94542-79-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 94542-79-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,4,5,4 and 2 respectively; the second part has 2 digits, 7 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 94542-79:
(7*9)+(6*4)+(5*5)+(4*4)+(3*2)+(2*7)+(1*9)=157
157 % 10 = 7
So 94542-79-7 is a valid CAS Registry Number.