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Supelco

Septa, Blue PTFE/white silicone, pkg/100

blue PTFE/white silicone, diam. × thickness 18 mm × 0.060 in., for use with 22 mL vial

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400 EA
₩252,938

₩252,938

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400 EA
₩252,938

About This Item

UNSPSC Code:
41122001

₩252,938

Please contact Customer Service for Availability
Request a Bulk Order
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material

blue PTFE face
blue PTFE/white silicone
white silicone body

packaging

pkg of 100 ea

parameter

250 °C max. temp.

O.D.

18 mm

diam. × thickness

18 mm × 0.060 in.

compatibility

for use with 22 mL vial

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1 of 4

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.)

General description

PTFE/Silicone is recommended for use with most organic solvents until PTFE is pierced. It has good resealability and can withstand a temperature of 250°C.
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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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