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1416469-72-1

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1416469-72-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1416469-72-1 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 9 respectively; the second part has 2 digits, 7 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1416469-72:
(9*1)+(8*4)+(7*1)+(6*6)+(5*4)+(4*6)+(3*9)+(2*7)+(1*2)=171
171 % 10 = 1
So 1416469-72-1 is a valid CAS Registry Number.

1416469-72-1Downstream Products

1416469-72-1Relevant articles and documents

NOVEL PHTHALAZINONE-PYRROLOPYRIMIDINECARBOXAMIDE DERIVATIVES

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Page/Page column 127-128, (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.

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