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138386-61-5

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138386-61-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 138386-61-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,8,3,8 and 6 respectively; the second part has 2 digits, 6 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 138386-61:
(8*1)+(7*3)+(6*8)+(5*3)+(4*8)+(3*6)+(2*6)+(1*1)=155
155 % 10 = 5
So 138386-61-5 is a valid CAS Registry Number.

138386-61-5Relevant articles and documents

Lewis acid-catalyzed or base-promoted regioselective cycloisomerization of N-imidoyl-o-alkynylanilines for synthesis of N-imidoyl-(1-H)-indoles and 4-alkylidene-3,4-dihydroquinazolines

Otani, Takashi,Jiang, Xue,Cho, Kinryo,Araki, Rino,Kutsumura, Noriki,Saito, Takao

supporting information, p. 1483 - 1492 (2015/05/19)

Product selectivity control for the synthesis of imidoylindoles and 4-alkylidenedihydroquinazolines from N-imidoyl-o-alkynylanilines via silver triflate-catalyzed cycloisomerization or tetrabutylammonium fluoride-promoted cyclization is described. The pro

C=C-conjugated carbodiimides as 2-azadienes in intramolecular [4 + 2] cycloadditions. One-pot preparation of quinoline, α-carboline, and quinidoline derivatives

Molina,Alajarin,Vidal,Sanchez-Andrada

, p. 929 - 939 (2007/10/02)

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