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618871-79-7

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618871-79-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 618871-79-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,1,8,8,7 and 1 respectively; the second part has 2 digits, 7 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 618871-79:
(8*6)+(7*1)+(6*8)+(5*8)+(4*7)+(3*1)+(2*7)+(1*9)=197
197 % 10 = 7
So 618871-79-7 is a valid CAS Registry Number.

618871-79-7Downstream Products

618871-79-7Relevant articles and documents

Approach to the library of 3-hydroxy-1,5-dihydro-2H-pyrrol-2-ones through a three-component condensation

Ryabukhin, Sergey V.,Panov, Dmitriy M.,Plaskon, Andrey S.,Grygorenko, Oleksandr O.

, p. 631 - 635 (2013/02/23)

A convenient procedure for the parallel synthesis of 3-hydroxy-1,5-dihydro- 2H-pyrrol-2-ones through a three-component condensation of active methylene compounds, aldehydes, and amines was developed. It was shown that the use of acetic acid as the reactio

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