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33652

Supelco

2-Isopropyl-d7-thioxanthen-9-one

analytical standard

Synonym(s):

ITX-d7

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400 EA
₩252,938

₩252,938

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400 EA
₩252,938

About This Item

Empirical Formula (Hill Notation):
C16D7H7OS
CAS Number:
1173019-24-3
Molecular Weight:
261.39
MDL number:
MFCD09842833
UNSPSC Code:
85151701
PubChem Substance ID:
329754602
NACRES:
NA.24

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grade

analytical standard

Quality Level

100

shelf life

limited shelf life, expiry date on the label

technique(s)

HPLC: suitable
gas chromatography (GC): suitable

application(s)

environmental

format

neat

mass shift

M+7

SMILES string

[2H]C([2H])([2H])C([2H])(c1ccc2Sc3ccccc3C(=O)c2c1)C([2H])([2H])[2H]

InChI

1S/C16H14OS/c1-10(2)11-7-8-15-13(9-11)16(17)12-5-3-4-6-14(12)18-15/h3-10H,1-2H3/i1D3,2D3,10D

InChI key

KTALPKYXQZGAEG-SVMCCORHSA-N

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This Item
S789611557S7602
Syringaldazine 98%

177539

Syringaldazine

Syringaldazine indicator for laccase and peroxidase activity

S7896

Syringaldazine

2,2′-Azino-bis(3-ethylbenzothiazoline-6-sulfonic acid) diammonium salt ≥98% (HPLC)

11557

2,2′-Azino-bis(3-ethylbenzothiazoline-6-sulfonic acid) diammonium salt

Syringaldehyde 98%

S7602

Syringaldehyde

assay

98%

assay

≥98% (TLC)

assay

≥98% (HPLC)

assay

98%

solubility

DMF: 5%, clear to hazy

solubility

DMF: soluble, slightly hazy

solubility

H2O: 10 mg/mL, slightly hazy to clear

solubility

-

Quality Level

100

Quality Level

100

Quality Level

200

Quality Level

100

form

powder or crystals

form

powder or crystals

form

powder or crystals

form

-

storage temp.

2-8°C

storage temp.

2-8°C

storage temp.

2-8°C

storage temp.

-

mp

209-210 °C (lit.)

mp

209-210 °C (lit.)

mp

-

mp

110-113 °C (lit.)

Application

2-Isopropyl-d7-thioxanthen-9-one may be used as an internal standard for the analysis of UV ink photoinitiators in packaged food using QuEChERS (Quick, Easy, Cheap, Effective, Rugged and Safe) method followed by liquid chromatography coupled to tandem mass spectrometry (LC-MS/MS).[1]
Refer to the product′s Certificate of Analysis for more information on a suitable instrument technique. Contact Technical Service for further support.

Pictograms

Health hazardEnvironment
GHS08,GHS09

Signal Word

Warning

Hazard Statements

H361f,H410

Hazard Classifications

Aquatic Acute 1 - Aquatic Chronic 1 - Repr. 2

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves
  • Specification Sheet

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    Certificates of Analysis (COA)

    Lot/Batch Number
    BCCJ6938
    BCCF0929
    BCBW5430

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    S Molinari
    Journal of nematology, 23(2), 254-258 (1991-04-01)
    Isoperoxidases were detected in resistant Rossol and susceptible Roma VF tomato roots uninfected and infected by Meloidogyne incognita. Syringaldazine, guaiacol, p-phenylenediamine-pyrocatechol (PPD-PC), and indoleacetic acid (IAA) were used as substrates, and the corresponding peroxidative activities were detected either in cytoplasmic
    C L Wabner et al.
    The Journal of urology, 149(6), 1405-1408 (1993-06-01)
    The value of orange juice consumption in kidney stone prevention was examined in 8 healthy men and 3 men with documented hypocitraturic nephrolithiasis. They underwent 3 phases of a metabolic study, a placebo phase and 2 treatment phases in which
    Y A Kuznetsova et al.
    Applied biochemistry and biotechnology, 61(1-2), 205-209 (1996-10-01)
    The prostaglandin H synthase (PGHS) reaction has been studied with syringaldazine as the electron donor. Kinetic parameters of the reaction agreed with those for commonly used electron donors. The sensitivity of the PGHS activity detection in the presence of syringaldazine
    W Bao et al.
    Science (New York, N.Y.), 260(5108), 672-674 (1993-04-30)
    Peroxidase has been thought to be the only enzyme that oxidizes monolignol precursors to initiate lignin formation in plants. A laccase was purified from cell walls of differentiating xylem of loblolly pine and shown to coincide in time and place
    Use of syringaldazine for detection of laccase in sporophores of wood rotting fungi.
    J M Harkin et al.
    Mycologia, 66(3), 469-476 (1974-05-01)
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