783301-35-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 783301-35-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,8,3,3,0 and 1 respectively; the second part has 2 digits, 3 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 783301-35:
(8*7)+(7*8)+(6*3)+(5*3)+(4*0)+(3*1)+(2*3)+(1*5)=159
159 % 10 = 9
So 783301-35-9 is a valid CAS Registry Number.