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1443987-45-8

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1443987-45-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1443987-45-8 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,4,3,9,8 and 7 respectively; the second part has 2 digits, 4 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 1443987-45:
(9*1)+(8*4)+(7*4)+(6*3)+(5*9)+(4*8)+(3*7)+(2*4)+(1*5)=198
198 % 10 = 8
So 1443987-45-8 is a valid CAS Registry Number.

1443987-45-8Downstream Products

1443987-45-8Relevant articles and documents

A rational protocol for the synthesis of 1-(2-pyridyl)isoquinolines

Kopchuk, Dmitry S.,Kovalev, Igor S.,Khasanov, Albert F.,Zyryanov, Grigory V.,Slepukhin, Pavel A.,Rusinov, Vladimir L.,Chupakhin, Oleg N.

, p. 142 - 144 (2013)

Aza-Diels-Alder reaction between 3-(2-pyridyl)-1,2,4-triazines and 1-morpholinocyclohexene followed by aromatization of the cyclohexene moiety affords 1-(2-pyridyl)isoquinolines. Crystal structures of two tetrahydroisoquinolines were confirmed by X-ray diffraction analysis.

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