137125-82-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 137125-82-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,7,1,2 and 5 respectively; the second part has 2 digits, 8 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 137125-82:
(8*1)+(7*3)+(6*7)+(5*1)+(4*2)+(3*5)+(2*8)+(1*2)=117
117 % 10 = 7
So 137125-82-7 is a valid CAS Registry Number.