BQ-123 SODIUM SALT
- CAS No.
- 136553-81-6
- Chemical Name:
- BQ-123 SODIUM SALT
- Synonyms
- ONIST;BQ-518;BQ-123;PMZ 2123;BQ-123 SODIUM SALT;BQ-123;BQ 123;BQ123;ETA-RECEPTOR ANTAGONIST;M.W. 610.70 C31H42N6O7;C(DTRP-DASP-PRO-DVAL-LEU);D-TRP-D-ASP-PRO-D-VAL-LEU
- CBNumber:
- CB7188725
- Molecular Formula:
- C31H42N6O7
- Molecular Weight:
- 610.7
- MDL Number:
- MFCD00133204
- MOL File:
- 136553-81-6.mol
- MSDS File:
- SDS
Boiling point | 1053.6±65.0 °C(Predicted) |
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Density | 1.33±0.1 g/cm3(Predicted) |
storage temp. | -20°C |
solubility | Soluble to 0.40 mg/ml in sterile |
form | lyophilized powder |
pka | 4.04±0.10(Predicted) |
color | White to off-white |
Water Solubility | Soluble in water (0.4 mg/ml) |
FDA UNII | S2A8YZM151 |
SAFETY
Risk and Safety Statements
Safety Statements | 22-24/25 |
---|---|
WGK Germany | 3 |
BQ-123 SODIUM SALT price More Price(40)
Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
---|---|---|---|---|---|---|---|
Sigma-Aldrich | B150 | BQ-123 ≥99%, sodium salt, lyophilized powder | 136553-81-6 | 200μg | $155 | 2024-03-01 | Buy |
Sigma-Aldrich | B150 | BQ-123 ≥99%, sodium salt, lyophilized powder | 136553-81-6 | 1mg | $172.4 | 2024-03-01 | Buy |
Sigma-Aldrich | 05-23-3831 | BQ-123, Sodium Salt A highly potent, selective, and competitive ETA (endothelin) receptor antagonist (Ki = 40 nM for ETA versus Ki = 2.5 μM for ETB). | 1MG | $195 | 2024-03-01 | Buy | |
Sigma-Aldrich | 05-23-3831 | BQ-123, Sodium Salt A highly potent, selective, and competitive ETA (endothelin) receptor antagonist (Ki = 40 nM for ETA versus Ki = 2.5 μM for ETB). | 5MG | $789 | 2023-06-20 | Buy | |
Alfa Aesar | J66169 | BQ-123 | 136553-81-6 | 0.5mg | $75.9 | 2023-06-20 | Buy |
BQ-123 SODIUM SALT Chemical Properties,Uses,Production
Uses
BQ-123 has been used as a selective endothelin-A receptor antagonist to study its effects on tumor necrosis factor α (TNFα)-induced human airway smooth muscle cells (HASMCs) proliferation. It is also used as endothelin-A receptor antagonist to study its effects on TNFα-induced granulocyte–macrophage colony-stimulating factor (GM-CSF) expression.
Definition
ChEBI: BQ 123 is a cyclic peptide.
Biological Activity
bq-123 is a potent and selective antagonist of eta endothelin receptor with ki values of 1.4 and 1500 nm for eta and etb receptors, respectively.endothelin receptor is a g protein-coupled receptor. eta receptor increases intracellular-free ca2+. also, activation of eta receptor increases vasoconstriction and blood pressure.bq-123 is a selective eta receptor antagonist. in the eta-expressing cells, bq123 (10-6 m) inhibited endothelin-1 (et-1) (10-6 m)-induced [ca2+]i increase by 95% [1]. in rat vascular smooth muscle cells (vsmc), bq-123 inhibited et-1 receptor binding, cellular contraction, [ca2+ ]i mobilization, [3h]thymidine incorporation, map kinase activation and mtt reduction induced by et-1. however, bq-123 didn’t inhibit angiotensin ii (ang ii)- and arginine vasopressin (avp)-induced increases in map kinase activity and [ca2+]i mobilization [2].in spontaneously hypertensive rats (shr), renin hypertensive rats and normotensive rats, bq-123 (16 nm/kg/min) reduced mean arterial pressure in a dose-dependent way in shr. also, bq-123 lowered blood pressure in both renin hypertensive rats and normotensive rats [3]. in a kidney transplantation rat model with reperfusion injury, bq-123 prevented reperfusion injury and inhibited the synthesis and release of et-1,2 [4].
