55786-09-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 55786-09-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,5,7,8 and 6 respectively; the second part has 2 digits, 0 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 55786-09:
(7*5)+(6*5)+(5*7)+(4*8)+(3*6)+(2*0)+(1*9)=159
159 % 10 = 9
So 55786-09-9 is a valid CAS Registry Number.
55786-09-9Relevant academic research and scientific papers
Organic compounds
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, (2008/06/13)
The invention concerns a novel process for the production of a compound of formula I, STR1 wherein R1 is the cyano group, or -COX, wherein X is the amino group or an -O-(lower)alkyl radical, and R2 to R5 are substituents i