197172-32-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 197172-32-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,9,7,1,7 and 2 respectively; the second part has 2 digits, 3 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 197172-32:
(8*1)+(7*9)+(6*7)+(5*1)+(4*7)+(3*2)+(2*3)+(1*2)=160
160 % 10 = 0
So 197172-32-0 is a valid CAS Registry Number.
197172-32-0Relevant academic research and scientific papers
Synthesis of (±)-Penlanfuran
Takano, Daisuke,Fukunaga, Yuki,Doe, Matsumi,Yoshihara, Kazuo,Kinoshita, Takamasa
, p. 1111 - 1114 (2007/10/03)
The title compound was efficiently synthesized from 3-furoic acid and 3-bromoanisole via the Birch reduction.