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91127-29-6

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91127-29-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 91127-29-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,1,1,2 and 7 respectively; the second part has 2 digits, 2 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 91127-29:
(7*9)+(6*1)+(5*1)+(4*2)+(3*7)+(2*2)+(1*9)=116
116 % 10 = 6
So 91127-29-6 is a valid CAS Registry Number.

91127-29-6Relevant articles and documents

Studies on Gibberellin Synthesis: The Total Synthesis of Gibberellic Acid from Hydrofluorenone Intermediates

Hook, James M.,Mander, Lewis N.,Urech, Rudolf

, p. 3250 - 3260 (1984)

Reductive alkylation of 2,5-dimethoxybenzoic acid with benzyl iodide 15 followed by cyclodehydration furnished fluorenone 8 which was converted into gibbane 10 by means of an acid-catalyzed intramolecular cyclization procedure based on diazo ketone 21.Ben

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