Biochem/physiol Actions
Selective ETA endothelin receptor antagonist.
storage
-20°C
References
[1]. sakamoto a, yanagisawa m, sawamura t, et al. distinct subdomains of human endothelin receptors determine their selectivity to endothelina-selective antagonist and endothelinb-selective agonists. j biol chem, 1993, 268(12): 8547-8553.
[2]. guo x, okada k, fujita n, et al. inhibitory effect of bq-123 on endothelin-1-stimulated mitogen-activated protein kinase and cell growth of rat vascular smooth muscle cells. hypertens res, 1996, 19(1): 23-30.
[3]. douglas sa, gellai m, ezekiel m, et al. bq-123, a selective endothelin subtype a-receptor antagonist, lowers blood pressure in different rat models of hypertension. j hypertens, 1994, 12(5): 561-567.
[4]. büyükgebiz o, aktan ao, haklar g, et al. bq-123, a specific endothelin (eta) receptor antagonist, prevents ischemia-reperfusion injury in kidney transplantation. transpl int, 1996, 9(3): 201-207.
BQ-123 SODIUM SALT Preparation Products And Raw materials
Raw materials
Preparation Products
Supplier | Tel | Country | ProdList | Advantage | |
---|---|---|---|---|---|
Alpha Biopharmaceuticals Co., Ltd | +86-15542445688 | sales@alabiochem.com | China | 888 | 58 |
Henan Tianfu Chemical Co.,Ltd. | +86-0371-55170693 +86-19937530512 | info@tianfuchem.com | China | 21634 | 55 |
ATK CHEMICAL COMPANY LIMITED | +undefined-21-51877795 | ivan@atkchemical.com | China | 32957 | 60 |
Shenzhen Nexconn Pharmatechs Ltd | +86-755-89396905 +86-15013857715 | admin@nexconn.com | China | 10310 | 58 |
Cellmano Biotech Limited | 0551-65326643 18156095617 | info@cellmano.com | China | 999 | 58 |
CONIER CHEM AND PHARMA LIMITED | +8618523575427 | sales@conier.com | China | 49374 | 58 |
career henan chemical co | +86-0371-86658258 +8613203830695 | factory@coreychem.com | China | 29811 | 58 |
TargetMol Chemicals Inc. | +1-781-999-5354 +1-00000000000 | marketing@targetmol.com | United States | 32165 | 58 |
HANGZHOU CLAP TECHNOLOGY CO.,LTD | 86-571-88216897,88216896 13588875226 | sales@hzclap.com | CHINA | 6312 | 58 |
BOC Sciences | 16314854226; +16314854226 | inquiry@bocsci.com | United States | 19741 | 58 |
View Lastest Price from BQ-123 SODIUM SALT manufacturers
Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
---|---|---|---|---|---|---|---|---|
2024-11-19 | BQ-123
136553-81-6
|
US $80.00-347.00 / mg | ≥95% | 10g | TargetMol Chemicals Inc. | |||
2020-02-14 | BQ-123 SODIUM SALT
136553-81-6
|
US $7.00 / KG | 1KG | 99% | 100kg | Career Henan Chemical Co |
- BQ-123
136553-81-6
- US $80.00-347.00 / mg
- ≥95%
- TargetMol Chemicals Inc.
- BQ-123 SODIUM SALT
136553-81-6
- US $7.00 / KG
- 99%
- Career Henan Chemical Co