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42817-30-1

S20 is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

42817-30-1

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42817-30-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 42817-30-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,2,8,1 and 7 respectively; the second part has 2 digits, 3 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 42817-30:
(7*4)+(6*2)+(5*8)+(4*1)+(3*7)+(2*3)+(1*0)=111
111 % 10 = 1
So 42817-30-1 is a valid CAS Registry Number.

42817-30-1Downstream Products

42817-30-1Relevant articles and documents

CONVENIENT PREPARATION OF CYCLO-EICOSASULPHUR (S20) FROM BIS(η-CYCLOPENTADIENYL)(PENTASULPHIDO)TITANIUM(IV)

Steudel, Ralf,Strauss, Reinhard

, p. 1775 - 1778 (2007/10/02)

High-pressure liquid chromatographic analysis of stoicheiometric mixtures of (cp=η-cyclopentadienyl) and SO2Cl2 in CS2 solution has revealed the presence of S10, S15, S20, and S25 in order of decreasing concentration.The compound S20 has been isolated in 8percent yield and a reaction mechanism explaining its formation is proposed.An improved synthesis (88percent yield) of from is also reported.

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