Shijiazhuang Dingmin pharmaceutical Sciences Co.,Ltd
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Model No.: CAS:53123-88-9
Brand: DM
State: Solid
Grade Standard: Medicine Grade
Type: Chemical Reagent
Packaging: double PE with aluminium foil bag
Productivity: 100kg/month
Transportation: Ocean,Air
Place of Origin: Hebei,China
Supply Ability: 100kg/month
Certificate: ISO9001
Port: Shanghai
Payment Type: L/C,T/T,Paypal
Incoterm: FOB,CIF
CAS:53123-88-9
ITEMS SPECIFICATION RESULTS
Appearance White to off-white crystalline powder White crystalline powder
Identification A: IR,The infrared absorption spectrum
corresponds to that of sirolimus CRS. Conforms
B:HPLC,The retention time of sirolimus peak of
the sample solution corresponds to that of the
standard solution,as obtained in the assay. Conforms
Isomer A ≤1.0% 0.01%
Isomer C ≤5.0% 2.51%
Related Substances RRT0.86 ≤0.4% 0.23%
RRT0.94 ≤0.15% 0.06%
RRT1.06 ≤0.15% 0.03%
Any other Impurity ≤0.15% 0.06%
Total of other impurities ≤2.0% 0.43%
Redidual Solvents Methanol ≤0.3% 0.004%
Acetone ≤0.5% N.D
Dichloromethane ≤0.06% N.D
N-hexane ≤0.029% 0.00006%
Ethyl acetate ≤0.5% N.D
N-Heptane ≤0.5% 0.04%
2-Dichloroethylene≤0.5% N.D
Butyl acetate≤0.5% N.D
Water ≤1.0% 0.17%
Residue on Ignition ≤0.2% 0.06%
Heavy Metals ≤20 ppm <20 ppm
Assay Calculate isomer B & C of rapamycin
on anhydrous basis,98% ~102% 99.1%
Storage : Preserve in tight, light-resistant containers
Conclusion : The product conforms to the In-house specifications
Product Categories : APIs And Intermediates > APIs Powder
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