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1273546-88-5

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1273546-88-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1273546-88-5 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,7,3,5,4 and 6 respectively; the second part has 2 digits, 8 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 1273546-88:
(9*1)+(8*2)+(7*7)+(6*3)+(5*5)+(4*4)+(3*6)+(2*8)+(1*8)=175
175 % 10 = 5
So 1273546-88-5 is a valid CAS Registry Number.

1273546-88-5Relevant articles and documents

Synthesis of substituted indoline and carbazole by benzyne-mediated cyclization-functionalization

Noji, Toshiharu,Fujiwara, Hideto,Okano, Kentaro,Tokuyama, Hidetoshi

, p. 1946 - 1949 (2013/06/04)

A benzyne-mediated synthesis of substituted indolines and carbazoles was developed. The reaction includes generation of benzyne using Mg(TMP) 2·2LiCl as a base, cyclization, and trapping the resulting organomagnesium intermediate with an electr

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