912561-27-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 912561-27-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,1,2,5,6 and 1 respectively; the second part has 2 digits, 2 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 912561-27:
(8*9)+(7*1)+(6*2)+(5*5)+(4*6)+(3*1)+(2*2)+(1*7)=154
154 % 10 = 4
So 912561-27-4 is a valid CAS Registry Number.