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(1R,2S,3R,4S)-1-Methoxymethoxy-2-methyl-5-oxo-3-((S)-2,2,5,5-tetramethyl-[1,3]dioxolan-4-yl)-bicyclo[2.2.1]heptane-2-carboxylic acid ethyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

434342-75-3

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434342-75-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 434342-75-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,3,4,3,4 and 2 respectively; the second part has 2 digits, 7 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 434342-75:
(8*4)+(7*3)+(6*4)+(5*3)+(4*4)+(3*2)+(2*7)+(1*5)=133
133 % 10 = 3
So 434342-75-3 is a valid CAS Registry Number.

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