139516-42-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 139516-42-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,9,5,1 and 6 respectively; the second part has 2 digits, 4 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 139516-42:
(8*1)+(7*3)+(6*9)+(5*5)+(4*1)+(3*6)+(2*4)+(1*2)=140
140 % 10 = 0
So 139516-42-0 is a valid CAS Registry Number.
139516-42-0Relevant articles and documents
Synthesis and biological activities of new 2-substituted 1,4-benzoxazine derivatives
Kajino,Shibouta,Nishikawa,Meguro
, p. 2896 - 2905 (2007/10/02)
A series of new 1,4-benzoxazine derivatives (XI, XII) possessing (4-phenyl-1-piperazinyl)alkyl moieties at the 2-position and related compounds (XIII) were synthesized and tested for calcium antagonistic, calmodulin antagonistic and antihypertensive activ