1303951-67-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1303951-67-8 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,0,3,9,5 and 1 respectively; the second part has 2 digits, 6 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1303951-67:
(9*1)+(8*3)+(7*0)+(6*3)+(5*9)+(4*5)+(3*1)+(2*6)+(1*7)=138
138 % 10 = 8
So 1303951-67-8 is a valid CAS Registry Number.
1303951-67-8Relevant articles and documents
A simple and regioselective synthesis of dihydropyrido[2,3-c]carbazoles via iodocyclization
Jella, Rama Raju,Nagarajan, Rajagopal
, p. 529 - 534 (2011/04/18)
An efficient and simple method for the synthesis of various iodo-substituted dihydropyridocarbazole derivatives has been developed via iodocyclization of N-propargylated 3-aminocarbazoles. Georg Thieme Verlag Stuttgart.
