94991-13-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 94991-13-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,4,9,9 and 1 respectively; the second part has 2 digits, 1 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 94991-13:
(7*9)+(6*4)+(5*9)+(4*9)+(3*1)+(2*1)+(1*3)=176
176 % 10 = 6
So 94991-13-6 is a valid CAS Registry Number.