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871504-55-1

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871504-55-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 871504-55-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,7,1,5,0 and 4 respectively; the second part has 2 digits, 5 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 871504-55:
(8*8)+(7*7)+(6*1)+(5*5)+(4*0)+(3*4)+(2*5)+(1*5)=171
171 % 10 = 1
So 871504-55-1 is a valid CAS Registry Number.

871504-55-1Upstream product

871504-55-1Relevant articles and documents

COMPOUND HAVING PERFLUORO(4-METHYLENE-1,3-DIOXOLANE) STRUCTURE AND NOVEL POLYMER

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Page/Page column 20, (2010/02/15)

Disclosed are a compound having a perfluoro(4-methylene-1,3-dioxolane) structure which has not been known yet, and a novel polymer. Specifically disclosed are a compound represented by the formula (a) below which has a perfluoro(4-methylene-1,3-dioxolane) structure, a method for producing such a compound, a novel compound useful for producing such a compound, and a novel polymer containing a repeating unit represented by the formula (A) below. (In the formulae, RF1-RF4 independently represent a fluorine atom, a chlorine atom or a monovalent perfluorinated saturated organic group having 1-20 carbon atoms.)

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