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5-(5,5-dimethyl-1,3-dioxan-2-yl)dipyrromethane is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

744220-82-4

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744220-82-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 744220-82-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,4,4,2,2 and 0 respectively; the second part has 2 digits, 8 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 744220-82:
(8*7)+(7*4)+(6*4)+(5*2)+(4*2)+(3*0)+(2*8)+(1*2)=144
144 % 10 = 4
So 744220-82-4 is a valid CAS Registry Number.

744220-82-4Upstream product

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