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484235

Sigma-Aldrich

p-Nitroblue Tetrazolium Chloride - CAS 298-83-9 - Calbiochem

NADPH-diaphorase substrate that competitively inhibits nitric oxide synthase (IC₅₀ = 3-4 µM).

Synonym(s):
p-Nitroblue Tetrazolium Chloride - CAS 298-83-9 - Calbiochem, NBT, Nitro BT
Empirical Formula (Hill Notation):
C40H30Cl2N10O6
CAS Number:
Molecular Weight:
817.64
MDL number:

Quality Level

assay

≥98% (TLC)

form

crystalline solid

potency

3-4 μM IC50

manufacturer/tradename

Calbiochem®

storage condition

OK to freeze
desiccated (hygroscopic)
protect from light

color

yellow

solubility

methanol: soluble
water: soluble

shipped in

ambient

storage temp.

2-8°C

InChI

1S/C40H30N10O6.2ClH/c1-55-37-25-29(13-23-35(37)47-43-39(27-9-5-3-6-10-27)41-45(47)31-15-19-33(20-16-31)49(51)52)30-14-24-36(38(26-30)56-2)48-44-40(28-11-7-4-8-12-28)42-46(48)32-17-21-34(22-18-32)50(53)54;;/h3-26H,1-2H3;2*1H/q+2;;/p-2

InChI key

FSVCQIDHPKZJSO-UHFFFAOYSA-L

General description

NADPH-diaphorase substrate that competitively inhibits nitric oxide synthase (IC50 = 3-4 µM). A well-known scavenger of superoxide anions. Useful as a substrate for alkaline phosphatase, often in conjunction with BCIP (Cat. No. 203788).
NADPH-diaphorase substrate that competitively inhibits nitric oxide synthase (IC50 = 3-4 µM). A well-known scavenger of superoxide anions. Useful as a substrate for alkaline phosphatase, often in conjunction with BCIP (Cat. No. 203788).

Packaging

1 g in Glass bottle
250 mg in Glass bottle

Biochem/physiol Actions

Primary Target
NOS

Warning

Toxicity: Harmful (C)

Reconstitution

Following reconstitution, aliquot and freeze (-20°C) for long-term storage or refrigerate (4°C) for short-term storage.

Other Notes

Pistelli, A., et al. 1994. Biochem. Pharmacol. 47, 1737.
De la Fuente, M., et al. 1993. Comp. Immunol. Microbiol. Infect. Dis.16, 29.
Libon, C., et al. 1993. J. Leukoc. Biol.53, 93.
Mittal, C.K. 1993. Biochem. Biophys. Res. Commun. 193, 126.
Nichols, K., et al. 1992. Neuroscience51, 791.
Nichols, K., et al. 1992. Neuroscience51, 791.

Legal Information

CALBIOCHEM is a registered trademark of Merck KGaA, Darmstadt, Germany

Pictograms

Exclamation mark

Signal Word

Warning

Hazard Statements

Hazard Classifications

Acute Tox. 4 Oral - Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

Target Organs

Respiratory system

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Certificate of Analysis

Certificate of Origin

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