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90991-07-4

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90991-07-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 90991-07-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,0,9,9 and 1 respectively; the second part has 2 digits, 0 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 90991-07:
(7*9)+(6*0)+(5*9)+(4*9)+(3*1)+(2*0)+(1*7)=154
154 % 10 = 4
So 90991-07-4 is a valid CAS Registry Number.

90991-07-4Upstream product

90991-07-4Downstream Products

90991-07-4Relevant academic research and scientific papers

Stereochemistry of the Reaction of 7-Substituted Norbornadienes with Iron Carbonyls. 2. Reaction of Fe(CO)5 with 7-Phenyl- and 7-o-Anisylnorbornadiene

Marchand, Alan P.,Goodin, David B.,Hossain, M. Bilayet,Helm, Dick van der

, p. 2897 - 2900 (1984)

The thermal reaction of 7-phenylnorbornadiene (3) with iron pentacarbonyl in refluxing di-n-butyl ether under nitrogen for 24 h affords a single product, the anti-exo-trans-exo-anti dimer ketone 5, in 20percent yield.Lithium aluminum hydride reduction of

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