NPPB
Synonym(s):5-Nitro-2-(3-phenylpropylamino)benzoic Acid - CAS 107254-86-4 - Calbiochem;NPPB;NPPB, CaCC Blocker II, Calcium-Activated, TMEM16 Blocker II, ANO Blocker II, Anoctamin Blocker II
- CAS NO.:107254-86-4
- Empirical Formula: C16H16N2O4
- Molecular Weight: 300.31
- MDL number: MFCD00153851
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-01-13 11:19:40
What is NPPB?
The Uses of NPPB
NPPB is a chloride channel blocker and acts as a GPR35 agonist. It maintains protonophoric activity and has been used to uncouple mitochondrial ATP synthesis in phagocytes.
The Uses of NPPB
Biochemical probe primarily as a Cl- channel blocker.
What are the applications of Application
5-Nitro-2-(3-phenylpropylamino)benzoic Acid (NPPB) is a Cox inhibitor and GPR35 activator
Definition
ChEBI: 5-Nitro-2-(3-phenylpropylamino)benzoic acid is a nitrobenzoic acid.
Biological Activity
Very potent chloride channel blocker.
Biochem/physiol Actions
Potent chloride channel blocker.
Storage
Store at RT
Properties of NPPB
| Melting point: | 178-180℃ |
| Boiling point: | 523.5±50.0 °C(Predicted) |
| Density | 1.323±0.06 g/cm3(Predicted) |
| storage temp. | -20°C |
| solubility | ethanol: 3 mg/mL |
| form | Yellow solid |
| pka | 2.27±0.22(Predicted) |
| color | Light yellow to yellow |
Safety information for NPPB
| Signal word | Warning |
| Pictogram(s) |
![]() Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H302:Acute toxicity,oral H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation |
| Precautionary Statement Codes |
P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. |
Computed Descriptors for NPPB
New Products
DL-beta-(3-Bromophenyl)alanine 1-Aminocyclopentane carbonitrile (RS)-beta-Amino-beta-(4-bromophenyl)propionic acid N,N CARBONYL DIIMIDAZOLE 2-Amino-5-bromo-4-(trifluoromethyl)pyridine(RM for Indian lab) Benzyl (3R,4S)-3-(2-bromoacetyl)-4-ethylpyrrolidine-1-carboxylate Amlodipine EP Impurity-C Budesonide Impurity-K/Budesonide 21-Acetate (Epimers) Gabapentine Impurity 72 Bicalutamide Impurity-B Betahistine EP Impurity C Carbamazepine EP Impurity G 2,2'-(5-methyl-1,3-phenylene)-di(2-Methylpropionitrile) 4-Fluorothiophenol 1-methyl amino-2,4-dinitro benzene 5-Methyl-1,3-benzenediacetonitrile (R)-BoroLeu-(+)-Pinanediol-CF3COOH 4-(5-amino-1-methyl-1h-benzoimidazol-2-yl)-butyric acid isopropyl ester. 3-Hydroxypropionitrile 4-Bromo Benzylcyanide valeronitrile 3,4 Dimethoxy Benzylcyanide 3-chlorobenzyl cyanide 2-Chloro BenzylcyanideRelated products of tetrahydrofuran








You may like
-
5-Nitro-2-(3-phenylpropylamino)benzoic acid CAS 107254-86-4View Details
107254-86-4 -
5-Nitro-2-(3-phenylpropylamino)benzoic Acid CAS 107254-86-4View Details
107254-86-4 -
110-59-8 valeronitrile 99%View Details
110-59-8 -
93-17-4 99%View Details
93-17-4 -
4-Bromo Benzylcyanide 99%View Details
26451-08-1 -
1529-41-5 3-chlorobenzyl cyanide 99%View Details
1529-41-5 -
2856-63-5 99%View Details
2856-63-5 -
3,4 Diethoxy Benzylcyanide 99%View Details
27472-21-5
Statement: All products displayed on this website are only used for non medical purposes such as industrial applications or scientific research, and cannot be used for clinical diagnosis or treatment of humans or animals. They are not medicinal or edible.

