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2,2-Dimethyl-5-((1E,3Z)-penta-1,3-dienyl)-benzo[1,3]dioxin-4-one is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

756523-90-7

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756523-90-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 756523-90-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,5,6,5,2 and 3 respectively; the second part has 2 digits, 9 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 756523-90:
(8*7)+(7*5)+(6*6)+(5*5)+(4*2)+(3*3)+(2*9)+(1*0)=187
187 % 10 = 7
So 756523-90-7 is a valid CAS Registry Number.

756523-90-7Upstream product

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