907572-77-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 907572-77-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,0,7,5,7 and 2 respectively; the second part has 2 digits, 7 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 907572-77:
(8*9)+(7*0)+(6*7)+(5*5)+(4*7)+(3*2)+(2*7)+(1*7)=194
194 % 10 = 4
So 907572-77-4 is a valid CAS Registry Number.