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128816-78-4

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128816-78-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 128816-78-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,8,8,1 and 6 respectively; the second part has 2 digits, 7 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 128816-78:
(8*1)+(7*2)+(6*8)+(5*8)+(4*1)+(3*6)+(2*7)+(1*8)=154
154 % 10 = 4
So 128816-78-4 is a valid CAS Registry Number.

128816-78-4Downstream Products

128816-78-4Relevant articles and documents

CATALYTIC PHOSPHORYLATION OF POLYFLUOROALKANOLS. 15. CATALYTIC PHOSPHORYLATION OF α-POLYFLUOROALKYLBENZYL ALCOHOLS BY BIS(POLYFLUOROALKYL) CHLOROPHOSPHATES

Goryunov, E. I.,Petrovskii, P. V.,Shcherbina, T. M.,Laretina, A. P.,Zakharov, L. S.,Kabachnik, M. I.

, p. 787 - 794 (2007/10/02)

The catalytic phosphorylation of α-polyfluoroalkylbenzyl alcohols by bis(polyfluoroalkyl) chlorophosphates is a convenient method for the synthesis of various bis(polyfluoroalkyl)(α-polyfluoroalkylbenzyl) phosphates, including those having donor substituents in the benzene ring.It was shown that in the series of p-methyl-α-trifluoromethylbenzyl phosphates p-CH3C6H4CH(CF3)OP(O)XY (where X, Y = Cl, CF3CH2O), the ability to act as O-alkylating agents with respect to polyfluorinated alcohols is a common characteristic, and the alkylating ability increases symbatically with increase in the overall electron-acceptor strength of the X and Y substituents at the phosphorus atom.

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