161151-99-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 161151-99-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,6,1,1,5 and 1 respectively; the second part has 2 digits, 9 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 161151-99:
(8*1)+(7*6)+(6*1)+(5*1)+(4*5)+(3*1)+(2*9)+(1*9)=111
111 % 10 = 1
So 161151-99-1 is a valid CAS Registry Number.
161151-99-1Relevant articles and documents
A General Route to 3-Unsubstituted 1,5-Diaryl-2,4-pentanediones and -4-Methoxy-2-pentanones
Pulkkinen, Juha,Vepsaelaeinen, Jouko,Laatikainen, Reino
, p. 9749 - 9750 (1994)
2-Isoxazolines are converted to corresponding 3-hydroxyketones which are used as precursors to produce new 3-unsubstituted 1,5-diaryl-2,4-pentanediones and -4-methoxy-2-pentanones.
