1095142-49-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1095142-49-6 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,9,5,1,4 and 2 respectively; the second part has 2 digits, 4 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1095142-49:
(9*1)+(8*0)+(7*9)+(6*5)+(5*1)+(4*4)+(3*2)+(2*4)+(1*9)=146
146 % 10 = 6
So 1095142-49-6 is a valid CAS Registry Number.
1095142-49-6Relevant articles and documents
PROCESS FOR THE PREPARATION OF ALKENONES
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Page/Page column 16-21, (2012/03/26)
The present invention relates to a process for preparing alkenone, in particular alkenone ethers, by reacting a carboxylic acid halide with a vinyl ether and eliminating hydrogen halide from said precursor to form the alkenone.