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866639-18-1

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866639-18-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 866639-18-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,6,6,6,3 and 9 respectively; the second part has 2 digits, 1 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 866639-18:
(8*8)+(7*6)+(6*6)+(5*6)+(4*3)+(3*9)+(2*1)+(1*8)=221
221 % 10 = 1
So 866639-18-1 is a valid CAS Registry Number.

866639-18-1Relevant articles and documents

Alkoxy hexafluoroisopropyl-containing phthalic diamide compounds and application thereof

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Paragraph 0034; 0036; 0039, (2019/10/23)

The invention discloses alkoxy hexafluoroisopropyl-containing phthalic diamide compounds having the structure shown as a formula I, wherein R is selected from a C1-C6 linear or branched alkyl group, a substituted or unsubstituted alkenyl group, a substituted or unsubstituted alkynyl group, a substituted or unsubstituted ester group, a substituted or unsubstituted cycloalkyl group, a substituted or unsubstituted aryl group and a substituted or unsubstituted heterocyclic group. Among the provided alkoxy hexafluoroisopropyl group-containing phthalic diamide compounds, many compounds have high insecticidal activity and the insecticidal effect comparable to that of flubendiamide.

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