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(+)-methyl (1R,3S,4R,5S,6R)-5-exo-{(S)-[(tert-butyl)dimethylsilyloxy][(3aR,4aR,7aR,7bS)-3a,4a,7a,7b-tetrahydro-6,6-dimethyl[1,3]dioxolo[4,5]furo[2,3-d]isoxazol-3-yl]methyl}-6-endo-(methoxymethoxy)-2,7-dioxabicyclo[2.2.1]heptan-3-exo-carboxylate is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

248243-28-9

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248243-28-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 248243-28-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,4,8,2,4 and 3 respectively; the second part has 2 digits, 2 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 248243-28:
(8*2)+(7*4)+(6*8)+(5*2)+(4*4)+(3*3)+(2*2)+(1*8)=139
139 % 10 = 9
So 248243-28-9 is a valid CAS Registry Number.

248243-28-9Upstream product

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