907950-50-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 907950-50-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,0,7,9,5 and 0 respectively; the second part has 2 digits, 5 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 907950-50:
(8*9)+(7*0)+(6*7)+(5*9)+(4*5)+(3*0)+(2*5)+(1*0)=189
189 % 10 = 9
So 907950-50-9 is a valid CAS Registry Number.