219952-29-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 219952-29-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,1,9,9,5 and 2 respectively; the second part has 2 digits, 2 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 219952-29:
(8*2)+(7*1)+(6*9)+(5*9)+(4*5)+(3*2)+(2*2)+(1*9)=161
161 % 10 = 1
So 219952-29-1 is a valid CAS Registry Number.