136259-09-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 136259-09-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,6,2,5 and 9 respectively; the second part has 2 digits, 0 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 136259-09:
(8*1)+(7*3)+(6*6)+(5*2)+(4*5)+(3*9)+(2*0)+(1*9)=131
131 % 10 = 1
So 136259-09-1 is a valid CAS Registry Number.
136259-09-1Relevant academic research and scientific papers
Preparation of some N-substituted hexahydro-4H-azepin-4-ones
Laronze,Dridi,Sapi
, p. 881 - 884 (2007/10/02)
N-Substituted hexahydro-4H-azepin-4-ones were prepared from 2-cyclohexen-1-one via ozonolyse followed by reductive aminocyclization.
