115979-07-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 115979-07-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,5,9,7 and 9 respectively; the second part has 2 digits, 0 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 115979-07:
(8*1)+(7*1)+(6*5)+(5*9)+(4*7)+(3*9)+(2*0)+(1*7)=152
152 % 10 = 2
So 115979-07-2 is a valid CAS Registry Number.
115979-07-2Relevant academic research and scientific papers
INTRAMOLECULAR CYCLIZATION OF 5-(o-CARBOXYPHENYL)PYRROLE DERIVATIVES
Grinev, A. N.,Nesterova, I. N.,Mezentseva, M. V.
, p. 1067 - 1069 (2007/10/02)
A new method is proposed for the synthesis of derivatives of indeno-pyrrole-4-ones by intramolecular cyclization of the corresponding 5-(o-carboxyphenyl)pyrroles by trifluoroacetic anhydride.