81634-03-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 81634-03-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,1,6,3 and 4 respectively; the second part has 2 digits, 0 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 81634-03:
(7*8)+(6*1)+(5*6)+(4*3)+(3*4)+(2*0)+(1*3)=119
119 % 10 = 9
So 81634-03-9 is a valid CAS Registry Number.
81634-03-9Relevant academic research and scientific papers
Process for producing N-(halomethyl) acyl-amides
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, (2008/06/13)
The disclosure herein relates to a new process for the preparation of N-(halomethyl) acylamides by reacting the corresponding N-(alkoxymethyl) acetamide with a hydrogen halide.