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(1R,3S,4S,5R,8R,9S,10R)-4-bromo-10-hydroxy-12-methylene-5,9-dimethyl-2,6-dioxatetracyclo[7.2.2.5,81.03,8]tetradecane is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

200420-52-6

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200420-52-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 200420-52-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,0,0,4,2 and 0 respectively; the second part has 2 digits, 5 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 200420-52:
(8*2)+(7*0)+(6*0)+(5*4)+(4*2)+(3*0)+(2*5)+(1*2)=56
56 % 10 = 6
So 200420-52-6 is a valid CAS Registry Number.

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