137649-10-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 137649-10-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,7,6,4 and 9 respectively; the second part has 2 digits, 1 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 137649-10:
(8*1)+(7*3)+(6*7)+(5*6)+(4*4)+(3*9)+(2*1)+(1*0)=146
146 % 10 = 6
So 137649-10-6 is a valid CAS Registry Number.