134330-12-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 134330-12-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,4,3,3 and 0 respectively; the second part has 2 digits, 1 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 134330-12:
(8*1)+(7*3)+(6*4)+(5*3)+(4*3)+(3*0)+(2*1)+(1*2)=84
84 % 10 = 4
So 134330-12-4 is a valid CAS Registry Number.
134330-12-4Relevant articles and documents
Synthesis of cyclopentaquinoline system
Prabahar, K Joseph,Ramakrishnan, V T
, p. 419 - 421 (2007/10/02)
Reaction of N-aryl-sorbamides (3) with polyphosphoric acid gives cyclopentaquinolines (4) and 4-propyl-carbostyrils (5).
