953389-94-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 953389-94-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,5,3,3,8 and 9 respectively; the second part has 2 digits, 9 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 953389-94:
(8*9)+(7*5)+(6*3)+(5*3)+(4*8)+(3*9)+(2*9)+(1*4)=221
221 % 10 = 1
So 953389-94-1 is a valid CAS Registry Number.