Benfotiamine Typical Properties
Product Name
Benfotiamine
Specification
99% min
Appearance
White powder
CAS
22457-89-2
Molecular Formula
C19H23N4O6PS
Test Method
HPLC, UV
OEM Service
Customized as guests request—Benfotiamine capsules
Shelf time
2-5 years(keep away sunlight, keep dry)
Test Method
HPLC
Payment
T/T, Western union, Secure payment, L/C and T/T
Certificate Of Analysis
Test Item
Analysis Specification
Result
Description
White to almost white crystal
White to almost white crystal
Identification
A: IR spectra shows the similarity between sample and standard
B: The retention time of the major peak corresponds with it of the reference standard
Complies
Complies
Solution color and clearness
Colorless to pale-yellow clear solution
Complies
Chlorides
Not more than 0.053%
<0.053%
Sulphate
Not more than 0.011%
<0.011%
Loss on drying
Not more than 1.5%
0.66%
Heavy metals
Not more than 0.002%
<0.002%
Related Substances
TMP :Not more than 0.15%
Benzoic acid :not more than0.1%
Amide: not more than 0.40%
Single unknown impurity: not more than0.1%
Thiamine: not more than0.1%
Total impurities: Not more than 1.5%
<0.025%
No detectable
0.06%
0.08%
No detectable
0.33%
Residual solvents
Dichloromethane:not more than 600ppm
Isopropanol: not more than 300ppm
No detectable
64ppm
Microbial limits
Total bacteria: not more than100cfu/g
Yeast and mould: not more than50cfu/g
Escherichia coli: no detectable
<10 cfu/g
<10 cfu/g
No detectable
Assay(Dry Basis)
98.0%~102.0%
99.6%
Conclusion
Complies with company Standard.
Benfotiamine Usage
A drug for the treatment of cardiovascular diseases
Benfotiamine Packaging and Shipping
Packaging:25 kg/package , as customer’s request
Shipping:It can be according to the customer’s request
Benfotiamine storage
2-8°C
