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100820-80-2

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100820-80-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 100820-80-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,0,8,2 and 0 respectively; the second part has 2 digits, 8 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 100820-80:
(8*1)+(7*0)+(6*0)+(5*8)+(4*2)+(3*0)+(2*8)+(1*0)=72
72 % 10 = 2
So 100820-80-2 is a valid CAS Registry Number.

100820-80-2Downstream Products

100820-80-2Relevant articles and documents

REACTIONS WITH 4,5-DIPHENYLIMIDAZOLIDINE-2-THIONE, II

Hammouda, Hamdy Ali,Abd-Allah, Sanaa Osman,Zoorob, Hanafi Hassan

, p. 49 - 56 (2007/10/02)

4,5-diphenylimidazolidine-2-thione (I) added acrylonitrile to give the N-cyanoethyl derivative, II.Hydrolysis of II by alkali gave the carboxyethyl derivative, V, while by acids the imidazo-thiazine derivative, IV was obtained.Compound I gave also N-Mannich bases, VIII.Dehydrogenation of I and desulfurization by various methods were investigated.Oxidation of the S-alkyl and S-aryl derivatives to a sulfoxide, XIV and to sulfones, XV were also tried.

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