1264035-27-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1264035-27-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,6,4,0,3 and 5 respectively; the second part has 2 digits, 2 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1264035-27:
(9*1)+(8*2)+(7*6)+(6*4)+(5*0)+(4*3)+(3*5)+(2*2)+(1*7)=129
129 % 10 = 9
So 1264035-27-9 is a valid CAS Registry Number.