1416468-76-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1416468-76-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,1,6,4,6 and 8 respectively; the second part has 2 digits, 7 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 1416468-76:
(9*1)+(8*4)+(7*1)+(6*6)+(5*4)+(4*6)+(3*8)+(2*7)+(1*6)=172
172 % 10 = 2
So 1416468-76-2 is a valid CAS Registry Number.
1416468-76-2Relevant academic research and scientific papers
NOVEL PHTHALAZINONE-PYRROLOPYRIMIDINECARBOXAMIDE DERIVATIVES
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Page/Page column 91-92, (2013/02/28)
The compounds of formula (1), in which R1, R7, R8, R9, R10, R17, R18, R19, R20 and m have the meanings as given in the description, are novel effective inhibitors of type 4 and 5 phosphodiesterase.
