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1242271-79-9

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1242271-79-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1242271-79-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,4,2,2,7 and 1 respectively; the second part has 2 digits, 7 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1242271-79:
(9*1)+(8*2)+(7*4)+(6*2)+(5*2)+(4*7)+(3*1)+(2*7)+(1*9)=129
129 % 10 = 9
So 1242271-79-9 is a valid CAS Registry Number.

1242271-79-9Downstream Products

1242271-79-9Relevant academic research and scientific papers

Bridging the visible: The modulation of the absorption by more than 450 nm

Delbaere, Stephanie,Vermeersch, Gaston,Frigoli, Michel,Mehl, Georg H.

, p. 4090 - 4093 (2010)

The coexistence of 18 isomers, identified by NMR spectroscopy and gathered into six states with very different absorption properties, is observed upon irradiation with selective wavelengths of a triphotochromic system joining two naphthopyran entities thr

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