150504-33-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 150504-33-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,0,5,0 and 4 respectively; the second part has 2 digits, 3 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 150504-33:
(8*1)+(7*5)+(6*0)+(5*5)+(4*0)+(3*4)+(2*3)+(1*3)=89
89 % 10 = 9
So 150504-33-9 is a valid CAS Registry Number.
150504-33-9Relevant articles and documents
Ester-containing quaternary pyridinium salts
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, (2008/06/13)
New ester-containing quaternary pyridinium salts are provided having advantageous utility as charge control agents in electrostatographic toners and developers. The salts have the structure: STR1 wherein R 1 is alkyl or aryl, X is --CH 2 -- n, Y is hydrog
