Supplier: VWR

Nitro blue tetrazolium chloride (NBT), Ultrapure

Supplier: Thermo Scientific Chemicals

Nitro blue tetrazolium chloride (NBT) tech. 90%, Technical Grade

Supplier: TCI America

[for Biochemical Research]
CAS Number: 298-83-9
MDL Number: MFCD00012159
Molecular Formula: C40H30Cl2N10O6
Purity/Analysis Method: >98.0% (HPLC,T)
Form: Crystal
Melting point (°C): 223
Storage Temperature: <0°C

Supplier: MilliporeSigma

NADPH-diaphorase substrate that competitively inhibits nitric oxide synthase (IC50=3–4µM). A well-known scavenger of superoxide anions. Useful as a substrate for alkaline phosphatase, often in conjunction with BCIP.

Supplier: Biotium

is an oxidant widely used in conjuction with BCIP or BCIP derivatives to detect phosphotase activity or used as a substrate for dehydrogenase and other oxidases to assess cell viability, proliferation and cytotoxicity. NBT forms a dark blue-colored precipitate after enzymatic reduction.

Supplier: Thermo Scientific Chemicals

Intense blue dye used in histochemistry determinations

Supplier: Electron Microscopy Sciences

A substrate for dehydrogenases and other oxidases.