Pyrabactin
SIGMA/B3438 - ≥98% (HPLC)
Synonym: 4-
CAS Number: 419538-69-5
Empirical Formula (Hill Notation): C16H13BrN2O2S
Molecular Weight: 377.26
MDL Number: MFCD01116067
Linear Formula: C16H13BrN2O2S
Product Type: Chemical
| assay | ≥98% (HPLC) |
| color | white to off-white |
| form | powder |
| InChI | 1S/C16H13BrN2O2S/c17-15-8 |
| InChI key | GJSDYQXOSHKOGX-UHFFFAOYSA |
| Quality Level | 100 ![]() |
| SMILES string | Brc1ccc(c2ccccc12)S(=O)(= |
| solubility | DMSO: >10 mg/mL |
| storage temp. | room temp |
| Application: | Pyrabactin has been used to form a homogeneous complex of PYL3−pyrabactin for the protein purification by size-exclusion chromatography. |
| Biochem/physiol Actions: | Pyrabactin is a synthetic plant growth inhibitor that acts as a seed-selective abscisic acid (ABA) agonist. |
| Biochem/physiol Actions: | Pyrabactin is a synthetic plant growth inhibitor that acts as a seed-selective abscisic acid (ABA) agonist. Pyrabactin acts through Pyrabactin Resistance 1 (PYR1), the founding member of a family of START proteins called PYR/PYLs, which are necessary for both pyrabactin and ABA signaling in vivo. Eventually, it is hoped to lead to a compound that could be sprayed on crops to protect them from drought. |
| Packaging: | 10, 50 mg in glass bottle |
| Symbol | GHS06 |
| Signal word | Danger |
| Hazard statements | H301 - H319 |
| Precautionary statements | P301 + P310 + P330 - P305 + P351 + P338 |
| Hazard Codes | Xn |
| Risk Statements | 22-36 |
| Safety Statements | 26-45 |
| RIDADR | UN 2811 6.1 / PGIII |
| WGK Germany | WGK 3 |
| Flash Point(F) | Not applicable |
| Flash Point(C) | Not applicable |
| Purity | ≥98% (HPLC) |
| Storage Temp. | room temp |
| UNSPSC | 51111800 |


