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(1''S,1'R,2R,5S)-2-(1''-(tert-butyldimethylsiloxy)-1''-methyl-4''-iodobutyl)-5-(1'-(tert-butyldimethylsiloxy)ethyl)-5-methyltetrahydrofuran is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

128329-82-8

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128329-82-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 128329-82-8 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 2 respectively.
Calculate Digit Verification of CAS Registry Number 128329-82:
(8*1)+(7*2)+(6*8)+(5*3)+(4*2)+(3*9)+(2*8)+(1*2)=138
138 % 10 = 8
So 128329-82-8 is a valid CAS Registry Number.

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