28369-98-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 28369-98-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,8,3,6 and 9 respectively; the second part has 2 digits, 9 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 28369-98:
(7*2)+(6*8)+(5*3)+(4*6)+(3*9)+(2*9)+(1*8)=154
154 % 10 = 4
So 28369-98-4 is a valid CAS Registry Number.
28369-98-4Relevant articles and documents
Synthesis method and application of 2-(2,6-dichlorophenoxy) pyridine compound
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Paragraph 0255-0265, (2017/08/30)
The invention relates to a synthesis method and application of a 2-(2,6-dichlorophenoxy) pyridine compound. In an organic solvent, 2-phenoxy pyridine and N-chlorosuccinimide are taken as reaction raw materials, and under the joint promotion effect of a tr
