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2-<3,4-Dihydroxy-phenyl>-chromen-7-on, Anhydro-7,3',4'-trihydroxy-flaven-(4 oder 2)-ol is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

92439-17-3

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92439-17-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 92439-17-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,2,4,3 and 9 respectively; the second part has 2 digits, 1 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 92439-17:
(7*9)+(6*2)+(5*4)+(4*3)+(3*9)+(2*1)+(1*7)=143
143 % 10 = 3
So 92439-17-3 is a valid CAS Registry Number.

92439-17-3Upstream product

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