148336-18-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 148336-18-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,8,3,3 and 6 respectively; the second part has 2 digits, 1 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 148336-18:
(8*1)+(7*4)+(6*8)+(5*3)+(4*3)+(3*6)+(2*1)+(1*8)=139
139 % 10 = 9
So 148336-18-9 is a valid CAS Registry Number.
148336-18-9Relevant articles and documents
A facile synthesis of some new 3H-pyrrolo[2,3-c]quinoline derivatives from 4-formylquinolines
Molina,Alajarin,Sanchez-Andrada
, p. 225 - 228 (1993)
A number of ethyl 3H-pyrrolo[2,3-c]quinoline-2-carboxylates have been prepared directly by condensation of ethyl azidoacetate with 4-formylquinolines, available from o-(1-methylethenyl)aniline by sequential treatment with acid chlorides, phosphorus oxychl
