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4-methyl-2,10-dioxo-2H,10H-pyrano[2,3-f]-[1]-benzopyran-9-carbaldehyde is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

40683-01-0

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40683-01-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 40683-01-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,0,6,8 and 3 respectively; the second part has 2 digits, 0 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 40683-01:
(7*4)+(6*0)+(5*6)+(4*8)+(3*3)+(2*0)+(1*1)=100
100 % 10 = 0
So 40683-01-0 is a valid CAS Registry Number.

40683-01-0Upstream product

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