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5178-17-6

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5178-17-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 5178-17-6 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 5,1,7 and 8 respectively; the second part has 2 digits, 1 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 5178-17:
(6*5)+(5*1)+(4*7)+(3*8)+(2*1)+(1*7)=96
96 % 10 = 6
So 5178-17-6 is a valid CAS Registry Number.

5178-17-6Downstream Products

5178-17-6Relevant articles and documents

Retention Indices and Sorption Enthalpies of Pentaerythritol and С2–С8 Acid Esters on Nonpolar Stationary Phases

Emel’yanov, V. V.,Krasnykh, E. L.,Portnova, S. V.

, p. 2168 - 2176 (2020/10/08)

Abstract: The retention and sorption enthalpy characteristics of 38 pentaerythritol esters of C2–C8 carboxylic acids of different structures were determined by gas-liquid chromatography on a nonpolar phase in the temperature range 433.2–563.2 K. The molecular structure was shown to affect the temperature dependence of the retention indices of the esters. The average change in the sorption enthalpy of pentaerythritol tetraesters per CH2 group is lower in magnitude than the similar contribution for normal alkanes. The excess mixing enthalpy at 298.2 K was evaluated for four fully substituted pentaerythritol esters.

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