China (Mainland)
Supply 99% Ascomycin/Fk-520 CAS: 11011-38-4 CAS NO.104987-12-4
- FOB Price: USD: 100.00-100.00 /Metric Ton Get Latest Price
- Min.Order: 25 Gram
- Payment Terms: L/C,D/A,D/P,T/T,Other
- Available Specifications:
99% purity(25-30)Metric Ton
- Product Details
Keywords
- Ascomycin
- fk520
- fk 520
Quick Details
- ProName: Supply 99% Ascomycin/Fk-520 CAS: 11011...
- CasNo: 104987-12-4
- Molecular Formula: C43h69no12
- Appearance: powder
- Application: Pharmaceutical intermediate
- DeliveryTime: 12-15 days
- PackAge: Foil Bag, According to Client's Requir...
- Port: SHANGHAI
- ProductionCapacity: 10000 Kilogram/Week
- Purity: 99%
- Storage: store in cool and dry place
- Transportation: FedEx DHL EMS or by Sea
- LimitNum: 25 Gram
Superiority
1, High quality with competitive price:
1) Standard:BP/USP/EP/Enterprise standard
2) All Purity≥99%
3) We are manufacturer and can provide high quality products with factory price.
2, Fast and safe delivery
1) Parcel can be sent out in 24 hours after payment.Tracking number available
2) Secure and discreet shipment.Various transportation methods for your choice.
3) Customs pass rate ≥99%
4) We have our own agent/remailer/distributor who can help us ship our products very fast and safe,
and we have stock in there for transferring.
3,We have clients throughout the world.
1) Professional service and rich experience make customers feel at ease, adequate stock and fast delivery meet their desire.
2) Market feedback and goods feedback will be appreciated, meeting customers's requirement is our responsibility.
14) High quality,competitive price,fast delivery ,first-class service gain the trust and praise from the customers.
Details
Factory supply 99% Ascomycin/FK-520 Cas: 11011-38-4
| Ascomycin | |
| CAS No.: | 11011-38-4 |
| Synonyms: | IMMUNOMYCIN; |
| FK-520; | |
| ASCOMYCIN /IMMUNOMYCIN/FR-900520/FK-520; | |
| AAG; | |
| ASCOMYCIN,STREPTOMYCES HYGROSCOPICUS; | |
| Formula: | C43H69NO12 |
| Exact Mass: | 791.48200 |
| Molecular Weight: | 792.00700 |
| Appearance & Physical State: | White Powder |
| Melting Point: | 156 -161ºC |
Ascomycin (also known as Immunomycin) is an analog of tacrolimus with immunosuppressive, neurotrophic and antifungal activities. Ascomycin can be used to prevent rejection after an organ transplant, and to treat autoimmune diseases and skin diseases. Ascomycin inhibits the production of T helper type 1 and cytokines in target cells.
Specification:
| TEST | SPECIFICATION | RESULT |
| Appearance | White to off-white crystals | White crystals |
| Identification | 1-HNMR: Consistent with the standard | Conforms |
| IR: The IR absorption spectrum of the sample must be concordant with test Standard. | Conforms | |
| HPLC: The HPLC spectrum of the sample must be concordant with the standard substance. | Conforms | |
| Residue on ignition | NMT 0.2% | 0.02% |
| Water | NMT 2.0% | 0.06% |
| Heavy Metals | NMT 20ppm | 5ppm |
| Related Substance | Impurity A: NMT 0.2% | 0.07% |
| Impurity B: NMT 0.15% | 0.03% | |
| Impurity C: NMT 0.15% | 0.07% | |
| Any other impurity: NMT 0.10% | N.D. | |
| Total impurities: NMT 1.0% | 0.17% | |
| Residual Solvents | Methanol: NMT 0.3% | N.D. |
| Ethanol: NMT 0.5% | N.D. | |
| Ethyl acetate: NMT 0.5% | N.D. | |
| Assay(By HPLC) | 98.0%~102% | 99.84% |
| Storage | Store in a tightly closed container in a cool and dry place, below | |
| Conclusion | Confirm to enterprise standard | |
OUR SERVICE:
CUSTOMIZE THE PRIVATE LABEL AS YOUR REQUIREMENT
1. Supply raw materials and mixed ingredients accodirng to yout formula
2. Make finished products with professional formula, design and other information
3. Different spefications or forms as your requirement, pills, capsules in bottles or packs
4. Print the customized labels and pack products according to your requirements
