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3-formyl-2,4,5,6-tetrahydroxyacetophenone is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

72991-16-3

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72991-16-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 72991-16-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,2,9,9 and 1 respectively; the second part has 2 digits, 1 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 72991-16:
(7*7)+(6*2)+(5*9)+(4*9)+(3*1)+(2*1)+(1*6)=153
153 % 10 = 3
So 72991-16-3 is a valid CAS Registry Number.

72991-16-3Downstream Products

72991-16-3Relevant academic research and scientific papers

The Synthesis of 2,5-Bis(p-methoxycinnamoyl)-1,3,4,6,7,8- and 4,5-Bis(p-methoxycinnamoyl)-1,2,3,6,7,8-hexamethoxyxanthene

Obara, Heitaro,Onodera, Jun-ichi,Saito, Takashi,Sato, Shingo,Shibata, Tsutomu

, p. 3225 - 3226 (1981)

In connection with studies of the structure of carthamin derivatives, 2,5-bis(p-methoxycinnamoyl)-1,3,4,6,7,8- and 4,5-bis(p-methoxycinnamoyl)-1,2,3,6,7,8-hexamethoxyxanthene were synthesized.The comparison of these two hexamethoxyxanthenes with carthamin

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