803608-35-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 803608-35-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,0,3,6,0 and 8 respectively; the second part has 2 digits, 3 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 803608-35:
(8*8)+(7*0)+(6*3)+(5*6)+(4*0)+(3*8)+(2*3)+(1*5)=147
147 % 10 = 7
So 803608-35-7 is a valid CAS Registry Number.