

Note more than 1.5%

0.53%

Benzoic acid

Not detectable

Not detected

Thiamine

NMT 0. 1%

< 0. 1%

Assay

≥99.0%

99.8%

Arsenic

Notemore than 1 ppm

<0.04 ppm

Cadmium

Not more than 1 ppm

<0.003 ppm

Lead

Not more than 1 ppm

<0.04 ppm

E coli:

Negative

Negative

Salmonellas

Negative

Negative

Conclusion

The above product conforms to JP Standard