17453-12-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 17453-12-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,7,4,5 and 3 respectively; the second part has 2 digits, 1 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 17453-12:
(7*1)+(6*7)+(5*4)+(4*5)+(3*3)+(2*1)+(1*2)=102
102 % 10 = 2
So 17453-12-2 is a valid CAS Registry Number.
17453-12-2Relevant articles and documents
Transformation of 1,3,4-oxadiazoles to 1,3,4-thiadiazoles using thiourea
Linganna,Lokanatha Rai
, p. 4611 - 4617 (1998)
A new and convenient procedure for the direct conversion of 1,3,4- oxadiazoles to 1,3,4-thiadiazole using thiourea as thionating agent is described.