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Benzenemethanol, 3,4-dibromo-a-methyl- is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

134940-67-3

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134940-67-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 134940-67-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,4,9,4 and 0 respectively; the second part has 2 digits, 6 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 134940-67:
(8*1)+(7*3)+(6*4)+(5*9)+(4*4)+(3*0)+(2*6)+(1*7)=133
133 % 10 = 3
So 134940-67-3 is a valid CAS Registry Number.

134940-67-3Relevant academic research and scientific papers

Soluble (Tetraethylphthalocyaninato)iron(II) and -cobalt(II) Compounds

Beck, Anton,Mangold, Klaus-Michael,Hanack, Michael

, p. 2315 - 2321 (2007/10/02)

The (tetraethylphthalocyaninato)iron and -cobalt compounds Et4PcFe (9), Et4PcCo (8), and Et4PcH2 (7) have been synthesized starting from 3,4-dibromoacetophenone (1) via the corresponding dinitrile 5 or isoindolenine 6, respectively.Et4PcFe (9) reacts with

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