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7R-epoxy-25-hydroxy-9,10-seco-5,7,9(10)-cholestrien-ol is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

89614-41-5

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89614-41-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 89614-41-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,9,6,1 and 4 respectively; the second part has 2 digits, 4 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 89614-41:
(7*8)+(6*9)+(5*6)+(4*1)+(3*4)+(2*4)+(1*1)=165
165 % 10 = 5
So 89614-41-5 is a valid CAS Registry Number.

89614-41-5Relevant academic research and scientific papers

A Convenient Preparation of 8R,25-Dihydroxy-9,10-seco-4,6,10(19)-cholestatrien-3-one / Short Communication

Reischl, Wolfgang

, p. 1185 - 1188 (2007/10/02)

The title compound was prepared in three steps from 25-hydroxyvitamin D3.The keystep in this sequence is the transformation of 3b to 4 by means of the LiBr/HMPT complex. - Keywords. 8R,25-Dihydroxy-9,10-seco-4,6,10(19)-cholestatrien-3-one; 9,10

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