90549-11-4 Usage
Chemical Properties
White solid
Check Digit Verification of cas no
The CAS Registry Mumber 90549-11-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,0,5,4 and 9 respectively; the second part has 2 digits, 1 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 90549-11:
(7*9)+(6*0)+(5*5)+(4*4)+(3*9)+(2*1)+(1*1)=134
134 % 10 = 4
So 90549-11-4 is a valid CAS Registry Number.