41637-38-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 41637-38-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,1,6,3 and 7 respectively; the second part has 2 digits, 3 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 41637-38:
(7*4)+(6*1)+(5*6)+(4*3)+(3*7)+(2*3)+(1*8)=111
111 % 10 = 1
So 41637-38-1 is a valid CAS Registry Number.
41637-38-1Relevant articles and documents
METHOD FOR THE PRODUCTION OF (METH)ACRYLIC ESTERS
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Page/Page column 6, (2011/06/23)
The present invention relates to a process for preparing (meth)acrylates, comprising the transesterification of a low-boiling ester of (meth)acrylic acid with a reactant alcohol in the presence of catalysts, which is characterized in that the transesterification is catalysed by a basic ion exchanger.
