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116291-75-9

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116291-75-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 116291-75-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,6,2,9 and 1 respectively; the second part has 2 digits, 7 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 116291-75:
(8*1)+(7*1)+(6*6)+(5*2)+(4*9)+(3*1)+(2*7)+(1*5)=119
119 % 10 = 9
So 116291-75-9 is a valid CAS Registry Number.

116291-75-9Downstream Products

116291-75-9Relevant articles and documents

Ascorbic Acid as a Michael Donor. Part II. Reaction with Alicyclic Enones.

Sussangkarn, Kawporn,Fodor, Gabor,Karle, Isabella,George, Clifford

, p. 7047 - 7054 (2007/10/02)

The scope of the Michael reaction of L-ascorbic acid was explored by its application to 2-cyclohexen-1-one and 2-cyclopenten-1-one, respectively.Unexpected acid catalysis was discovered with the reaction.The C-3' epimers of the 2-ketocycloalkyl-L-gulonola

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