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38756-09-1

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38756-09-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 38756-09-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,8,7,5 and 6 respectively; the second part has 2 digits, 0 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 38756-09:
(7*3)+(6*8)+(5*7)+(4*5)+(3*6)+(2*0)+(1*9)=151
151 % 10 = 1
So 38756-09-1 is a valid CAS Registry Number.

38756-09-1Downstream Products

38756-09-1Relevant articles and documents

A new synthesis of quinoxaline, imidazolidine, indole and carbazole derivatives

Aly,Hassan,Mohamed,Mourad

, p. 282 - 287 (2007/10/03)

Reactions of bis-benzalethylenediamine (1), N,N'-bis(aryl)- and N,N'-bis(cyclohexyl)ethane-1,2-diylidenediamines as well as N,N'-bis(aryl)benzene-1,4-diyldimethylidenediamines 2 with benzo- and naphthoquinones as well as α,β-unsaturated ketones such as 2,3-dichloro-5,6-dicyano-1,4-benzoquinone (DDQ); 2,3,5,6-tetrachloro-1,4-benzoquinone (CHl-p); 3,4,5,6-tetrachloro-1,2-benzoquinone (CHl-o); 2,3-dichloro-1,4-naphthoquinone (DCNQ); 2,3-dicyano- l,4-naphthoquinone (DCNQ) and dicyanomethyleneindane-1,3-dione (CNIND) afforded quinoxaline, pyrazinoquinoxaline, imidazolidine, indole and carbazole derivatives as well as arylaminobenzo-, and napthoquinones.

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