161753-30-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 161753-30-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,6,1,7,5 and 3 respectively; the second part has 2 digits, 3 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 161753-30:
(8*1)+(7*6)+(6*1)+(5*7)+(4*5)+(3*3)+(2*3)+(1*0)=126
126 % 10 = 6
So 161753-30-6 is a valid CAS Registry Number.