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125640-49-5

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125640-49-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 125640-49-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,5,6,4 and 0 respectively; the second part has 2 digits, 4 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 125640-49:
(8*1)+(7*2)+(6*5)+(5*6)+(4*4)+(3*0)+(2*4)+(1*9)=115
115 % 10 = 5
So 125640-49-5 is a valid CAS Registry Number.

125640-49-5Relevant articles and documents

The search for a stable substituted vinyl alcohol

Stodola, Frank H.

, p. 452 - 452 (1941)

-

Fuson et al.

, p. 2886,2887 (1942)

Influence of the Enol Formation on the Reduction of β-Keto Carboxylic Acid Derivatives by Zinc Borohydride

Meier, Herbert,Krause, Volker

, p. 1713 - 1719 (2007/10/02)

Reduction of Carbonyl Ester Groups, Chemoselectivity, StereoselectivityDepending on the keto-enol equilibrium 12 reduction of the esters and the amides 1/2 a-g with Zn(BH4)2/ZnCl2 attacks either at the CO or at the CO2R group.A high diastereoselectivit

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