1607799-05-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1607799-05-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,6,0,7,7,9 and 9 respectively; the second part has 2 digits, 0 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 1607799-05:
(9*1)+(8*6)+(7*0)+(6*7)+(5*7)+(4*9)+(3*9)+(2*0)+(1*5)=202
202 % 10 = 2
So 1607799-05-2 is a valid CAS Registry Number.