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178261-65-9

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178261-65-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 178261-65-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,7,8,2,6 and 1 respectively; the second part has 2 digits, 6 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 178261-65:
(8*1)+(7*7)+(6*8)+(5*2)+(4*6)+(3*1)+(2*6)+(1*5)=159
159 % 10 = 9
So 178261-65-9 is a valid CAS Registry Number.

178261-65-9Relevant articles and documents

A simple synthesis of dimethyl 2-[(Z)-3-amino-1-oxo-1-(substituted)but-2-en-2-yl]fumarates: Potential intermediates in the synthesis of polysubstituted five- and six-membered heterocycles

?inkovec, Rok,Gro?elj, Uro?,Prek, Benjamin,Po?kaj, Marta,Ri?ko, Sebastijan,Svete, Jurij,Stanovnik, Branko

, p. 677 - 682 (2016/07/06)

In this communication, a simple synthesis of dimethyl 2-[(Z)-3-amino-1-oxo-1-(substituted)but-2-en-2-yl] fumarates is described. Methyl ketones were transformed by treatment with N,N-dimethylacetamide dimethyl acetal (DMADMA) into 3-dimethylamino-1-(subst

Acetals of acid lactams and amides. 75. The synthesis and local anesthetic activity of 2-methyl-3-benzoyl-5-hydroxy-benzofuran derivatives

Mukhanova, T. I.,Granik, V. G.,Denisov, A. V.,Trubitsina, T. K.,Shvarts, G. Ya.,Mashkovskii, M. D.

, p. 893 - 897 (2007/10/03)

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