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2,3-bis((trimethylsilyl)oxy)butane is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

33581-79-2

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33581-79-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 33581-79-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,3,5,8 and 1 respectively; the second part has 2 digits, 7 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 33581-79:
(7*3)+(6*3)+(5*5)+(4*8)+(3*1)+(2*7)+(1*9)=122
122 % 10 = 2
So 33581-79-2 is a valid CAS Registry Number.

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