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(2R,3R,5R,6R,8S,9R,10S,11S)-8-Ethyl-2-((S)-2-hydroxy-1-methyl-ethyl)-9-methoxymethoxy-3,5,9,11-tetramethyl-1,7-dioxa-spiro[5.5]undecane-3,10-diol is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

99284-99-8

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99284-99-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 99284-99-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,9,2,8 and 4 respectively; the second part has 2 digits, 9 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 99284-99:
(7*9)+(6*9)+(5*2)+(4*8)+(3*4)+(2*9)+(1*9)=198
198 % 10 = 8
So 99284-99-8 is a valid CAS Registry Number.

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