219631-08-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 219631-08-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,1,9,6,3 and 1 respectively; the second part has 2 digits, 0 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 219631-08:
(8*2)+(7*1)+(6*9)+(5*6)+(4*3)+(3*1)+(2*0)+(1*8)=130
130 % 10 = 0
So 219631-08-0 is a valid CAS Registry Number.
219631-08-0Relevant articles and documents
Synthesis and anti-HSV-1 activity of 6 substituted pyrazolo[3,4- d]pyridazin-7-one nucleosides
Baraldi,Manfredini,Romagnoli,Stevanato,Zaid,Manservigi
, p. 2165 - 2173 (1998)
A new series of 6-substituted N1- and N2 -β-D-ribofuranosyl- pyrazolo[3,4-d]pyridazin-7(6H)-one derivatives (8a-g, 9b-d and 9f-g) has been prepared in the aim to explore the structure-activity relationships and improve the antiviral
