219992-65-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 219992-65-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,1,9,9,9 and 2 respectively; the second part has 2 digits, 6 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 219992-65:
(8*2)+(7*1)+(6*9)+(5*9)+(4*9)+(3*2)+(2*6)+(1*5)=181
181 % 10 = 1
So 219992-65-1 is a valid CAS Registry Number.
219992-65-1Relevant articles and documents
Synthesis of N-1-oxypyrimidine 1,3-dioxolane and 1,3-oxathiolane nucleosides
Nguyen-Ba,Lee,Chan,Zacharie
, p. 2311 - 2312 (2000)
Two series of 1,3-dioxolanes and 1,3-oxathiolane nucleosides containing N-1-oxypyrimidine were synthesized as potential antiviral agents.