1027630-70-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1027630-70-1 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,2,7,6,3 and 0 respectively; the second part has 2 digits, 7 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 1027630-70:
(9*1)+(8*0)+(7*2)+(6*7)+(5*6)+(4*3)+(3*0)+(2*7)+(1*0)=121
121 % 10 = 1
So 1027630-70-1 is a valid CAS Registry Number.