276869-63-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 276869-63-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,7,6,8,6 and 9 respectively; the second part has 2 digits, 6 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 276869-63:
(8*2)+(7*7)+(6*6)+(5*8)+(4*6)+(3*9)+(2*6)+(1*3)=207
207 % 10 = 7
So 276869-63-7 is a valid CAS Registry Number.