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111039-21-5

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111039-21-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 111039-21-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,1,0,3 and 9 respectively; the second part has 2 digits, 2 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 111039-21:
(8*1)+(7*1)+(6*1)+(5*0)+(4*3)+(3*9)+(2*2)+(1*1)=65
65 % 10 = 5
So 111039-21-5 is a valid CAS Registry Number.

111039-21-5Downstream Products

111039-21-5Relevant articles and documents

MACROHETEROCYCLES. 25. CONVENIENT SYNTHESIS OF CROWN-COMPOUNDS WITH THIOCARBAMIDE GROUPS

Luk'yanenko, N. G.,Kirichenko, T. A.,Limich, V. V.,Bogatskii, A. V.

, p. 222 - 225 (2007/10/02)

The reaction of polyoxyethylene diamines with polyoxyethylene diisothiocyanates leads to new crowns with thiocarbamide groups having 13- to 34-membered rings.Binuclear crown compounds with thiocarbamide groups are prepared by the reaction of polyoxyethylene diisothiocyanates with aza-15-crown-5

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