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Methanesulfonic acid (1R,3R)-3-{(2R,3S)-3-[(R)-1-(tert-butyl-dimethyl-silanyloxy)-ethyl]-4-oxo-azetidin-2-yl}-2-oxo-cyclohexylmethyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

276240-40-5

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276240-40-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 276240-40-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,7,6,2,4 and 0 respectively; the second part has 2 digits, 4 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 276240-40:
(8*2)+(7*7)+(6*6)+(5*2)+(4*4)+(3*0)+(2*4)+(1*0)=135
135 % 10 = 5
So 276240-40-5 is a valid CAS Registry Number.

276240-40-5Upstream product

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