496941-52-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 496941-52-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,9,6,9,4 and 1 respectively; the second part has 2 digits, 5 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 496941-52:
(8*4)+(7*9)+(6*6)+(5*9)+(4*4)+(3*1)+(2*5)+(1*2)=207
207 % 10 = 7
So 496941-52-7 is a valid CAS Registry Number.