87344-82-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 87344-82-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,7,3,4 and 4 respectively; the second part has 2 digits, 8 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 87344-82:
(7*8)+(6*7)+(5*3)+(4*4)+(3*4)+(2*8)+(1*2)=159
159 % 10 = 9
So 87344-82-9 is a valid CAS Registry Number.
87344-82-9Relevant academic research and scientific papers
Process for preparing 1-substituted-6-n-propyl-8-methylimidazo[1,5-d]-as-triazin-4(3H)-ones
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, (2008/06/13)
This disclosure describes a novel process for the preparation of 1-(lower alkyl)substituted derivatives of 6-n-propyl-8-alkylimidazo[1,5-d]-as-triazin-4(3H)-ones which are useful as anti-asthmatic agents.
