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1189377-74-9

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1189377-74-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1189377-74-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,8,9,3,7 and 7 respectively; the second part has 2 digits, 7 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 1189377-74:
(9*1)+(8*1)+(7*8)+(6*9)+(5*3)+(4*7)+(3*7)+(2*7)+(1*4)=209
209 % 10 = 9
So 1189377-74-9 is a valid CAS Registry Number.

1189377-74-9Relevant articles and documents

Probing flexibility in porphyrin-based molecular wires using double electron electron resonance

Lovett, Janet E.,Hoffmann, Markus,Cnossen, Arjen,Shutter, Alexander T. J.,Hogben, Hannah J.,Warren, John E.,Pascu, Sofia I.,Kay, Christopher W. M.,Timmel, Christiane R.,Anderson, Harry L.

, p. 13852 - 13859 (2009)

A series of butadiyne-linked zinc porphyrin oligomers, with one, two, three, and four porphyrin units and lengths of up to 75 A, have been spin-labeled at both ends with stable nitroxide TEMPO radicals. The pulsed EPR technique of double electron electron

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