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909777-04-4

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909777-04-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 909777-04-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,0,9,7,7 and 7 respectively; the second part has 2 digits, 0 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 909777-04:
(8*9)+(7*0)+(6*9)+(5*7)+(4*7)+(3*7)+(2*0)+(1*4)=214
214 % 10 = 4
So 909777-04-4 is a valid CAS Registry Number.

909777-04-4Downstream Products

909777-04-4Relevant articles and documents

Synthesis of substituted 1,8-naphthyridine-3-carboxylates from Baylis-Hillman adducts of substituted 2-chloronicotinaldehydes

Narender, Puli,Ravinder, Mettu,Sadhu, Partha Sarathi,Raju, Bhimapaka China,Ramesh, Chilukuri,Rao, Vaidya Jayathirtha

body text, p. 959 - 966 (2009/08/15)

A series of substituted 1,8-naphthyridine-3-carboxylates were synthesized for the first time from the Baylis-Hillman adducts obtained from 2-chloronicotinaldehyde derivatives. Three methods were adopted to synthesize 1,8-naphthyridine-3-carboxylates, of w

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