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(4R,5S,6S)-4-((R)-2-Benzyloxy-1-methyl-ethyl)-6-((Z)-(S)-5-(tert-butyl-dimethyl-silanyloxy)-5-{(2R,5S)-5-[(R)-1-(tert-butyl-dimethyl-silanyloxy)-ethyl]-5-methyl-tetrahydro-furan-2-yl}-hex-1-enyl)-2,2,5-trimethyl-[1,3]dioxane is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

128329-83-9

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128329-83-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 128329-83-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,8,3,2 and 9 respectively; the second part has 2 digits, 8 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 128329-83:
(8*1)+(7*2)+(6*8)+(5*3)+(4*2)+(3*9)+(2*8)+(1*3)=139
139 % 10 = 9
So 128329-83-9 is a valid CAS Registry Number.

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