185333-65-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 185333-65-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,8,5,3,3 and 3 respectively; the second part has 2 digits, 6 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 185333-65:
(8*1)+(7*8)+(6*5)+(5*3)+(4*3)+(3*3)+(2*6)+(1*5)=147
147 % 10 = 7
So 185333-65-7 is a valid CAS Registry Number.