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(E)-1-(5-Hydroxy-3-methyl-1-phenyl-1H-pyrazol-4-yl)-but-2-en-1-one is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

128253-83-8

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128253-83-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 128253-83-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,8,2,5 and 3 respectively; the second part has 2 digits, 8 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 128253-83:
(8*1)+(7*2)+(6*8)+(5*2)+(4*5)+(3*3)+(2*8)+(1*3)=128
128 % 10 = 8
So 128253-83-8 is a valid CAS Registry Number.

128253-83-8Relevant academic research and scientific papers

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