35972-91-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 35972-91-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,5,9,7 and 2 respectively; the second part has 2 digits, 9 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 35972-91:
(7*3)+(6*5)+(5*9)+(4*7)+(3*2)+(2*9)+(1*1)=149
149 % 10 = 9
So 35972-91-9 is a valid CAS Registry Number.