136494-92-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 136494-92-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,6,4,9 and 4 respectively; the second part has 2 digits, 9 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 136494-92:
(8*1)+(7*3)+(6*6)+(5*4)+(4*9)+(3*4)+(2*9)+(1*2)=153
153 % 10 = 3
So 136494-92-3 is a valid CAS Registry Number.
136494-92-3Relevant articles and documents
A new synthesis of azaphenanthrenes
Castedo,Cid,Seijas,Villaverde
, p. 3871 - 3872 (2007/10/02)
We report a new synthesis of azaphenanthrenes based on biaryl coupling between an aryloxazoline and a pyridyl anion.