757248-91-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 757248-91-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,5,7,2,4 and 8 respectively; the second part has 2 digits, 9 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 757248-91:
(8*7)+(7*5)+(6*7)+(5*2)+(4*4)+(3*8)+(2*9)+(1*1)=202
202 % 10 = 2
So 757248-91-2 is a valid CAS Registry Number.