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87499-84-1

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87499-84-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 87499-84-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,7,4,9 and 9 respectively; the second part has 2 digits, 8 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 87499-84:
(7*8)+(6*7)+(5*4)+(4*9)+(3*9)+(2*8)+(1*4)=201
201 % 10 = 1
So 87499-84-1 is a valid CAS Registry Number.

87499-84-1Relevant articles and documents

Total Synthesis of Hydrocinchonidine and Hydrocinchonine via Photooxygenation of an Indole Derivative

Ihara, Masataka,Taniguchi, Nobuaki,Noguchi, Kazuharu,Fukumoto, Keiichiro,Kametani, Tetsuji

, p. 1277 - 1282 (2007/10/02)

3-Ethylpiperidine-4-one (9) has been stereoselectively converted into (+/-)-2-ethyl>-3-formylmethylindole (20), whose ring transformation via photo-oxygenation produced the 4-acylquinoline (23).Optical

1,6-dihydro-3(2H)-pyridinones. VIII. Total synthesis of (±)-corynantheidol and formal synthesis of (±)-quinine

Imanishi,Inoue,Wada,Hanaoka

, p. 1551 - 1560 (2007/10/02)

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