K41498 TFA - ≥98% , CAS No.434938-41-7(free)

CAS: 434938-41-7(free) Cat. No.: K275219 Molecular Weight: 3746.22(free)
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Storage
Store at -20°C,Desiccated
Shipped In
Ice chest + Ice pads
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
1mg
K275219-1mg
6
$153.90
5mg
K275219-5mg
6
$462.90
10mg
K275219-10mg
4
$745.90
25mg
K275219-25mg
3
$1,619.90
50mg
K275219-50mg
3
$2,571.90
Enter a quantity for the sizes you want to add.
🧪

Why this grade

≥98% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Store at -20°C,Desiccated 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

Store at -20°C. Store under desiccating conditions. The product can be stored for up to 12 months.

Specifications

Specifications & Purity
≥98%
Biochemical and Physiological Mechanisms
Potent and highly selective CRF 2 antagonist (K i values are 0.66, 0.62 and 425 nM at CRF 2α, CRF 2β and CRF 1 , respectively). Inhibits sauvagine-stimulated cAMP accumulation in hCRF 2α - and hCRF 2β -expressing cells in vitro .
Storage
Store at -20°C, Desiccated
Shipped In
Ice chest + Ice pads
This product requires cold chain shipping. Ground and other economy services are not available.
Action Type
ANTAGONIST
Note
Wherever possible, you should prepare and use solutions on the same day. However, if you need to make up stock solutions in advance, we recommend that you store the solution as aliquots in tightly sealed vials at -20°C. Generally, these will be useable for up to one week. Before use, and prior to opening the vial we recommend that you allow your product to equilibrate to room temperature for at least 1 hour. Need more advice on solubility, usage and handling? Please visit our frequently asked questions (FAQ) page for more details.
Purity
≥98%
Names and Identifiers
Molecular Weight 3746.22(free)

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:

Find and download the COA for your product by matching the lot number on the packaging.

10 results found

Lot NumberCertificate TypeDateItem
E2305164Certificate of AnalysisMay 20, 2026 K275219
E2305182Certificate of AnalysisMay 20, 2026 K275219
E2305261Certificate of AnalysisMay 20, 2026 K275219
E2305281Certificate of AnalysisMay 20, 2026 K275219
E2305283Certificate of AnalysisMay 20, 2026 K275219
E2305289Certificate of AnalysisMay 20, 2026 K275219
E2305291Certificate of AnalysisMay 20, 2026 K275219
E2305294Certificate of AnalysisMay 20, 2026 K275219
E2305295Certificate of AnalysisMay 20, 2026 K275219
E2305712Certificate of AnalysisMay 20, 2026 K275219
Chemical and Physical Properties
SolubilitySoluble in water
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.