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5,7-diisopropyloxy-6-methoxy-2-(2-benzyloxy-4-methoxyphenyl)-4H-1-benzopyran-4-one is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

188903-81-3

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188903-81-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 188903-81-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,8,8,9,0 and 3 respectively; the second part has 2 digits, 8 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 188903-81:
(8*1)+(7*8)+(6*8)+(5*9)+(4*0)+(3*3)+(2*8)+(1*1)=183
183 % 10 = 3
So 188903-81-3 is a valid CAS Registry Number.

188903-81-3Downstream Products

188903-81-3Relevant academic research and scientific papers

Synthesis of 5,7-dihydroxy-6-methoxy-2-(2-hydroxy-4-methoxyphenyl)-4H-1-benzopyran- 4-one and reassignment of structure of tamaridone

Jain, Subhash C.,Rajwanshi, Vivek K.,Kumar, Ravindra,Talwar, Sangeeta,Bharadvaja, Aparna

, p. 1405 - 1414 (1997)

The proposed structure of a new flavone, tamaridone, isolated from Tamarix dioica Roxb is untenable on the basis of comparison with its synthetic sample. Its structure has been now revised to 5,7-dihydroxy-8-methoxy-2-(3-hydroxy-4-methoxyphenyl)-4H-1-benz

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