80902-59-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 80902-59-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,0,9,0 and 2 respectively; the second part has 2 digits, 5 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 80902-59:
(7*8)+(6*0)+(5*9)+(4*0)+(3*2)+(2*5)+(1*9)=126
126 % 10 = 6
So 80902-59-6 is a valid CAS Registry Number.
80902-59-6Relevant academic research and scientific papers
A NOVEL SYNTHESIS OF THE CARBAPEN-2-EM DERIVATIVES
Hatanaka, Minoru,Yamamoto, Yu-ichi,Nitta, Hajime,Ishimaru, Toshiyasu
, p. 3883 - 3886 (2007/10/02)
A new synthesis of the carbapen-2-em ring system, the basic nucleus of thienamycin and its relatives, is described.