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128869-27-2

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128869-27-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 128869-27-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,8,8,6 and 9 respectively; the second part has 2 digits, 2 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 128869-27:
(8*1)+(7*2)+(6*8)+(5*8)+(4*6)+(3*9)+(2*2)+(1*7)=172
172 % 10 = 2
So 128869-27-2 is a valid CAS Registry Number.

128869-27-2Downstream Products

128869-27-2Relevant articles and documents

A Two-Step Conversion of Carbonyl Compounds into Functionalized Five- and Six-Membered Ring Thioethers via Intramolecular Cycloaddition

Hassner, Alfred,Dehaen, Wim

, p. 5505 - 5510 (2007/10/02)

Reaction of aldehydes or ketones with nitromethane in the presence of unsaturated thiols led directly to unsaturated nitro sulfides 7, 12, 14, or 19.These compounds were converted by intramolecular nitrile oxide-olefin cycloaddition to tetrahydrothiopheno

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