Pyrabactin

Names

[ CAS No. ]:
419538-69-5

[ Name ]:
Pyrabactin

[Synonym ]:
4-bromo-N-(pyridin-2-ylmethyl)naphthalene-1-sulfonamide
Pyrabactin
PYV
3neg
3nef
PYRABACTIN A

Biological Activity

[Description]:

Pyrabactin is a seed-selective abscisic acid (ABA) agonist that acts through Pyrabactin Resistance 1 (PYR1). Pyrabactin is used as a synthetic plant growth inhibitor[1].

[Related Catalog]:

Research Areas >> Others

Signaling Pathways >> Others >> Others

[References]

[1]. Han S, et al. Structural determinants for pyrabactin recognition in ABA receptors in Oryza sativa. Plant Mol Biol. 2019 Jun;100(3):319-333.

Chemical & Physical Properties

[ Molecular Formula ]:
C₁₆H₁₃BrN₂O₂S

[ Molecular Weight ]:
377.25600

[ Exact Mass ]:
375.98800

[ PSA ]:
67.44000

[ LogP ]:
4.94750

MSDS

Click to get detail MSDS

Safety Information

[ Symbol ]:

GHS06

[ Signal Word ]:
Danger

[ Hazard Statements ]:
H301-H319

[ Precautionary Statements ]:
P301 + P310-P305 + P351 + P338

[ Hazard Codes ]:
T

[ RIDADR ]:
UN 2811 6.1 / PGIII

Articles

Sustained exposure to abscisic acid enhances the colonization potential of the mutualist fungus Piriformospora indica on Arabidopsis thaliana roots.

New Phytol. 208 , 873-86, (2015)

Root colonization by the beneficial fungus Piriformospora indica is controlled by plant innate immunity, but factors that channel this interaction into a mutualistic relationship are not known. We hav...

Pyrabactin regulates root hydraulic properties in maize seedlings by affecting PIP aquaporins in a phosphorylation-dependent manner.

Plant Physiol. Biochem. 94 , 28-34, (2015)

Pyrabactin, an agonist of abscisic acid (ABA), has led to the isolation and characterization of pyrabactin resistance 1/pyrabactin resistance 1-like (PYR1/PYLs) ABA receptors in Arabidopsis, which has...