Daphnetin CAS 486-35-1 Purity >98.0% (HPLC)

Short Description:

Chemical Name: Daphnetin

Synonyms: 7,8-Dihydroxycoumarin 

CAS: 486-35-1

Purity: >98.0% (HPLC) 

Appearance: Pale Yellow Solid Powder 

Contact: Dr. Alvin Huang

Mobile/Wechat/WhatsApp: +86-15026746401

E-Mail: alvin@ruifuchem.com


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Description:

Shanghai Ruifu Chemical Co., Ltd. is the leading manufacturer and supplier of Daphnetin (CAS: 486-35-1) with high quality. We can provide COA, worldwide delivery, small and bulk quantities available. If you are interested in this product, please send detailed information includes CAS number, product name, quantity to us. Please contact: alvin@ruifuchem.com

Chemical Properties:

Chemical Name Daphnetin  
Synonyms 7,8-Dihydroxycoumarin; Daphnetol; Ruixiangsu; 7,8-Dihydroxy-2H-1-Benzopyran-2-one 
CAS Number 486-35-1 
CAT Number RF2868
Stock Status In Stock, Production Scale Up to Tons
Molecular Formula C9H6O4 
Molecular Weight 178.14  
Melting Point 256℃
Solubility  Soluble in Methanol. Very Slightly Soluble in Benzene, Ether, Chloroform
HS Code  29322090
Brand Ruifu Chemical

Specifications:

Item Specifications
Appearance Pale Yellow Solid Powder
Purity / Analysis Method >98.0% (HPLC) 
Loss on Drying <1.00%
Residue on Ignition <0.30%
Total Impurities <2.00%
Infrared Spectrum Conforms to Structure
1 H NMR Spectrum Conforms to Structure
Test Standard Enterprise Standard

Package & Storage:

Package: Bottle, Aluminum foil bag, 25kg/Cardboard Drum, or according to customer's requirement

Storage Condition: Store in sealed containers at cool and dry place; Protect from light and moisture

Advantages:

Sufficient Capacity: Sufficient facilities and technicians

Professional Service: One stop purchasing service

OEM Package: Custom package and label available

Fast Delivery: If within stock, three days delivery guaranteed

Stable Supply: Maintain reasonable stock    

Technical Support: Technology solution available

Custom Synthesis Service: Ranged from grams to kilos

High Quality: Established a complete quality assurance system

FAQ:

How to Purchase? Please contact Dr. Alvin Huang: sales@ruifuchem.com or alvin@ruifuchem.com 

15 Years Experience? We have more than 15 years of experience in the manufacture and export of a wide range of high quality pharmaceutical intermediates or fine chemicals.

Main Markets? Sell to domestic market, North America, Europe, India, Korea, Japanese, Australia, etc.

Advantages? Superior quality, affordable price, professional services and technical support, fast delivery.

Quality AssuranceStrict quality control system. Professional equipment for analysis include NMR, LC-MS, GC, HPLC, ICP-MS, UV, IR, OR, K.F, ROI, LOD, MP, Clarity, Solubility, Microbial limit test, etc.

SamplesMost products provide free samples for quality evaluation, shipping cost should be paid by customers.

Factory AuditFactory audit welcome. Please make an appointment in advance.

MOQ? No MOQ. Small order is acceptable.

Delivery Time? If within stock, three days delivery guaranteed.

TransportationBy Express (FedEx, DHL), by Air, by Sea.

Documents? After sales service: COA, MOA, ROS, MSDS, etc. can be provided.

Custom SynthesisCan provide custom synthesis services to best fit your research needs.

Payment TermsProforma invoice will be sent first after confirmation of order, enclosed our bank information. Payment by T/T (Telex Transfer), PayPal, Western Union, etc. 

Application:

Daphnetin (CAS: 486-35-1) is a natural coumarin derivative, is a protein kinase inhibitor; inhibits EGFR, PKA and PKC; exhibits anti-inflammatory and anti-oxidant activities. Daphnetin, mainly extracted from Yu Ruixiang Changbai Daphne (Daphne Korean Nakai), Daphne giraldii Nitsche bark, and root bark, is the main efficacy component of the plants D.tangutica Maxim and D.retttsa Hemsl. Changbai daphnes has the pharmacological effects of warming the spleen and stomach, relaxing the muscles and joints, and promoting circulation. In TCM, it’s commonly used as medicines for treatment of injuries. Because Changbai daphne is a pungent and warm natured herbal medicine, it was used to warm the spleen and stomach by dispelling cold. From then on artificially synthesized Daphnetin has been successfully implemented. A large-scale industrial production can be acquired. The followup researches on the metabolism and pharmacological activity of daphnetin were carried out. In 2009, the State Food and Drug Administration of China approved daphnetin capsule to be used in the clinical. It has been verified by a large number of clinical cases that oral daphnetin capsule can significantly improve thromboangiitis obliterans; oral daphnetin has a better curative effect than intramuscular injection of Changbai daphne in patients with angina pectoris due to coronary heart disease. Daphnetin shows an obvious analgesic sedative effect on surgical and nonsurgical pain-relieved patients after intravenous drip or injection of daphnetin;  oral daphnetin capsule shows significant therapeutic effects on rheumatoid arthritis.

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