552890-29-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 552890-29-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 5,5,2,8,9 and 0 respectively; the second part has 2 digits, 2 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 552890-29:
(8*5)+(7*5)+(6*2)+(5*8)+(4*9)+(3*0)+(2*2)+(1*9)=176
176 % 10 = 6
So 552890-29-6 is a valid CAS Registry Number.