612527-56-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 612527-56-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,1,2,5,2 and 7 respectively; the second part has 2 digits, 5 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 612527-56:
(8*6)+(7*1)+(6*2)+(5*5)+(4*2)+(3*7)+(2*5)+(1*6)=137
137 % 10 = 7
So 612527-56-7 is a valid CAS Registry Number.