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(4S,5S)-4-((E)-(S)-7-(tert-Butyl-dimethyl-silanyloxy)-7-{(2S,5S)-5-[2-(tert-butyl-diphenyl-silanyloxy)-ethyl]-tetrahydro-furan-2-yl}-hept-3-enyl)-5-dodecyl-2,2-dimethyl-[1,3]dioxolane is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

205240-40-0

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205240-40-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 205240-40-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,0,5,2,4 and 0 respectively; the second part has 2 digits, 4 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 205240-40:
(8*2)+(7*0)+(6*5)+(5*2)+(4*4)+(3*0)+(2*4)+(1*0)=80
80 % 10 = 0
So 205240-40-0 is a valid CAS Registry Number.

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