18194-21-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 18194-21-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,8,1,9 and 4 respectively; the second part has 2 digits, 2 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 18194-21:
(7*1)+(6*8)+(5*1)+(4*9)+(3*4)+(2*2)+(1*1)=113
113 % 10 = 3
So 18194-21-3 is a valid CAS Registry Number.
18194-21-3Relevant articles and documents
ELECTROCHEMICAL PROCEDURE DIRECTED TO THE SELECTIVE RING OPENING OF EPOXIDES TO ALLYLIC ALCOHOLS
Uneyama, Kenji,Nisiyama, Noriyuki,Torii, Sigeru
, p. 4137 - 4138 (1984)
A transformation of epoxides 2 into allylic alcohols 1 was achieved by an electrogenerated acid-catalysis in ClCH2CH2Cl - TsONa - TsONEt4 - Pt system.
