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126760-88-1

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126760-88-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 126760-88-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,6,7,6 and 0 respectively; the second part has 2 digits, 8 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 126760-88:
(8*1)+(7*2)+(6*6)+(5*7)+(4*6)+(3*0)+(2*8)+(1*8)=141
141 % 10 = 1
So 126760-88-1 is a valid CAS Registry Number.

126760-88-1Downstream Products

126760-88-1Relevant articles and documents

Porphyrin synthesis from nitrocompounds

Ono, Noboru,Kawamura, Hisayuki,Bougauchi, Masahiro,Maruyama, Kazuhiro

, p. 7483 - 7496 (2007/10/02)

A new porphyrin synthesis starting from nitroalkenes or their equivalents is described. For example, octaethylporphyrin, coproporphyrin, porphyrin-1,2,3,4,5,6,7,8 octapropionic acid, and 2,7,12,17 tetraarylporphyrin are prepared in good yield from readily available materials such as 1-nitropropane, nitroethane, nitromethane, and aldehydes.

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