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2232-18-0

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2232-18-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 2232-18-0 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 2,2,3 and 2 respectively; the second part has 2 digits, 1 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 2232-18:
(6*2)+(5*2)+(4*3)+(3*2)+(2*1)+(1*8)=50
50 % 10 = 0
So 2232-18-0 is a valid CAS Registry Number.

2232-18-0Relevant articles and documents

The Woodward-Prevost Reaction with 5α-Androst-7-ene

Cambie, Richard C.,Craw, Peter A.,Hughes, Ronald J.,Rutledge, Peter S.,Woodgate, Paul D.

, p. 2111 - 2130 (2007/10/02)

5α-Androst-7-ene (8) has been prepared from 3β-hydroxyandrost-5-en-17-one by a route which is superior to the usual procedure for making steroidal 7-enes.The products from reaction of 5α-androst-7-ene under Woodward-Prevost conditions are 5α-androsta-7,9(

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