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80564-12-1

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80564-12-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 80564-12-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,0,5,6 and 4 respectively; the second part has 2 digits, 1 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 80564-12:
(7*8)+(6*0)+(5*5)+(4*6)+(3*4)+(2*1)+(1*2)=121
121 % 10 = 1
So 80564-12-1 is a valid CAS Registry Number.

80564-12-1Relevant articles and documents

Monothio- and Dithio-phthalimides: Part V - Synthesis of Chlorinated β-Isoindigo and Dithio-β-isoindigo Derivatives

El-Sharief, A. M. Sh.,Zaher, M. R.,Hammad, N. I.

, p. 751 - 754 (2007/10/02)

The reaction of chlorinated monothio- and dithio-phthalimides (II and III) with amines in equimolar amounts in acetic acid gives 2-aryl-1-arylimino-4-chloro-3-oxoisoindolines (IV) and 2-aryl-1-arylimino-4-chloro-3-thioisoindolines (V), respectively.Compou

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