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914202-51-0

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914202-51-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 914202-51-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,1,4,2,0 and 2 respectively; the second part has 2 digits, 5 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 914202-51:
(8*9)+(7*1)+(6*4)+(5*2)+(4*0)+(3*2)+(2*5)+(1*1)=130
130 % 10 = 0
So 914202-51-0 is a valid CAS Registry Number.

914202-51-0Downstream Products

914202-51-0Relevant articles and documents

Aryl alkyl ketones in a one-pot Gewald synthesis of 2-aminothiophenes

Tormyshev, Victor M.,Trukhin, Dmitry V.,Rogozhnikova, Olga Yu.,Mikhalina, Tatiana V.,Troitskaya, Tatiana I.,Flinn, Anthony

, p. 2559 - 2564 (2008/09/16)

2-Aminothiophene-3-carboxylates bearing various aryl groups at the 4-position are readily obtained in good to moderate yields by the one-pot Gewald reaction of aryl alkyl ketones with ethyl cyanoacetate and elemental sulfur in the presence of morpholinium acetate and excess morpholine. Georg Thieme Verlag Stuttgart.

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