741693-32-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 741693-32-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,4,1,6,9 and 3 respectively; the second part has 2 digits, 3 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 741693-32:
(8*7)+(7*4)+(6*1)+(5*6)+(4*9)+(3*3)+(2*3)+(1*2)=173
173 % 10 = 3
So 741693-32-3 is a valid CAS Registry Number.
741693-32-3Relevant articles and documents
New synthesis of 3-substituted indazoles from 3-trimethylsilylindazole
Hari, Yoshiyuki,Shoji, Yoshimichi,Aoyama, Toyohiko
, p. 1183 - 1186 (2007/10/03)
Reaction of aryl aldehydes with 3-trimethylsilylindazole in the presence of CsF easily gave the corresponding 3-(arylhydroxymethyl)indazoles in good to moderate yields.