CAS No. 1637-39-4

Batch: Purity:99.96
Trans-Zeatin Chemical Structure
Chemical Structure
Check the Trans-Zeatin product page for in-depth specifications, including solubility, stock solutions, MOA, and working concentrations.

Chemical Information

IUPAC Name (E)-2-methyl-4-(7H-purin-6-ylamino)but-2-en-1-ol
CAS Number 1637-39-4
Molecular Formula

C10H13N5O

Molecular Weight (MW) 219.24
SMILES CC(=CCNC1=NC=NC2=C1NC=N2)CO
InChIKey UZKQTCBAMSWPJD-FARCUNLSSA-N

Ordering Information

Biological Activity

Trans-Zeatin is a plant hormone belonging to the cytokinin family that regulates cell division, growth, and nutrient processing through histidine kinase receptor signaling pathways. In human skin fibroblasts, trans-Zeatin exhibits gerontomodulatory effects by preserving cellular morphology, inhibiting UVB-induced MMP-1 expression, and modulating ERK, JNK, and p38 MAPKs pathways to protect against photoaging and cellular senescence. [1][2]

How to Prepare Stock Solution?

Concentration Volume Mass
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Solubility

Batch:
All in vitro solubility values are batch-tested experimental data (non-literature values).
Solvent Solubility & Note
DMSO 43 mg/mL (196.13 mM)
(Moisture-contaminated DMSO may reduce solubility. Use fresh, anhydrous DMSO. The recommended stock concentration is 10 mM in DMSO.)
Ethanol 2 mg/mL
Water Insoluble
FAQ
Q: Why does a DMSO stock precipitate in media/saline?
A: It is caused by unheated aqueous media (supersaturation), local solvent shock, or incorrect mixing sequence.
How to fix it?
  • Preheat media/saline to 37°C.
  • Mix rapidly (pipette/vortex) upon addition.
  • For complex mixes, always add the aqueous phase last.
  • Re-dissolve minor precipitates with a 37°C water bath and sonication (≤30 min).
Note: Technical data last updated: Sep 1, 2026.