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943868-21-1

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943868-21-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 943868-21-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,4,3,8,6 and 8 respectively; the second part has 2 digits, 2 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 943868-21:
(8*9)+(7*4)+(6*3)+(5*8)+(4*6)+(3*8)+(2*2)+(1*1)=211
211 % 10 = 1
So 943868-21-1 is a valid CAS Registry Number.

943868-21-1Downstream Products

943868-21-1Relevant articles and documents

Reaction of phthalaldehydic acid with different substituted aniline as well as hydrazine derivatives

Khattab, Sherine N.,Hassan, Seham Y.,El-Faham, Ayman,El Massry, Abdel Moneim M.,Amer, Adel

, p. 617 - 626 (2008/09/18)

Phthalaldehydic acid 1 is often represented as having two tautomeric forms 1a and 1b. The reaction of phthalaldehydic acid with different aryl amine and heterocyclic aryl hydrazine derivatives afforded different products depending on the reaction conditio

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