RLX-33 - ≥99% , CAS No.2784577-71-3

CAS: 2784577-71-3 Cat. No.: R650531 Molecular Weight: 462.89
AVAILABLE TO ORDER
GRADE & PURITY ≥99%
Storage
Store at -20°C
Shipped In
Ice chest + Ice pads
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
5mg
R650531-5mg
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.

$299.90

$449.90
Save $150.00 (33.34%)
10mg
R650531-10mg
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.

$508.90

$763.90
Save $255.00 (33.38%)
25mg
R650531-25mg
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.

$966.90

$1,450.90
Save $484.00 (33.36%)
Enter a quantity for the sizes you want to add.
🧪

Why this grade

≥99% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Store at -20°C Ships Ice chest + Ice pads Check lot-specific COA for exact specifications.

📋

Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

📚

Literature proof

Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

RLX-33 is a potent, selective and blood-brain barrier (BBB) penetrant relaxin family peptide 3 (RXFP3) antagonist, also blocks relaxin-3-induced ERK1/2 phosphorylation, with IC 50 values of 2.36 μM for RXFP3, 7.82 and 13.86 μM for ERK1 and ERK2 phosphorylation, respectively. RLX-33 can block the stimulation of food intake induced by the RXFP3-selective agonist R3/I5 in rats. RLX-33 can be used for the research of metabolic syndrome

In Vivo

RLX-33 (10 mg/kg; IP, single dosage) attenuates the RXFP3-selective agonist R3/I5-induced increase in feeding in male Wistar rats . RLX-33 (10 mg/kg; IP, single dosage) exhibits a good brain penetration and highly protein-bound in rats plasma . Pharmacokinetic Parameters of RLX-33 in male Wistar rats (IP, 10 mg/kg) . plasma brain C max (ng/mL) 1401 1552 t max (h) 0.5 2.0 t 1/2 (h) 1.9 4.9 AUC inf (ng/mL·h) 5352 12519 CL_F (mL/min/kg) 43.8 MCE has not independently confirmed the accuracy of these methods. They are for reference only. Animal Model: Male Wistar rats (intracerebroventricular administration of R3/I5 stimulated food intake Dosage: 10 mg/kg Administration: IP, single dosage Result: Attenuated the R3/I5-induced increase in food intake. Animal Model: Male Wistar rats Dosage: 10 mg/kg Administration: IP, single dosage (Pharmacokinetic Analysis) Result: Exhibited a good brain penetration and highly protein-bound, with protein binding of 99.8% in rat plasma.

Form:Solid

IC50& Target:IC 50 : 2.36 μM (RXFP3), 7.82 μM (ERK1 phosphorylation), 13.86 μM (ERK2 phosphorylation)

Specifications

Specifications & Purity
≥99%
Biochemical and Physiological Mechanisms
RLX-33 is a potent, selective and blood-brain barrier (BBB) penetrant relaxin family peptide 3 (RXFP3) antagonist, also blocks relaxin-3-induced ERK1/2 phosphorylation, with IC 50 values of 2.36 μM for RXFP3, 7.82 and 13.86 μM for ERK1 and ERK2 phosphoryl
Storage
Store at -20°C
Shipped In
Ice chest + Ice pads
This product requires cold chain shipping. Ground and other economy services are not available.
Purity
≥99%
Names and Identifiers
Molecular Weight 462.89

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:
Chemical and Physical Properties
SolubilityDMSO : 125 mg/mL (270.04 mM; Need ultrasonic)
Solution Calculators
Reviews

Customer Reviews

Shall we send you a message when we have discounts available?

Remind me later

Thank you! Please check your email inbox to confirm.

Oops! Notifications are disabled.