526212-15-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 526212-15-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 5,2,6,2,1 and 2 respectively; the second part has 2 digits, 1 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 526212-15:
(8*5)+(7*2)+(6*6)+(5*2)+(4*1)+(3*2)+(2*1)+(1*5)=117
117 % 10 = 7
So 526212-15-7 is a valid CAS Registry Number.