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773873-97-5

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773873-97-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 773873-97-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,7,3,8,7 and 3 respectively; the second part has 2 digits, 9 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 773873-97:
(8*7)+(7*7)+(6*3)+(5*8)+(4*7)+(3*3)+(2*9)+(1*7)=225
225 % 10 = 5
So 773873-97-5 is a valid CAS Registry Number.
InChI:InChI=1/C8H5ClF2O2/c1-13-8(12)6-5(10)3-2-4(9)7(6)11/h2-3H,1H3

773873-97-5Relevant articles and documents

Direct C–H Carboxylation Forming Polyfunctionalized Aromatic Carboxylic Acids by Combined Br?nsted Bases

Hanasaka, Kazuya,Izumi, Koki,Kondo, Yoshinori,Kwon, Eunsang,Nozawa-Kumada, Kanako,Shigeno, Masanori,Tohara, Itsuki,Yamakoshi, Hiroyuki

supporting information, p. 809 - 814 (2022/02/05)

CO2 fixation into electron-deficient aromatic C–H bonds proceeds with the combined Br?nsted bases LiO-t-Bu and LiO-t-Am/CsF/18-crown-6 (t-Am = CEtMe2) under a CO2 atmosphere to afford a variety of polyfunctionalized aromat

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