749922-38-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 749922-38-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,4,9,9,2 and 2 respectively; the second part has 2 digits, 3 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 749922-38:
(8*7)+(7*4)+(6*9)+(5*9)+(4*2)+(3*2)+(2*3)+(1*8)=211
211 % 10 = 1
So 749922-38-1 is a valid CAS Registry Number.