137427-79-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 137427-79-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,7,4,2 and 7 respectively; the second part has 2 digits, 7 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 137427-79:
(8*1)+(7*3)+(6*7)+(5*4)+(4*2)+(3*7)+(2*7)+(1*9)=143
143 % 10 = 3
So 137427-79-3 is a valid CAS Registry Number.
InChI:InChI=1/C18H16ClNO3/c1-23-16-8-4-13(5-9-16)18(22)20-11-14(10-17(20)21)12-2-6-15(19)7-3-12/h2-9,14H,10-11H2,1H3
137427-79-3Relevant articles and documents
Synthesis and muscle relaxant activity of cyclic baclofen analogues
Pifferi,Nizzola,Cristoni
, p. 453 - 455 (2007/10/02)
Some new cyclic analogues of baclofen have been prepared and characterized, starting from 4-(4-chlorophenyl)-pyrrolidone. When tested in comparison with the parent compound, they exhibited only a moderate muscle relaxant activity.