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1157955-19-5

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1157955-19-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1157955-19-5 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,5,7,9,5 and 5 respectively; the second part has 2 digits, 1 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1157955-19:
(9*1)+(8*1)+(7*5)+(6*7)+(5*9)+(4*5)+(3*5)+(2*1)+(1*9)=185
185 % 10 = 5
So 1157955-19-5 is a valid CAS Registry Number.

1157955-19-5Downstream Products

1157955-19-5Relevant articles and documents

The synthesis of new oxazoline-containing bifunctional catalysts and their application in the addition of diethylzinc to aldehydes

Coeffard, Vincent,Mueller-Bunz, Helge,Guiry, Patrick J.

experimental part, p. 1723 - 1734 (2009/06/27)

The straightforward preparation of new modular oxazoline-containing bifunctional catalysts is reported employing a microwave-assisted Buchwald-Hartwig aryl amination as the key step. Covalent attachment of 2-(o-aminophenyl)oxazolines and pyridine derivati

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