Cas 1158842-77-3,C46H40N2O6

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Check Digit Verification of cas no

The CAS Registry Mumber 1158842-77-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,5,8,8,4 and 2 respectively; the second part has 2 digits, 7 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1158842-77:
(9*1)+(8*1)+(7*5)+(6*8)+(5*8)+(4*4)+(3*2)+(2*7)+(1*7)=183
183 % 10 = 3
So 1158842-77-3 is a valid CAS Registry Number.

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1158842-77-3Relevant articles and documents

Staudinger ketene-imine cycloaddition, RCM approach to macrocrocyclic bisazetidinones

Ibrahim, Yehia A.,Al-Azemi, Talal F.,Abd El-Halim, Mohamed D.,John, Elizabeth

supporting information; experimental part, p. 4305 - 4310 (2009/09/25)

(Chemical Equation Presented) Application of Staudinger ketene-imine cycloaddition reaction to bis-o-allyloxyarylideneamines afforded the corresponding bisallyloxyazetidinones as the cis-cis diastereomers, exclusively obtained as a mixture of cis-syn-cis

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1158842-77-3