1609975-24-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1609975-24-7 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,6,0,9,9,7 and 5 respectively; the second part has 2 digits, 2 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 1609975-24:
(9*1)+(8*6)+(7*0)+(6*9)+(5*9)+(4*7)+(3*5)+(2*2)+(1*4)=207
207 % 10 = 7
So 1609975-24-7 is a valid CAS Registry Number.