31202-23-0 Usage
Synthesis Reference(s)
Journal of the American Chemical Society, 88, p. 3390, 1966 DOI: 10.1021/ja00966a038
Check Digit Verification of cas no
The CAS Registry Mumber 31202-23-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,1,2,0 and 2 respectively; the second part has 2 digits, 2 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 31202-23:
(7*3)+(6*1)+(5*2)+(4*0)+(3*2)+(2*2)+(1*3)=50
50 % 10 = 0
So 31202-23-0 is a valid CAS Registry Number.