77091-73-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 77091-73-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,7,0,9 and 1 respectively; the second part has 2 digits, 7 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 77091-73:
(7*7)+(6*7)+(5*0)+(4*9)+(3*1)+(2*7)+(1*3)=147
147 % 10 = 7
So 77091-73-7 is a valid CAS Registry Number.
77091-73-7Relevant academic research and scientific papers
NOUVELLE APPLICATION DE L'ANHYDRIDE OXA-7 EXO BICYCLOHEPTENE-5 DICARBOXYLIQUE-2,3. SYNTHESE DES α-FURYL γ-CETOACIDES.
Cannone, Persephone,Akssira, Mohamed
, p. 5519 - 5520 (2007/10/02)
Reaction of alkylmagnesium bromides with 7-oxa-bicyclohept-5-ene-2.3 dicarboxylic anhydride at - 70 deg C lead to the formation of α-furyl γ-ketoacides.
