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1434751-77-5

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1434751-77-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1434751-77-5 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,3,4,7,5 and 1 respectively; the second part has 2 digits, 7 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1434751-77:
(9*1)+(8*4)+(7*3)+(6*4)+(5*7)+(4*5)+(3*1)+(2*7)+(1*7)=165
165 % 10 = 5
So 1434751-77-5 is a valid CAS Registry Number.

1434751-77-5Relevant articles and documents

An Expedient, Direct, Three-Component Approach for the Synthesis of 4-Thioarylpyrroles

Anandan, Sambandam,Neelamegam, Chinnaraj,Rajeshkumar, Venkatachalam

, p. 4023 - 4033 (2019)

A three-component strategy for the synthesis of 4-thioarylpyrroles from 1,4-enediones, thiols, and ammonium formate in one-pot has been developed. The reaction proceeds through the sequential thiol-Michael/Paal-Knorr reaction of 1,4-enediones with the for

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