155979-15-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 155979-15-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,5,9,7 and 9 respectively; the second part has 2 digits, 1 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 155979-15:
(8*1)+(7*5)+(6*5)+(5*9)+(4*7)+(3*9)+(2*1)+(1*5)=180
180 % 10 = 0
So 155979-15-0 is a valid CAS Registry Number.