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857390-67-1

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857390-67-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 857390-67-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,5,7,3,9 and 0 respectively; the second part has 2 digits, 6 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 857390-67:
(8*8)+(7*5)+(6*7)+(5*3)+(4*9)+(3*0)+(2*6)+(1*7)=211
211 % 10 = 1
So 857390-67-1 is a valid CAS Registry Number.

857390-67-1Relevant articles and documents

Chiral 1,2- and 1,3-diol-functionalized chromophores as Lego building blocks for coupled structures

Spange, Stefan,Hofmann, Katja,Walfort, Bernhard,Rueffer, Tobias,Lang, Heinrich

, p. 8564 - 8567 (2007/10/03)

Chiral nitroanilines containing 1,2- or 1,3-diol functionalities have been synthesized by nucleophilic aromatic substitution of fluoronitroanilines with 1-aminopropane-2,3-diols and 2-aminopropane-1,3-diol in the melt. X-ray structure analyses confirm ret

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