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97507-42-1

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97507-42-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 97507-42-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,7,5,0 and 7 respectively; the second part has 2 digits, 4 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 97507-42:
(7*9)+(6*7)+(5*5)+(4*0)+(3*7)+(2*4)+(1*2)=161
161 % 10 = 1
So 97507-42-1 is a valid CAS Registry Number.

97507-42-1Relevant articles and documents

Ketene Chemistry I. 3,3-Dialkoxypropionates and 3-Alkoxyacrylates. Acid catalysed Self-condensation of Ethyl 3,3-Diethoxypropionate and Ethyl 3-Ethoxyacrylate.

Jacobsen, Niels,Winckelmann, Ib

, p. 987 - 996 (2007/10/02)

The acid catalyzed selfcondensation of ethyl 3,3-diethoxypropionate and ethyl 3-ethoxyacrylate has been studied under various conditions.The products of the reaction include di- and trimeric, open chain structures as well as pyrones and triethyl 1,3,5-benzenetricarboxylate.

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