291275-22-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 291275-22-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,9,1,2,7 and 5 respectively; the second part has 2 digits, 2 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 291275-22:
(8*2)+(7*9)+(6*1)+(5*2)+(4*7)+(3*5)+(2*2)+(1*2)=144
144 % 10 = 4
So 291275-22-4 is a valid CAS Registry Number.
291275-22-4Relevant academic research and scientific papers
Antiviral 2,4-pyrimidinedione derivatives and process for the preparation thereof
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Page/Page column 20, (2010/02/06)
2,4-pyrimidinedione derivatives of formula (I) having high antiviral activity against wild-type and mutant HIV-1 and low toxicity are useful for treating AIDS (I) wherein: R1is a C6-10aryl or C3-10heteroaryl group optional
