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40748-64-9

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40748-64-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 40748-64-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,0,7,4 and 8 respectively; the second part has 2 digits, 6 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 40748-64:
(7*4)+(6*0)+(5*7)+(4*4)+(3*8)+(2*6)+(1*4)=119
119 % 10 = 9
So 40748-64-9 is a valid CAS Registry Number.

40748-64-9Relevant articles and documents

The Kinetics of Proton and Deuteron Transfer from Ethyl bis-(4-nitrophenyl) Acetate to 1.5-Diazabicyclonon-5-ene in Polar Aprotic Solvents

Schroeder, G.,Jarczewski, A.

, p. 175 - 182 (2007/10/02)

The kinetics and isotope effects of the proton transfer reaction between ethyl bis-(4-nitrophenyl)acetate and 1,5.diazabicyclonon-5-ene in acetonitrile, benzonitrile, dimethyl sulphoxide, N,N-dimethylformamide and hexamethylphosphoramide solvents h

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