64038-54-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 64038-54-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,4,0,3 and 8 respectively; the second part has 2 digits, 5 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 64038-54:
(7*6)+(6*4)+(5*0)+(4*3)+(3*8)+(2*5)+(1*4)=116
116 % 10 = 6
So 64038-54-6 is a valid CAS Registry Number.
64038-54-6Relevant articles and documents
Gemini quaternary ammonium salt or quaternary ammonium salt compound and preparation method
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Paragraph 0027; 0028; 0029, (2017/08/28)
The invention relates to gemini quaternary ammonium salt or a quaternary ammonium salt compound and a preparation method. The technical problems that a template existing in the prior art is poor in framework rigidity and poor in guidance quality are mainl