909002-35-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 909002-35-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,0,9,0,0 and 2 respectively; the second part has 2 digits, 3 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 909002-35:
(8*9)+(7*0)+(6*9)+(5*0)+(4*0)+(3*2)+(2*3)+(1*5)=143
143 % 10 = 3
So 909002-35-3 is a valid CAS Registry Number.
909002-35-3Relevant articles and documents
6,7-DIHYDRO-4H-PYRAZOLO[1,5-A]PYRAZINE COMPOUNDS FOR THE TREATMENT OF INFECTIOUS DISEASES
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Page/Page column 44; 46, (2018/03/26)
The present invention relates to compounds of the formula (I) or pharmaceutically acceptable salts, enantiomer or diastereomer thereof, wherein R1 to R4 are as described above. The compounds may be useful for the treatment or prophylaxis of hepatitis B virus infection.