39346-61-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 39346-61-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,9,3,4 and 6 respectively; the second part has 2 digits, 6 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 39346-61:
(7*3)+(6*9)+(5*3)+(4*4)+(3*6)+(2*6)+(1*1)=137
137 % 10 = 7
So 39346-61-7 is a valid CAS Registry Number.