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Benzoic acid (3S,8R,9S,10R,13R,14S,16R,17S)-3-acetoxy-17-((R)-1-hydroxy-ethyl)-13-iodomethyl-10-methyl-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-16-yl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

82149-51-7

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82149-51-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 82149-51-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,2,1,4 and 9 respectively; the second part has 2 digits, 5 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 82149-51:
(7*8)+(6*2)+(5*1)+(4*4)+(3*9)+(2*5)+(1*1)=127
127 % 10 = 7
So 82149-51-7 is a valid CAS Registry Number.

82149-51-7Relevant academic research and scientific papers

18-Substituted Steroids. Part 10. Synthesis of 16α,18,21-Trihydroxypregn-4-ene-3,20-dione (16α,18-Dihydroxy-11-deoxycorticosterone)

Kirk, David N.,Melo, Maria L. Sa e

, p. 723 - 728 (2007/10/02)

The title compound has been prepared from 3β-acetoxy-16α-hydroxypregn-5-en-20-one by two routes, each involving application of the 'hypoiodite' reaction sequence to a 16α-acyloxypregnan-20β-ol derivative, to obtain

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