CAS No. 144701-48-4

Batch: Purity:99.97
Telmisartan  Chemical Structure
Chemical Structure
Check the Telmisartan product page for in-depth specifications, including solubility, stock solutions, MOA, and working concentrations.

Chemical Information

IUPAC Name 2-[4-[[4-methyl-6-(1-methylbenzimidazol-2-yl)-2-propylbenzimidazol-1-yl]methyl]phenyl]benzoic acid
CAS Number 144701-48-4
Molecular Formula

C33H30N4O2

Molecular Weight (MW) 514.62
SMILES CCCC1=NC2=C(N1CC3=CC=C(C=C3)C4=CC=CC=C4C(=O)O)C=C(C=C2C)C5=NC6=CC=CC=C6N5C
InChIKey RMMXLENWKUUMAY-UHFFFAOYSA-N

Ordering Information

Biological Activity

Telmisartan is an angiotensin II type 1 (AT1) receptor antagonist that exhibits 3000-fold higher selectivity for AT1 over AT2 receptors. It inhibits the renin-angiotensin system and additionally acts as a selective modulator of peroxisome proliferator-activated receptor gamma (PPAR-γ). Through PPAR-γ activation and AT1 receptor blockade, telmisartan regulates glucose metabolism, reduces vascular inflammation, and improves insulin sensitivity in cardiovascular and metabolic models. [1][2]

How to Prepare Stock Solution?

Concentration Volume Mass
🧮 Molarity Calculator

Solubility

Batch:
All in vitro solubility values are batch-tested experimental data (non-literature values).
Solvent Solubility & Note
DMSO 15 mg/mL (29.14 mM)
(Moisture-contaminated DMSO may reduce solubility. Use fresh, anhydrous DMSO. The recommended stock concentration is 10 mM in DMSO.)
Water Insoluble
Ethanol 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).

Aliquotting Service

Free Aliquotting Service

Pre-aliquoted for Longevity: Solid-state aliquots offer significantly longer shelf life compared to stock solutions, ensuring maximum stability for every use.

Looking for a specific aliquot size? Reach out to your local sales representative or contact us at orders@selleckchem.com.

Note: Technical data last updated: Sep 1, 2026.