1612925-49-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1612925-49-1 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,6,1,2,9,2 and 5 respectively; the second part has 2 digits, 4 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1612925-49:
(9*1)+(8*6)+(7*1)+(6*2)+(5*9)+(4*2)+(3*5)+(2*4)+(1*9)=161
161 % 10 = 1
So 1612925-49-1 is a valid CAS Registry Number.