121336-20-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 121336-20-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,1,3,3 and 6 respectively; the second part has 2 digits, 2 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 121336-20:
(8*1)+(7*2)+(6*1)+(5*3)+(4*3)+(3*6)+(2*2)+(1*0)=77
77 % 10 = 7
So 121336-20-7 is a valid CAS Registry Number.
121336-20-7Relevant articles and documents
SYNTHESIS AND ANTI-HIV ACTIVITY OF 3'-CYANO-2',3'-DIDEOXYTHYMIDINE AND 3'-CYANO-2',3'-DIDEHYDRO-2',3'-DIDEOXYTHYMIDINE
Matsuda, Akira,Satoh, Mutsumi,Nakashima, Hideki,Yamamoto, Naoki,Ueda, Tohru
, p. 2545 - 2548 (2007/10/02)
3'-Cyano-2',3'-dideoxy- and 3'-cyano-2',3'-didehydro-2',3'-dideoxythymidines (4,5) have been synthesized from 5-methyluridine (7).Anti-HIV activity of these compounds is also described.
