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zinc(II) 2-(2-hydroxymethylbenzyloxy)-9,10,16,17,23,24-hexaethylphthalocyanine is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

916803-95-7

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916803-95-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 916803-95-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,1,6,8,0 and 3 respectively; the second part has 2 digits, 9 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 916803-95:
(8*9)+(7*1)+(6*6)+(5*8)+(4*0)+(3*3)+(2*9)+(1*5)=187
187 % 10 = 7
So 916803-95-7 is a valid CAS Registry Number.

916803-95-7Relevant academic research and scientific papers

Structural modification of unsymmetrically substituted monophthalocyanines by nucleophilic reactions

Tolbin,Tomilova,Zefirov

, p. 2099 - 2103 (2005)

New 2-nitro-substituted phthalocyanine zinc complexes were synthesized. The nucleophilic substitution of the NO2 group was used for the first time for the structural modification of unsymmetrically substituted monophthalocyanines. The electroni

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