42521-72-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 42521-72-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,2,5,2 and 1 respectively; the second part has 2 digits, 7 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 42521-72:
(7*4)+(6*2)+(5*5)+(4*2)+(3*1)+(2*7)+(1*2)=92
92 % 10 = 2
So 42521-72-2 is a valid CAS Registry Number.
42521-72-2Relevant academic research and scientific papers
PROCESS FOR MAKING LONG CHAIN INTERNAL FATTY TERTIARY AMINES
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Page/Page column 18; 19, (2010/11/30)
The invention relates to a process for preparing long chain internal fatty amines, quaternized amines and amine oxides and selected amine oxides having a symmetric alkyl portion.
