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82691-76-7

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82691-76-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 82691-76-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,2,6,9 and 1 respectively; the second part has 2 digits, 7 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 82691-76:
(7*8)+(6*2)+(5*6)+(4*9)+(3*1)+(2*7)+(1*6)=157
157 % 10 = 7
So 82691-76-7 is a valid CAS Registry Number.

82691-76-7Relevant articles and documents

Synthesis and Ring -Opening Reactions of Functionalized Spiro-Δ3-1,2,3-thiadiazoline 1-Oxides and 1,1-Dioxides. A New Approach to Unsymmetrically Disubstituted α-Chloro Azines

Pilgram, Kurt H.,Skiles, Richard D.

, p. 3865 - 3870 (2007/10/02)

A general procedure for the synthesis of functionalized spiro-Δ3-1,2,3-thiadiazoline 1-oxides from previously unreported (perfluoroalkylidene)hydrazides derived from cycloalkanecarboxylic acids (3) is described.Reaction of 3 with thionyl chlori

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