1152303-67-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1152303-67-7 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,5,2,3,0 and 3 respectively; the second part has 2 digits, 6 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1152303-67:
(9*1)+(8*1)+(7*5)+(6*2)+(5*3)+(4*0)+(3*3)+(2*6)+(1*7)=107
107 % 10 = 7
So 1152303-67-7 is a valid CAS Registry Number.