749200-34-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 749200-34-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,4,9,2,0 and 0 respectively; the second part has 2 digits, 3 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 749200-34:
(8*7)+(7*4)+(6*9)+(5*2)+(4*0)+(3*0)+(2*3)+(1*4)=158
158 % 10 = 8
So 749200-34-8 is a valid CAS Registry Number.