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188639-00-1

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188639-00-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 188639-00-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,8,8,6,3 and 9 respectively; the second part has 2 digits, 0 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 188639-00:
(8*1)+(7*8)+(6*8)+(5*6)+(4*3)+(3*9)+(2*0)+(1*0)=181
181 % 10 = 1
So 188639-00-1 is a valid CAS Registry Number.

188639-00-1Relevant articles and documents

Induction of smectic layering in nematic liquid crystals using immiscible components. 1. Laterally attached side-chain liquid crystalline poly(norbornene)s and their low molar mass analogs with hydrocarbon/fluorocarbon substituents

Arehart, Stephen V.,Pugh, Coleen

, p. 3027 - 3037 (1997)

{5-[[[2',5'-Bis[(4''-(n-(perfluoroalkyl)alkoxy)benzoyl)oxy]benzyl]oxy ]carbonyl]bicyclo[2.2.1]hept-2-ene]s were polymerized by ring-opening metathesis polymerization in THF at 40°C using Mo(CHCMe2Ph)(N-2,6(i)Pr2Ph)(O(t)Bu)2/sub

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