90028-67-4 Usage
Flammability and Explosibility
Notclassified
Check Digit Verification of cas no
The CAS Registry Mumber 90028-67-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,0,0,2 and 8 respectively; the second part has 2 digits, 6 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 90028-67:
(7*9)+(6*0)+(5*0)+(4*2)+(3*8)+(2*6)+(1*7)=114
114 % 10 = 4
So 90028-67-4 is a valid CAS Registry Number.