1271024-67-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1271024-67-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,7,1,0,2 and 4 respectively; the second part has 2 digits, 6 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1271024-67:
(9*1)+(8*2)+(7*7)+(6*1)+(5*0)+(4*2)+(3*4)+(2*6)+(1*7)=119
119 % 10 = 9
So 1271024-67-9 is a valid CAS Registry Number.