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870678-48-1

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870678-48-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 870678-48-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,7,0,6,7 and 8 respectively; the second part has 2 digits, 4 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 870678-48:
(8*8)+(7*7)+(6*0)+(5*6)+(4*7)+(3*8)+(2*4)+(1*8)=211
211 % 10 = 1
So 870678-48-1 is a valid CAS Registry Number.

870678-48-1Relevant articles and documents

Efficient regioselective synthesis of 6-amino-5-benzoyl-1-substituted 2 (1H)-pyridinones

Schirok, Hartmut,Alonso-Alija, Cristina,Benet-Buchholz, Jordi,Goeller, Andreas H.,Grosser, Rolf,Michels, Martin,Paulsen, Holger

, p. 9463 - 9469 (2007/10/03)

A regioselective and efficient approach toward 6-amino-5-benzoyl-1- substituted 2(1H)-pyridinones by reaction of acyclic ketene aminals with propiolic acid ester was developed. The effect of the solvent and temperature on the regioselectivity of the react

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