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4807-58-3

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4807-58-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 4807-58-3 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 4,8,0 and 7 respectively; the second part has 2 digits, 5 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 4807-58:
(6*4)+(5*8)+(4*0)+(3*7)+(2*5)+(1*8)=103
103 % 10 = 3
So 4807-58-3 is a valid CAS Registry Number.

4807-58-3Relevant articles and documents

On the photoisomerisation of 13-desmethyl-retinal

Gaertner, Wolfgang,Hopf, Henning,Hull, William E.,Oesterhelt, Dieter,Scheutzow, Dieter,Towner, Paul

, p. 347 - 350 (1980)

All mono-cis-isomers of 13-desmethyl-retinal have been prepared fro the alll-trans-compound by photoisomerisation. The various isomers were separated by HPLC and identified by their 400 MHz-1NMR-spectra.

Vitamin A analogues. V. Synthesis of 9-, 13-, and 9,13- desmethyl homologues of vitamin A.

van den Tempel,Huisman

, p. 293 - 299 (2007/10/09)

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