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Detail of "20958-18-3"

  • CAS Number:
  • 20958-18-3
  • Name:

  • Phenanthro[3,2-b]furan-7,11-dione,8,9-dihydro-4,8-dimethyl-

  • Superlist Name:
  • Dihydrotanshinone
  • Molecular Structure:
  • Formula:
  • C18H14O3
  • Molecular Weight:
  • 278.30
  • Synonyms:
  • DihydroisotanshinoneI;Isotanshinone I, dihydro-;
  • Density:
  • 1.32 g/cm3
  • Boiling Point:
  • 470.363 °C at 760 mmHg
  • Flash Point:
  • 210.772 °C
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CAS No.20958-18-3 Dihydrotanshinone

Specification Salvianolic acid B 6% 8% 10% Tanshinone II A 3% 5% 10% 20% 40% 98% Appearance Salvianolic acid B: Brown red powder Tanshinone II A: rusty red powder No. Products Name Active Ingredient 1 Echinacea purpurea P.E. Polyphenol Chicoric acid 2 Black

Min. Order:1Kilogram USD:9.5-10 /Kilogram

Supplier:Shaanxi Pure source Bio-Tech Co.Ltd [ China (Mainland)]

Manufacturer 871Integral
871

Tel:+86-29-62276800

Address:Xi'an Shaanxi China

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CAS No.20958-18-3 Dihydrotanshinone

  Appearance:fine powder  Package:126 kg/vacuu...Storage:store in a c...  Transportation:by courier o...  Application:medicine add...

PeterYang

Supplier:SHAANXI TOP PHARM CHEMICAL CO.LTD [ China (Mainland)]

Platinum
Supplier 370Integral
370

Tel:+86-29-85733402

Address:No.108 ,west sector,south er huan,xi'an,china

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CAS No.20958-18-3 Dihydrotanshinone

Supplier:WBV International Limited. [ China (Mainland)]

Platinum
Supplier 1460Integral
1460

Tel:+86-574-27890859

Address:No.128,Yingchun Road,Gaoqiao,Yinzhou District, Ningbo,China

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CAS No.20958-18-3 Dihydrotanshinone

Supplier:Hangzhou Dayangchem Co., Ltd. [ China (Mainland)]

Platinum
SupplierISO 3875Integral
3875

Tel:+86-571-88938639

Address:B/2601 Fuli Building, 328# WenEr Rd. Hangzhou City 310012 China

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CAS No.20958-18-3 Dihydrotanshinone

Assay:98.5% by HPL...  Package:10mg; 20mg; ...

Supplier:Shanghai Forever Biotech Co., Ltd. [ China (Mainland)]

Gold
Supplier 1970Integral
1970

Tel:+86-21-69734790

Address:Room 5017/5019、5022、5024 of Technology Innovation Centre, No.1155, Gongyuan East Rd, QingPu District, Shanghai China.

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CAS No.20958-18-3 Dihydrotanshinone

Dihydroisotanshinone Ⅰ

Supplier:WuXi AppTec (Tianjin) Co,. Ltd. [ China (Mainland)]

600Integral
600

Tel:86-22-59863146

Address:111 HuangHai Road TEDA Tianjin, P. R. China

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CAS No.20958-18-3 Dihydrotanshinone

98% Packing:20mg/1g/10g/1kg/10kg

Supplier:Baoji Guokang Bio-Technology Co.,Ltd [ China (Mainland)]

550Integral
550

Tel:+86-917-8835516

Address:3 High-tech high-tech zones, Baoji City Road, No. 10

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CAS No.20958-18-3 Dihydrotanshinone

98%

Supplier:Xi'an Biosunny Biological Technology Co.,Ltd. [ China (Mainland)]

570Integral
570

Tel:+86-29-8773 1281

Address:Address:11-4, Dongxing building ,No.9 Jiangong Xi'an,China

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CAS No.20958-18-3 Dihydrotanshinone

Supplier:Aktin Chemicals, Inc. [ China (Mainland)]

570Integral
570

Tel:86-28-85159085

Address:Yongfeng Plaza, No.52, Yongfeng Road, Hi-tech Zone, Chengdu 610041 P.R.China

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Reference

Structure of dihydroisotanshinone I from Dan Shen
Structure of dihydroisotanshinone I from Dan Shen. Kong, Deyun; Liu, Xingjie (Fac. Pharm., Shanghai First Med. Coll., Shanghai, Peop. Rep. China). Yaoxue Xuebao, 19(10), 755-9 (Chinese) 1984. CODEN: YHHPAL. ISSN: 0513-4870. DOCUMENT TYPE: Journal CA Section: 63 (Pharmaceuticals) Baicalin [21967-41-9], b-sitosterol [83-46-5], cryptotanshinone [35825-57-1], ursolic acid [77-52-1], doursterol [474-58-8], protocatechuic aldehyde [139-85-5], isoferulic acid [537-73-5] and dihydrotanshinone [87205-99-0] and 2 new compds. were isolated from Dan Shen (the root of Salvia miltiorrhiza). Structure of 1 of the 2 new compds., dihydroisotanshinone (I) [20958-18-3], was detd.
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