| RSS
Business center
Office
Post trade leads
Post
Rank promotion
Ranking
 
PostYou are at: Home » Sell » Plant extracts »

Emodin,Aloe-emodin,Diacerein,GMP,spot

Original
CAS: 518-82-1,481-72-1,13739-02-1 
Brand: APP 
Price Negotiable  Enquiry
Min. Order:  
Total Quantity:
Delivery: 3 days after payment
Valid until: Never
Updated on: 2011-08-22
Hits: 780
Company Details
 
 
Description
[English name] Emodin
[Product resource] Extract from Rheum palmatum L.
[Formula]
C15H10O5
[Place of origin] Shaanxi, China
[CAS NO.]  518-82-1
[Specification] 50% 80% 98% 98%
[Test method] HPLC
[Product properties] Orange yellow powder
[Application scope] Naturally occurring anthraquinone that displays a range of biological activities. Exhibits anti-inflammatory, antitumor and neuroprotective effects.
[Process flow] Raw material→Solvent extraction→Concentration→Crystallization→Chromatography→Crude product→Recrystal→Emodin
[Solvent]  Alcohol


[English Name] Aloe-emodin (Rhabarberone) 
[CAS NO.] 481-72-1
[Chemical Name] 1,8-Dihydroxy-3-(hydroxymethyl) anthraquinone
[Other Name] Barbaloin
[Molecular Formula]
C17H19NO3
[Molecular Weight] 270.24
[Product properties] Orange needle crystal
[Specification] 95% 98%
[Application scope]
1.Anti-tumor activity
Aloe-emodin on the inhibition of P388 leukemia cells and prolong survival. One of the mechanisms is the inhibition of cancer cell DNA, RNA and protein biosynthesis.
2. Antibacterial activity
3. Immunosu ppression
Aloe-emodin can inhibit the organisms immune response, inhibition of carbon clearance ability, to reduce the weight of immune organs, reduced white blood cell count, decreased macrophage function. 100μg/ml concentration in vitro [3H]-TDR and [3H] Urd into the cell parameters significantly inhibited.
4.Purgative activity
Aloe-emodin has a strong purgative activity of intestinal bacteria metabolism aloe emodin, rhein, rhein anthrone, which has a strong purgative effect.
[Process flow] Raw material→Solvent extraction→Concentration→Crystallization→Chromatography→Crude product→Recrystal→Aloin →Aloe-emodin
[Solvent]  Alcohol


[English name] Diacerein
[Chemical Name] 4,5-Bis(acetyloxy)-9,10-dioxo-2-anthracenecarboxylic acid
[Product resource] Synthesized from Alion
[Formula]
C19H12O8
[Molecular Weight] 368.29
[CAS NO.]  13739-02-1
[Specification] 98%
[Test method] HPLC
[Product properties] Long orange needle crystal
[Application scope] Widely used in liquid crystalline polymers, high performance high-strength fibers and engineering plastics
[Process flow] Raw material→Solvent extraction→Concentration→Crystallization→Chromatography→Crude product→Recrystal→Aloin →Diacerein
[Solvent]  Alcohol
Total:0comment(s) [View All]  Related comment
 
more..Our Products

[ Search ]  [ ]  [ Tell a friend ]  [ Print ]  [ Close ]  [ Back to Top ]

 
 
Home | About | Service | copyright | agreement | contact | about | SiteMap | Links | GuestBook | Ads service | 京ICP 68975478-1
Tel:+86-10-68645975           Fax:+86-10-68645973
E-mail:yaoshang68@163.com     QQ:1483838028