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tert-Butyl-{(2S,4S,6S,8R,9S)-8-((S)-sec-butyl)-9-methyl-2-[2-(toluene-4-sulfonyl)-ethyl]-1,7-dioxa-spiro[5.5]undec-10-en-4-yloxy}-dimethyl-silane is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

117169-26-3

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117169-26-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 117169-26-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,7,1,6 and 9 respectively; the second part has 2 digits, 2 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 117169-26:
(8*1)+(7*1)+(6*7)+(5*1)+(4*6)+(3*9)+(2*2)+(1*6)=123
123 % 10 = 3
So 117169-26-3 is a valid CAS Registry Number.

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