151950-97-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 151950-97-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,1,9,5 and 0 respectively; the second part has 2 digits, 9 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 151950-97:
(8*1)+(7*5)+(6*1)+(5*9)+(4*5)+(3*0)+(2*9)+(1*7)=139
139 % 10 = 9
So 151950-97-9 is a valid CAS Registry Number.