116413-55-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 116413-55-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,6,4,1 and 3 respectively; the second part has 2 digits, 5 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 116413-55:
(8*1)+(7*1)+(6*6)+(5*4)+(4*1)+(3*3)+(2*5)+(1*5)=99
99 % 10 = 9
So 116413-55-9 is a valid CAS Registry Number.
116413-55-9Relevant articles and documents
Synthesis method of tetrapolybenzyl compound
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Paragraph 0091; 0093-0095, (2019/05/28)
The invention relates to the technical field of organic chemistry, in particular to a synthesis method of a tetrapolybenzyl compound. Structure of the tetrapolybenzyl compound is shown as a general formula (I), wherein only one of R1, R3 and R5 is selecte
