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2-benzyloxy-4-chloromethyl-1-methoxy-3-nitro-benzene is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

23740-83-2

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23740-83-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 23740-83-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,3,7,4 and 0 respectively; the second part has 2 digits, 8 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 23740-83:
(7*2)+(6*3)+(5*7)+(4*4)+(3*0)+(2*8)+(1*3)=102
102 % 10 = 2
So 23740-83-2 is a valid CAS Registry Number.

23740-83-2Upstream product

23740-83-2Relevant academic research and scientific papers

Aporphines 24. The synthesis of N-alkylderivatives of bulbocapnine and isocorydine

Elmaleh,Granchelli,Neumeyer

, p. 87 - 92 (2007/10/05)

The synthesis of three new racemic aporphine alkaloids [1b, 1c and N-n-propylnorisocorydine] is reported and these alkaloids are fully characterized. The method of synthesis involved either a Bischler-Napieralski-Pschorr sequence or a Reissert alkylation-Pschorr cyclization route. The Pschorr cyclization also gave the morphinandienones with an OH group and also with an OCH3 group, respectively.

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