437995-23-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 437995-23-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,3,7,9,9 and 5 respectively; the second part has 2 digits, 2 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 437995-23:
(8*4)+(7*3)+(6*7)+(5*9)+(4*9)+(3*5)+(2*2)+(1*3)=198
198 % 10 = 8
So 437995-23-8 is a valid CAS Registry Number.
437995-23-8Relevant articles and documents
Quinazolinone derivatives
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, (2008/06/13)
A quinazolinone derivatives having poly (adenosine 5′-diphaspho-ribose)polymerase (PARP) inhibotory activity represented by the formula (I), wherein R1 is optionally substituted cyclic amino groups or optionally substituted amino group, R2 is substituent,