Product Specifications
| Product Name: | Josamycin |
| Synonyms: | Vilprafen;Wilprafen;Josamycin Solution, 100ppm;Josamycin for peak identification;3-Acetate 4B-(3-Methylbutanoate)leucoMycin V;LeucoMycin V, 3-acetate4B-(3-Methylbutanoate);Leucomycin V 3-acetate 4''-(3-methylbutanoate);YL-704A3 |
| CAS NO: | 16846-24-5 |
| EINECS: | 240-871-6 |
| Molecular Formula: | C42H69NO15 |
| Molecular Weight: | 827.99 |
| Melting point: | 131.5℃ |
| Boiling point: | 763.27°C (rough estimate) |
| Density: | 1.1547 (rough estimate) |
| Appearance: | white to slightly yellow powder |
| Storage: | Inert atmosphere,Store in freezer, under -20°C |
| Solubility: | Soluble in ethanol |
| Applications: | Josamycin (EN-141) is a macrolide antibiotic with antibacterial activity against a variety of pathogens, such as bacteria. The dissociation constant Kd of Josamycin (EN-141) for ribosomes is 5.5 nM. |
Packing&Shipping
Packing:
1.Inner double plastic bags----25kg/Fiber drum (35*35*45cm, GW: 28kg, NW: 25kg);
2.Inner double plastic bags----5kg/Aluminum foil bag (GW: 6.5kg, NW: 5kg).
3.Inner double plastic bags----1kg/Aluminum foil bag (GW: 1.5kg,NW: 1kg).
Shipping:
1. We ship goods via DHL, Fedex, UPS, TNT, China post, NL Post andother couriers, weight from 10g to 1000kg or even bulker.
2. Shipping details & shipping documents will be provided andsent by email.
3.We keep tracking the shippment until clients well received.
4.After years export shipping experience, with professional and experienced cooperated forwarders,we ensure that goods can be delivered in multiple ways safetly and efficiently.
Company Profile
Firsky International Trade (Wuhan) Co., Ltd. is a 100% Japanese-Owned company that was formed in 2020 as an emerging company within the chemical formulation, manufacturing and distribution spheres. The company is based in Wuhan with an extended footprint in association with Japan FIRSKY Co., Ltd. with the capacity for research and development, manufacturing, warehousing and distribution. The Directors, qualified Chemical Engineers and Chemists, have a wealth of knowledge in the chemical sector. Our cumulative skills and knowledge allow us to be creative and innovative to deliver value adding products and services to our customers.
The company has a long-term cooperative relationship with Japan's Mihama Chemical Co., Ltd. and 3M Group as well. And Firsky(Wuhan) maintains a close cooperation with many Chinese colleges and universities.
Our Advantages
1. Product Quality: we can provide the competitive priceand high quality product.We are acomprehensive chemical companydedicated to fine chemicals.
2. Custom Packaging: The packing of the products can bepacked according to the customer'srequest. You are welcome to inquire.
3. Custom Service: Multi-step synthesis from mg to multi-kg and multi-tonne production at our sites in China, we can meet your custom synthesis demands at the scale you require.
4. Transportation: We have professional freight agents, customs clearance agencies set up in the country of destination. We value our clients' time.
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FAQ
Q1: Can I get some samples?
A: Yes, we can supply the free sample, but the shipping cost be paid by our customers.
Q2: How to confirm the Product Quality before placing orders?
A: We have a professional R&D team, be provide certificates of quality analysis and Samples can be provide to check quality before bulk order
B.From the very beginning to the very end, National Commodity Inspection and Testing Bureau, Authority Third-party Testing institution, QA, ISO, Guarantee our quality.
Q3. What kinds of payment methods do you accept?
A:You can make the payment by MoneyGram, Western Union, Bitcoin,T/T Bank transfer,USDT.escrow alibaba (credit card,paypal),etc.
Q4. Do you guarantee safe Shipping ?
A: Yes,We have professional chemical shipping forwarder, which will change chemical name on the parcel to ship,we can supply door to door shipping,double customs clearnce service to keep safe delivered.
Q5: How about delivery lead time?
A:About 3-5 days after payment confirmed send by express, like fedex,dhl,tnt,ups.etc B: About 10-15 days after payment confirmed send by special line (Public holidays not included)
China
