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(20S,22R,25R)-1α,3α-dihydroxyspirost-5-ene is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

861849-15-2

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861849-15-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 861849-15-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,6,1,8,4 and 9 respectively; the second part has 2 digits, 1 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 861849-15:
(8*8)+(7*6)+(6*1)+(5*8)+(4*4)+(3*9)+(2*1)+(1*5)=202
202 % 10 = 2
So 861849-15-2 is a valid CAS Registry Number.

861849-15-2Downstream Products

861849-15-2Relevant academic research and scientific papers

Preparations of vitamin D analogs, spirostanols and furostanols from diosgenin and their cytotoxic activities

Quan, Hong-Ji,Koyanagi, Jyunichi,Komada, Fusao,Saito, Setsuo

, p. 662 - 673 (2005)

Vitamin D analogs 12 and 13 having a spiro ring in the side chain, various spirostanols 18-21, 26, 27, 29 and 37, and furostanols 34-36 having SCN and SeCN groups at the 26 position were prepared from diosgenin 1 via (20S,22R,25R)-spirost-1α,2α-epoxy-4,6-

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