286015-34-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 286015-34-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,8,6,0,1 and 5 respectively; the second part has 2 digits, 3 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 286015-34:
(8*2)+(7*8)+(6*6)+(5*0)+(4*1)+(3*5)+(2*3)+(1*4)=137
137 % 10 = 7
So 286015-34-7 is a valid CAS Registry Number.