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183256-23-7

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183256-23-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 183256-23-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,8,3,2,5 and 6 respectively; the second part has 2 digits, 2 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 183256-23:
(8*1)+(7*8)+(6*3)+(5*2)+(4*5)+(3*6)+(2*2)+(1*3)=137
137 % 10 = 7
So 183256-23-7 is a valid CAS Registry Number.

183256-23-7Relevant articles and documents

The synthesis and biological activity of two analogs of the anti-HIV alkaloid michellamine B

Upender,Pollart,Liu,Hobbs,Olsen,Chao,Bowden,Crase,Thomas,Pandey,Lawson,Dawson

, p. 1371 - 1385 (1996)

Two simplified analogs of the dimeric naphthalenyltetrahydroisoquinoline alkaloid michellamine B [4',4''-didesmethoxy-2',2''-didesmethylmichellamine B and 6,8-dihydroxy-5-(1',1''-dihydroxy-2',2''-binaphthalen-4'-yl)-1R,3R-dim ethyl-1,2,3,4-tetrahydroisoqu

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