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628290-73-3

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628290-73-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 628290-73-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,2,8,2,9 and 0 respectively; the second part has 2 digits, 7 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 628290-73:
(8*6)+(7*2)+(6*8)+(5*2)+(4*9)+(3*0)+(2*7)+(1*3)=173
173 % 10 = 3
So 628290-73-3 is a valid CAS Registry Number.

628290-73-3Downstream Products

628290-73-3Relevant articles and documents

Synthesis, structure, and spectroscopy of phenylacetylenylene rods incorporating meso-substituted dipyrrin ligands

Halper, Sara R.,Cohen, Seth M.

, p. 4661 - 4669 (2003)

The synthesis, structure, and spectroscopic characterization of a series of phenylacetylenylene rodlike molecules containing dipyrromethene (dipyrrin) ligands are described. The combination of the phenylacetylenylene groups with the porphyrinogenic dipyrr

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