1263286-70-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1263286-70-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,6,3,2,8 and 6 respectively; the second part has 2 digits, 7 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 1263286-70:
(9*1)+(8*2)+(7*6)+(6*3)+(5*2)+(4*8)+(3*6)+(2*7)+(1*0)=159
159 % 10 = 9
So 1263286-70-9 is a valid CAS Registry Number.