945681-75-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 945681-75-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,4,5,6,8 and 1 respectively; the second part has 2 digits, 7 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 945681-75:
(8*9)+(7*4)+(6*5)+(5*6)+(4*8)+(3*1)+(2*7)+(1*5)=214
214 % 10 = 4
So 945681-75-4 is a valid CAS Registry Number.