112698-18-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 112698-18-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,2,6,9 and 8 respectively; the second part has 2 digits, 1 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 112698-18:
(8*1)+(7*1)+(6*2)+(5*6)+(4*9)+(3*8)+(2*1)+(1*8)=127
127 % 10 = 7
So 112698-18-7 is a valid CAS Registry Number.
112698-18-7Relevant articles and documents
SYNTHESE ET ETUDE DE RMN1H EN PRESENCE DE L'Eu(fod)3DES PYRAZOLOBENZODIAZEPINE-1,5 ONES-6(1).
Benchidmi, M.,Essassi, E. M.
, p. 399 - 406 (2007/10/02)
Condensation of β-Ketoesters with 7-aminoindazoles have been examinated.The structure of pyrazolobenzodiazepin -6- ones, obtained from ethylacetylacetate have been established by mass spectrometry and by 1H NMR in presence of Europium (fod)3
