1: Product Name: Tacrolimus (USP)
CAS No.: 109581-93-3
2: What is our specification ?
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Item |
Specification |
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Appearance |
Odorless white or off-white powder |
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Identification |
A: IR: The infrared absorption spectrum of the sample complies with the reference standard. |
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B: The retention time of the major peak of the Sample solution corresponds to that of the Standard solution as obtained in the Assay. |
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Specific Rotation (on the "as is" Basis) |
-110.0° ~ -115.0° |
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Moisture |
≤ 4.0% |
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Residue on Ignition |
≤ 0.1% |
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Related Substances |
Ascomycin 19-epimer ≤ 0.1% |
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Ascomycin ≤ 0.5% |
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Desmethyl tacrolimus ≤ 0.1% |
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Tacrolimus 8-epimer ≤ 0.15% |
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Tacrolimus 8-propyl analog ≤ 0.15% |
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Any Individual unspecified Impurity ≤ 0.1% |
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Total impurity ≤ 1.0% |
|
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Residual Solvents |
Methyl alcohol ≤ 3000ppm |
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Ethanol ≤ 5000ppm |
|
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Ethyl Ether ≤ 5000ppm |
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Acetone ≤ 5000ppm |
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Acetonitrile ≤ 410ppm |
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Methyl tert-butyl ether ≤ 5000ppm |
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N-hexane ≤ 290ppm |
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Butyl acetate ≤ 5000ppm |
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Total Plate Count |
≤ 1000cfu/g |
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Yeasts&Molds |
≤ 100cfu/g |
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Assay (on the Anhydrous and Solvent-free Basis) |
98.0%-102.0% |
3:What is the main effects of Tacrolimus (USP)+CAS 109581-93-3?
Precise Calcineurin Inhibition
Block T-Cell Activation
Suppress Cytokine Synthesis
Prevent Graft Rejection
4: What is the usage of Tacrolimus (USP)+CAS 109581-93-3?
Used as a potent active pharmaceutical ingredient (API) for immunosuppression.
5: What will you get from gihi chemicals except higher quality products?
Gihi Chemicals Co.,Limited, is a professional manufacturer with
3strong research and development lab centers + 4 standardized production workshops,with ISO9001 & FDA certificate & CE certificates.
Except the high quality product, your team will get the following 4 support:
5.1): Factory direct sales, China's lower price, free sample is available.
5.2): COA, TDS, SDS and other testing spectrum are available at any time.
5.3):ISO9001, FDA, CE certificate, 3 labs and 4 factories, to insure the higher quality.
5.4): Large quantity in stock, prompt delivery from warehouse, 24h professional service.
6:Where to buy bulk Tacrolimus (USP)+CAS 109581-93-3?
Send an inquiry email to us : sales@gihichem.com
Our professional team will reply to you within 6 hours.
7:Why Choose gihi chemicals for Your trustful supplier?
●Extensive Selection: Our 3 labs and 4 factories ensure every year, we could produce more than 100 new chemical structures every year.
●GMP-Compliant Facilities: Our 4 professional factories comply with strict GMP (Good Manufacturing Practice) guidelines, ensuring the highest quality and safety standards throughout production.
●Rigorous Certifications: All ingredients are certified with HACCP, ISO, FDA,CE certificates.
●Competitive Wholesale Prices: Enjoy cost-effective pricing without compromising on quality.
●Customizable Solutions: OEM and ODM services are available. Tailor your ingredient blends to your specific needs and target clients.
●Expert Technical Support: Our expert team is here to answer your questions and guide you through the selection process.
●Quicker Delivery: We ensure smooth and timely delivery to your desired destination anywhere.



