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ethyl 8-(((trifluoromethyl)sulfonyl)oxy)-1,4-dioxaspiro[4.5]dec-7-ene-7-carboxylate is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

213924-79-9

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213924-79-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 213924-79-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,1,3,9,2 and 4 respectively; the second part has 2 digits, 7 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 213924-79:
(8*2)+(7*1)+(6*3)+(5*9)+(4*2)+(3*4)+(2*7)+(1*9)=129
129 % 10 = 9
So 213924-79-9 is a valid CAS Registry Number.

213924-79-9Upstream product

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