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(E)-4-(1,4-Dimethoxy-naphthalen-2-yl)-4-oxo-but-2-enoic acid methyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

85293-72-7

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85293-72-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 85293-72-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,5,2,9 and 3 respectively; the second part has 2 digits, 7 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 85293-72:
(7*8)+(6*5)+(5*2)+(4*9)+(3*3)+(2*7)+(1*2)=157
157 % 10 = 7
So 85293-72-7 is a valid CAS Registry Number.

85293-72-7Upstream product

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