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2,4-Diaminopteridin-6-one is a heterocyclic organic compound with the molecular formula C5H5N5O. It is a derivative of pteridine, a parent compound of various biologically active molecules, and features two amino groups at the 2 and 4 positions and a carbonyl group at the 6 position. 2,4-diaminopteridin-6-one is of interest in medicinal chemistry due to its potential applications in the synthesis of various drugs and pharmaceuticals, particularly those targeting enzyme inhibition or modulation. Its chemical structure allows for further functionalization and modification, making it a versatile building block in the development of new therapeutic agents.

1917-45-9

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1917-45-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1917-45-9 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 1,9,1 and 7 respectively; the second part has 2 digits, 4 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 1917-45:
(6*1)+(5*9)+(4*1)+(3*7)+(2*4)+(1*5)=89
89 % 10 = 9
So 1917-45-9 is a valid CAS Registry Number.

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