83556-93-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 83556-93-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,3,5,5 and 6 respectively; the second part has 2 digits, 9 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 83556-93:
(7*8)+(6*3)+(5*5)+(4*5)+(3*6)+(2*9)+(1*3)=158
158 % 10 = 8
So 83556-93-8 is a valid CAS Registry Number.
83556-93-8Relevant academic research and scientific papers
Ishiguro, Masaharu,Ikeda, Nobuo,Yamamoto, Hisashi
, p. 1029 - 1030 (1982)
2,3-Disubstituted furans are synthesized from the reaction of aldehydes with allenylaluminum reagents derived from propargylic ethers.