234756-09-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 234756-09-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,3,4,7,5 and 6 respectively; the second part has 2 digits, 0 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 234756-09:
(8*2)+(7*3)+(6*4)+(5*7)+(4*5)+(3*6)+(2*0)+(1*9)=143
143 % 10 = 3
So 234756-09-3 is a valid CAS Registry Number.