1094603-82-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1094603-82-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,9,4,6,0 and 3 respectively; the second part has 2 digits, 8 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1094603-82:
(9*1)+(8*0)+(7*9)+(6*4)+(5*6)+(4*0)+(3*3)+(2*8)+(1*2)=153
153 % 10 = 3
So 1094603-82-3 is a valid CAS Registry Number.
1094603-82-3Relevant articles and documents
PROCESS FOR THE PREPARATION OF 17-(3-HYDROXYPROPYL)-17-HYDROXYSTEROIDS
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Page/Page column 5, (2009/01/24)
The present invention relates to a process for the preparation of 17α-(3-hydroxypropyl)-17β-hydroxysteroids of the formula I starting from 17-ketosteroids of the formula III via the intermediates of the formula V wherein the radicals R3, R