1009735-34-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1009735-34-5 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,0,9,7,3 and 5 respectively; the second part has 2 digits, 3 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 1009735-34:
(9*1)+(8*0)+(7*0)+(6*9)+(5*7)+(4*3)+(3*5)+(2*3)+(1*4)=135
135 % 10 = 5
So 1009735-34-5 is a valid CAS Registry Number.