ChemicalBook--->CAS DataBase List--->478-28-4

478-28-4

478-28-4 Structure

478-28-4 Structure
IdentificationBack Directory
[Name]

Pseudoaspidin
[CAS]

478-28-4
[Synonyms]

Pseudoaspidin
Pseudoaspidin USP/EP/BP
1,1'-[Methylenebis(2,4-dihydroxy-6-methoxy-5-methyl-3,1-phenylene)]bis[1-butanone]
1-Butanone, 1,1'-[methylenebis(2,4-dihydroxy-6-methoxy-5-methyl-3,1-phenylene)]bis-
[Molecular Formula]

C25H32O8
[MDL Number]

MFCD29049498
[MOL File]

478-28-4.mol
[Molecular Weight]

460.52
Hazard InformationBack Directory
[Uses]

Pseudoaspidin is isolated from the ferns of the class Pterophyta or Filicinae[1].
[Synthesis]

Take 150g of cranesbill crushed into coarse powder, add 1500ml of petroleum ether (60 ~ 90 ℃), heating reflux extraction 2 times, each time 1h; filtration, combined filtrate, recovery of solvent, the residue with 50ml chloroform dissolved, with 50ml 5% so
[References]

[1] D. B. Rubinov, et al. 2-Acylcycloalkane-1,3-diones. Occurrence in nature, biological activity, biogenesis, chemical synthesis. Chemistry of Natural Compounds volume 31, pages537–559(1995).
478-28-4 suppliers list
Company Name: Shanghai Zheyan Biotech Co., Ltd.
Tel: 18017610038
Website: www.chemicalbook.com/ShowSupplierProductsList30845/0_EN.htm
Company Name: Chengdu Greenpure Biopharma CO.,Ltd
Tel: 18283602253; +8618283602253 , +8618283602253
Website: www.chemicalbook.com/ShowSupplierProductsList30854/0_EN.htm
Company Name: Chengdu GLP biotechnology Co Ltd
Tel: 028-87075086 13350802083 , 13350802083
Website: www. GLP-China.com
Company Name: Chengdu Biopurify Phytochemicals Ltd.
Tel: +86-28-82633860; +8618080483897 , +8618080483897
Website: https://www.phytopurify.com
Company Name: career henan chemical co
Tel: +86-0371-86658258 +8613203830695 , +8613203830695
Website: www.coreychem.com
Company Name: Wuhan ChemNorm Biotech Co.,Ltd.
Tel: +86-27-8439 4403 18971486879 , 18971486879
Website: www.chemnorm.com
Company Name: Hubei Ipure Biology Co., Ltd
Tel: +8613367258412 , +8613367258412
Website: http://www.ipurechemical.com
Company Name: Dideu Industries Group Limited
Tel: +86-29-89586680 +86-15129568250 , +86-15129568250
Website: https://www.dideu.com
Company Name: TargetMol Chemicals Inc.
Tel: +1-781-999-5354;
Website: https://www.targetmol.com/
Company Name: ShenZhen Trendseen Biological Technology Co.,Ltd.
Tel: 13417589054 , 13417589054
Website: www.chemicalbook.com/ShowSupplierProductsList1962465/0_EN.htm
Company Name: Mensura Group Limited
Tel: 18780014153 , 18780014153
Website: www.chemicalbook.com/manufacturer/mensura%20group%20limited/
Company Name: Chengdu Biopurify Phytochemicals Ltd.  
Tel: +86-028-82633397 18982077548
Website: www.biopurify.cn
Company Name: Hangzhou Sage Chemical Co., Ltd.  
Tel: +86057186818502 13588463833
Website: www.sagechem.com
Company Name: Shanghai Tauto Biotech Co., Ltd.  
Tel: 021-51320588
Website: http://www.tautobiotech.com/
Company Name: Shanghai BeiZhuo Biotech Co., Ltd.  
Tel: 021-61119791,13386096464
Website: www.chemicalbook.com/ShowSupplierProductsList16081/0_EN.htm
Company Name: Sichuan Wei Keqi Biological Technology Co., Ltd.  
Tel: 028-81700200 18116577057
Website: https://www.weikeqi-biotech.com/
Company Name: Wuxi Zhongkun Biochemical Technology Co., Ltd.  
Tel: 0510-85629785 18013409632
Website: www.reading-chemicals.com
Company Name: Shanghai Yongye Biotechnology Co., Ltd.  
Tel: 86-021-61559134 15921386130
Website: www.shyongye.com
Tags:478-28-4 Related Product Information
23725-05-5 93-03-8 23513-15-7 476-66-4 69039-02-7 10597-60-1 33457-62-4 23094-71-5 93-07-2 18942-26-2