852908-04-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 852908-04-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,5,2,9,0 and 8 respectively; the second part has 2 digits, 0 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 852908-04:
(8*8)+(7*5)+(6*2)+(5*9)+(4*0)+(3*8)+(2*0)+(1*4)=184
184 % 10 = 4
So 852908-04-4 is a valid CAS Registry Number.
852908-04-4Relevant academic research and scientific papers
Synthesis of novel optically pure β-lactams
Yang, Van,Wang, Fengyun,Rochon, Fernande D.,Kayser, Margaret M.
, p. 28 - 36 (2007/10/03)
Several new β-lactams were synthesized as racemates via a Staudinger reaction. The corresponding optically pure compounds were obtained in subsequent biotransformation steps either through baker's yeast reduction or lipase resolution. Their absolute confi