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5,10,15,20-tetra(2,3-benzo-10-benzyl-10-aza-1,4,7,13-tetraoxa-2-cyclopentadecen-4-yl)porphyrin is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

123518-38-7

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123518-38-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 123518-38-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,3,5,1 and 8 respectively; the second part has 2 digits, 3 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 123518-38:
(8*1)+(7*2)+(6*3)+(5*5)+(4*1)+(3*8)+(2*3)+(1*8)=107
107 % 10 = 7
So 123518-38-7 is a valid CAS Registry Number.

123518-38-7Downstream Products

123518-38-7Relevant academic research and scientific papers

PORPHYRINS AND THEIR DERIVATIVES. VIII. SYNTHESIS OF AZACROWN-PORPHYRINS AND THEIR PROPERTIES

Zhilina, Z. I.,Mel'nik, V. I.,Andronati, S. A.,Dmitrieva, T. N.,Ganevich, V. N.

, p. 964 - 968 (2007/10/02)

During the condensation of the ethers of 4'-formyl-N-tosylmonoazabenzo-15-crown-5 or 4'-formyl-N-benzylmonoazabenzo-15-crown-5 with pyrrole in propionic acid the previously unknown N-tosyl- and N-benzylazacrown-porphyrins were obtained.The elimination of

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