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3-((E)-4-{(2R,3S)-3-[(R)-2-(tert-Butyl-dimethyl-silanyloxy)-propyl]-oxiranyl}-4-methoxymethoxy-but-2-enyl)-6,8-dimethoxy-isochromen-1-one is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

140198-66-9

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140198-66-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 140198-66-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,0,1,9 and 8 respectively; the second part has 2 digits, 6 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 140198-66:
(8*1)+(7*4)+(6*0)+(5*1)+(4*9)+(3*8)+(2*6)+(1*6)=119
119 % 10 = 9
So 140198-66-9 is a valid CAS Registry Number.

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