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4,4′,4″,4″′-(Porphine-5,10,15,20-tetrayl)tetrakis(benzenesulfonic acid)

for spectrophotometric det. of transition metals, ≥95.0%

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Synonym(s):
meso-Tetraphenylporphine-4,4′,4″,4″′-tetrasulfonic acid
Empirical Formula (Hill Notation):
C44H30N4O12S4
CAS Number:
Molecular Weight:
934.99
Beilstein/REAXYS Number:
4227566
MDL number:
PubChem Substance ID:
NACRES:
NA.21

Quality Level

assay

≥95.0% (HPLC)
≥95.0%

form

powder

quality

for spectrophotometric det. of transition metals

technique(s)

UV/Vis spectroscopy: suitable

impurities

~9% water

SMILES string

OS(=O)(=O)c1ccc(cc1)-c2c3ccc(n3)c(-c4ccc(cc4)S(O)(=O)=O)c5ccc([nH]5)c(-c6ccc(cc6)S(O)(=O)=O)c7ccc(n7)c(-c8ccc(cc8)S(O)(=O)=O)c9ccc2[nH]9

InChI

1S/C44H30N4O12S4/c49-61(50,51)29-9-1-25(2-10-29)41-33-17-19-35(45-33)42(26-3-11-30(12-4-26)62(52,53)54)37-21-23-39(47-37)44(28-7-15-32(16-8-28)64(58,59)60)40-24-22-38(48-40)43(36-20-18-34(41)46-36)27-5-13-31(14-6-27)63(55,56)57/h1-24,45,48H,(H,49,50,51)(H,52,53,54)(H,55,56,57)(H,58,59,60)/b41-33-,41-34-,42-35-,42-37-,43-36-,43-38-,44-39-,44-40-

InChI key

PBHVCRIXMXQXPD-LWQDQPMZSA-N

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Acetophenone-(phenyl-d5) 99 atom % D

319856

Acetophenone-(phenyl-d5)

Quality Level

100

Quality Level

200

Quality Level

100

Quality Level

100

form

powder

form

-

form

powder

form

powder, crystals or chunks

quality

for spectrophotometric det. of transition metals

quality

-

quality

-

quality

-

technique(s)

UV/Vis spectroscopy: suitable

technique(s)

-

technique(s)

-

technique(s)

-

impurities

~9% water

impurities

-

impurities

-

impurities

-

Application

4,4′,4′′,4′′′-(Porphine-5,10,15,20-tetrayl)tetrakis(benzenesulfonic acid) [tetrasodium salt hydrate, TPPS] has been used in preparing Co–Al LDH/Fe(III)-TPPS film modified electrode; for demonstrating reversible redox peak attribution to Co(III)/Co(II), with iron(III) porphyrin; making it mediator for electron transfer.

Packaging

Bottomless glass bottle. Contents are inside inserted fused cone.

Analysis Note

max. Absorption (in Methanol): 412-416 nm

Other Notes

Reagent for the spectrophotometric determination of ultra trace amounts of transition metals; determination by capillary zone electrophoresis

pictograms

Exclamation mark

signalword

Warning

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

target_organs

Respiratory system

Storage Class

11 - Combustible Solids

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

dust mask type N95 (US), Eyeshields, Gloves


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H. Ishii, H. Tsuchiai
Analytical Sciences, 3, 229-229 (1987)
Christopher C Rich et al.
Physical chemistry chemical physics : PCCP, 14(7), 2362-2374 (2012-01-14)
Helical porphyrin nanotubes of tetrakis(4-sulfonatophenyl)porphyrin (TSPP) were examined in DCl/D(2)O solution using resonance Raman and resonance light scattering spectroscopy to probe the influence of hydrogen bonding on the excitonic states. Atomic force microscopy reveals similar morphology for aggregates deposited from
Chan Lee et al.
Toxicology, 283(2-3), 118-128 (2011-03-15)
Parkinson's disease (PD) is a progressive neurodegenerative movement disorder characterized by selective loss of dopaminergic neurons in the substantia nigra. 6-Hydroxydopamine (6-OHDA) is a catecholaminergic neurotoxin widely used to produce experimental models of PD and has been reported to cause
K. Kawamura et al.
Chemistry Letters (Jpn), 2217-2217 (1987)
D. Kalny et al.
Analytica Chimica Acta, 439, 101-101 (2001)

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