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Sigma-Aldrich

Phenylacetyl disulfide

96%

Synonym(s):

Bis(phenylacetyl) disulfide, Di(phenylacetyl) disulfide

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About This Item

Linear Formula:
(C6H5CH2COS)2
CAS Number:
Molecular Weight:
302.41
MDL number:
UNSPSC Code:
12352100
PubChem Substance ID:
NACRES:
NA.22

Quality Level

Assay

96%

form

solid

mp

59-63 °C (lit.)

functional group

disulfide
phenyl

SMILES string

O=C(Cc1ccccc1)SSC(=O)Cc2ccccc2

InChI

1S/C16H14O2S2/c17-15(11-13-7-3-1-4-8-13)19-20-16(18)12-14-9-5-2-6-10-14/h1-10H,11-12H2

InChI key

IXGZXXBJSZISOO-UHFFFAOYSA-N

General description

Phenylacetyl disulphide serves as a sulfurization reagent during the preparation of phosphates.Phenyl acetyl disulfide can be synthesized by the reaction of phenyl benzenethiolsulfonate with thioacetic acid in the presence of triethylamine.

Application

Phenylacetyl disulfide (PADS) may be used as a sulphur transfer agent during the synthesis of phosphorothioate oligodeoxyribonucleotides.

Storage Class Code

11 - Combustible Solids

WGK

WGK 2

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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"Organic disulfides and related substances. XXIII. Unsymmetrical carbonyl disulfides and cognate compounds"
Fiel L and Buckman DJ
The Journal of Organic Chemistry, 32(11), 3467-3470 (1967)
Use of phenylacetyl disulfide (PADS) in the synthesis of oligodeoxyribonucleotide phosphorothioates.
Cheruvallath ZS, et al.
Nucleosides, nucleotides & nucleic acids, 18(3), 485-492 (1999)
Andreas Aemissegger et al.
Tetrahedron, 63(27), 6185-6190 (2007-07-02)
The synthesis of 1-(2-nitrophenylethyl) caged O-phosphorothioylserine, -threonine and -tyrosine derivatives is reported. These amino acid building blocks can be directly incorporated into peptides by Fmoc-based solid phase synthesis as their pentafluorophenyl esters or as symmetric anhydrides. Upon irradiation with UV
Synthesis of antisense oligonucleotides: Replacement of 3H-1, 2-benzodithiol-3-one 1, 1-dioxide (Beaucage reagent) with phenylacetyl disulfide (PADS) as efficient sulfurization reagent: From bench to bulk manufacture of active pharmaceutical ingredient.
Cheruvallath ZS, et al.
Organic Process Research & Development, 4(3), 199-204 (2000)
A study on the use of phenylacetyl disulfide in the solid-phase synthesis of oligodeoxynucleoside phosphorothioates.
Roelen HCPF, et al.
J. R. Neth. Chem. Soc., 110(7-8), 325-331 (1991)

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