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127843-39-4

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127843-39-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 127843-39-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,7,8,4 and 3 respectively; the second part has 2 digits, 3 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 127843-39:
(8*1)+(7*2)+(6*7)+(5*8)+(4*4)+(3*3)+(2*3)+(1*9)=144
144 % 10 = 4
So 127843-39-4 is a valid CAS Registry Number.

127843-39-4Downstream Products

127843-39-4Relevant articles and documents

RADIATION-INITIATED ADDITION OF ACETALDEHYDE TO ALLYL ALCOHOL AND CONVERSION OF THE 1:2-TELOMER INTO 1-METHYL-2,8-DIOXABICYCLONONANE

Liska, Frantisek,Fikar, Jiri,Trska, Petr,Valenta, Miroslav

, p. 3278 - 3283 (2007/10/02)

Radiation-initiated addition of acetaldehyde to allyl alcohol gave a mixture of 5-hydroxy-2-pentanone (1:1-aduct I), 2-methyl-2-(4-oxopentyloxy)tetrahydrofuran (II), 7-hydroxy-4-hydroxymethyl-2-heptanone (1:2-telomer III) and 1,1-bis(4-oxopentyloxy)ethane (IV).The telomer III was dehydrated to afford 3-acetonyltetrahydropyran (V), 1-methyl-2,8-dioxabicyclononane (VI) and 3,10-dimethyl-4,11,16,17-tetraoxatricyclo3,8>octadecane (VII).

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