1233709-95-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1233709-95-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,3,3,7,0 and 9 respectively; the second part has 2 digits, 9 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 1233709-95:
(9*1)+(8*2)+(7*3)+(6*3)+(5*7)+(4*0)+(3*9)+(2*9)+(1*5)=149
149 % 10 = 9
So 1233709-95-9 is a valid CAS Registry Number.