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3,4,8-trihydroxy-1-methylanthraquinone is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

81019-94-5

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81019-94-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 81019-94-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,1,0,1 and 9 respectively; the second part has 2 digits, 9 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 81019-94:
(7*8)+(6*1)+(5*0)+(4*1)+(3*9)+(2*9)+(1*4)=115
115 % 10 = 5
So 81019-94-5 is a valid CAS Registry Number.

81019-94-5Downstream Products

81019-94-5Relevant academic research and scientific papers

Chemistry of the Coccoidea. IX Pigments from the Lac Insect Austrotachardia acaciae (Hemiptera) and Associated Synthetic Work

Cameron, Donald W.,Feutrill, Geoffrey I.,Karge, Roger L.,Patti, Antonio F.

, p. 2481 - 2485 (2007/10/02)

Minor pigments of the lacciferid Austrotachardia acaciae Maskell include isoerythrolaccin and the new 7-hydroxyerythrolaccin whose structure was confirmed by synthesis.Severe treatment of certain derivatives of 1,3-dihydroxyanthraquinone with aluminium chloride has resulted in novel deoxygenation to the 1-hydroxy series.The 1,2-dimethyl anthraquinones, 3,6,8-trihydroxy-1,2-dimethylanthraquinone and 3,6,7,8-tetrahydroxy-1,2-dimethylanthraquinone, have been synthesized.Oxidation of the methyl groups has been explored as a possible route to the synthesis of the major pigment from A. acaciae, xantholaccaic acid B.

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