57859-33-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 57859-33-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,7,8,5 and 9 respectively; the second part has 2 digits, 3 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 57859-33:
(7*5)+(6*7)+(5*8)+(4*5)+(3*9)+(2*3)+(1*3)=173
173 % 10 = 3
So 57859-33-3 is a valid CAS Registry Number.
57859-33-3Relevant academic research and scientific papers
Yamamoto, Yoshinori,Furuta, Toshiaki
, p. 797 - 800 (1989)
The 5-, 6-, 7-, and 8-membered lactams are obtained from the corresponding α,ω-amino carboxylic acids in good to high yields by treatment with triethylgallium in toluene or benzene.