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40848-81-5

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40848-81-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 40848-81-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,0,8,4 and 8 respectively; the second part has 2 digits, 8 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 40848-81:
(7*4)+(6*0)+(5*8)+(4*4)+(3*8)+(2*8)+(1*1)=125
125 % 10 = 5
So 40848-81-5 is a valid CAS Registry Number.

40848-81-5Relevant articles and documents

Microwave-assisted synthesis of α-ethoxycarbamates

Lumbroso, Alexandre,Chevallier, Floris,Beaudet, Isabelle,Quintard, Jean-Paul,Besson, Thierry,Le Grognec, Erwan

experimental part, p. 9180 - 9187 (2010/01/16)

An efficient and reproducible synthesis of various α-ethoxycarbamates is described via a microwave heating mode. Compared to the thermal process, the microwave dielectric heating induces a dramatic reduction of the reaction time and the improvement of the

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