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[(2R,3S)-2-[4-(tert-Butyl-dimethyl-silanyloxy)-3-oxo-butyl]-3-(1,3-dioxo-1,3-dihydro-isoindol-2-yl)-4-oxo-azetidin-1-yl]-(diethoxy-phosphoryl)-acetic acid tert-butyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

201472-45-9

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201472-45-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 201472-45-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,0,1,4,7 and 2 respectively; the second part has 2 digits, 4 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 201472-45:
(8*2)+(7*0)+(6*1)+(5*4)+(4*7)+(3*2)+(2*4)+(1*5)=89
89 % 10 = 9
So 201472-45-9 is a valid CAS Registry Number.

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