| CAS No.: | 73536-69-3 |
|---|---|
| Formula: | C20h18o10 |
| EINECS: | 1806241-263-5 |
| Type: | Pharmaceutical Intermediates |
| Appearance: | Powder |
| Quality: | Industrial |
| Samples: |
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| Customization: |
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Audited Supplier Bifendate is an enzyme lowering drug developed in China for the treatment of hepatitis. It has high biological activity, can reduce the level of serum ALT and AST, enhance the detoxification function of liver, and has the effect of anti-liver cell necrosis. It has obvious therapeutic effect on toxic hepatitis caused by chemotherapy drugs such as and 5-fluorouracil, and has extremely low toxicity. There is no teratogenic or mutagenic effect, and pharmacological experiments have confirmed that diester has certain anticancer activity. It is clinically used in patients with persistent and chronic hepatitis with continuous elevation of serum aminotransferase, and can also be used in patients with continuous elevation of alanine aminotransferase caused by drugs. diester is a new drug found in the study of Chinese medicine schisandra schisandra, and is also the intermediate product of synthetic schisandra propyl. It is a single lignan compound with pharmacological activity isolated from the extract of north schisandra kernel in the 1970s of the 20th century. In 1974, Xie Jingxi et al., Institute of Materia Medica, Chinese Academy of Medical Sciences, α-DDB was synthesized for the first time, and two isomers, β-DDB and γ-DDB, were obtained successively. The structure of β-DDB part was consistent with that of natural product schisandra propyl part.
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Test Items |
Specification |
|
Description |
White to off white crystalline powder |
|
Melting point |
180-183°C |
|
Identification |
Positive reaction in accrod CP standard |
|
Related substances |
In accord CP |
|
Loss on drying |
≤0.5% |
|
Residue on ignition |
≤0.1% |
|
Chloride |
≤0.014% |
|
Heavy Metals |
≤20ppm |
|
Clarity of solution |
Conform to standard |
|
Assay(Calculation dry product) |
97.0%-103.0% |
Hebei yanxi chemical co. LTD. has expanded a compositive entity from initially only as a small manufacturer. The company dedicated to the development, production and marketing of chemicals. Main products are cas: 6080-56-4, 2-phenylacetamide (cas103-81-1), After many years of efforts, we have established stable and friendly business relations with dozens of European and American pharmaceutical companies, multinational chemical companies and importers.
1) Timely communication, reply within 12 hours.You can leave any messages on our whatsapp or send email to us.
1)Best quality in your requirement
2)Competitive price in china market
3)Mature technical support
4)Professional logistic support
5 )Full experience of large numberscontainers loading in chinese sea port
6 )Fast shipment by reputed shipping line
7) Packing with pallet as buyer's special request
8) Best service after shipment.
9) Cargoes together with container after-sales service available
10) Full experience in export
11)Raw materials from chinese origin
Q:How can I get the price?
A:We usually quote within 24 hours after we get your inquiry.
If you are very urgent to get the price, please email us or contact us in other ways so that we can offer you a quote.
Q:What is the way you ship?
A:Express: FedEx, UPS, EMS, DHL, USPS, TNT, DPD, Aramex etc
Our way of shipping the products is universal and secure.
The company name and other contents related to pharmacy are not written on the package slips.
The way of packing is regularly changed for a secure delivery.
The packages are small in order to avoid unwelcomed questions . If the order is big, then it will be divided into two or more packages.
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