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Norcaran-7,7-dicarbonsaeure-diethylester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

20145-28-2

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20145-28-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 20145-28-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,0,1,4 and 5 respectively; the second part has 2 digits, 2 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 20145-28:
(7*2)+(6*0)+(5*1)+(4*4)+(3*5)+(2*2)+(1*8)=62
62 % 10 = 2
So 20145-28-2 is a valid CAS Registry Number.

20145-28-2Upstream product

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