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(4R,5R)-2-(1-Bromo-ethyl)-2-(6-methoxy-naphthalen-2-yl)-[1,3]dioxolane-4,5-dicarboxylic acid dimethyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

281223-31-2

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281223-31-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 281223-31-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,8,1,2,2 and 3 respectively; the second part has 2 digits, 3 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 281223-31:
(8*2)+(7*8)+(6*1)+(5*2)+(4*2)+(3*3)+(2*3)+(1*1)=112
112 % 10 = 2
So 281223-31-2 is a valid CAS Registry Number.

281223-31-2Upstream product

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