Erlotinib intermediates manufacturer
CAS No.:58-85-5
Other Names:vitamin H
MF:C10H16N2O3S
Place of Origin:Shaanxi, China (Mainland)
Type:Vitamins, Amino Acids and Coenzymes
Grade Standard:Food Grade, Medicine Grade
Purity:99%min
product:D-biotin
Appearance:White or almost white crystalline powder
Test method:HPLC
cas:58-85-5
other name:vitamin H
Assay:97.5-100.5%
Specific rotation:+89°- +93°
MOQ:1KG
Package:1kg/tin/5kg/tin
shelf life:
Two years
Supply Ability
Supply Ability:
1000 Kilogram/Kilograms per Month
Packaging & Delivery
Packaging Details
1kg/tin or
5kg/tin/carton
Biotin Cas 58-85-5
Port
Shanghai/Tianjin/Beijing
|
Items |
Specification |
|
Description |
White or almost white crystalline powder |
|
Identification (IR) |
Match with the reference IR Spectrum |
|
Retention time |
Should be similar to that of the reference solution |
|
Specific rotation |
+89°- +93° |
|
Assay |
97.5-100.5% |
|
Loss on drying:(%) |
≤0.4% |
|
Residual solvents |
Benzene ≤2ppm Toluene ≤100ppm DMSO ≤5000ppm |
|
Any impurity |
≤1.0% |
|
Total impurities |
≤2.0% |
|
Total plate count |
1000cfu/g |
|
Molds & Yeast |
100cfu/g |
|
E.Coli |
Negative |
|
Staphylococcus aureus |
Negative |
|
Pseudomonas aeruginosa |
Negative |
|
Enterobacteria |
Negative |
|
Salmonella species |
Negative |
