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(2S,2S')-2,2'-Bis(triisopropylsilyloxymethyl)-3,3',4,4'-tetrahydro-6,6'-bi-2H-pyran is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

181790-68-1

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181790-68-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 181790-68-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,8,1,7,9 and 0 respectively; the second part has 2 digits, 6 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 181790-68:
(8*1)+(7*8)+(6*1)+(5*7)+(4*9)+(3*0)+(2*6)+(1*8)=161
161 % 10 = 1
So 181790-68-1 is a valid CAS Registry Number.

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