Choose the brand aligned with your industry so we can best serve your needs.
For researchers, scientists, and technical professionals: Your one-stop shop for the complete range of laboratory, production, and safety products and services.
Organic compounds that contain a carboxyl group bonded to an organic functional group; carboxyl groups consist of a carbonyl group bonded to a hydroxy group. Includes compounds that are derived from carboxylic acids.
The Waters Kairos Amino Acid 500+ Manual Re-order Kit is a sample preparation workflow designed for accurate quantitation of over 40 physiological amino acids in plasma and urine samples. It utilizes UPLC separation and mass spectrometry-based detection, offering a rapid 9-minute assay.
Rapid 9-minute assay.
Utilizes multiple stable labeled internal standards and mass spectrometry-based detection.
Simplifies retesting; samples can be re-injected into LC-MS.
Quantifies over 40 physiological amino acids in plasma and urine samples.
Applicable for research use only.
Verified for use with multiple automated liquid handling platforms.
Includes a CORTECS UPLC C18 column.
Derivatized samples are stable for one week at room temperature.
Total preparation time for 96 samples is less than 2 hours.
Encompass Procurement Services Non-distribution item offered as a customer accommodation; additional freight charges may apply. Learn More
Small and Specialty Supplier Partner Small and/or specialty supplier based on Federal laws and SBA requirements. Learn More
Methyl heptadecanoate is the methyl ester derivative of heptadecanoic acid. It serves as an internal standard for quantitative calibration of fatty acids in GC-MS analysis.
Used as an internal standard for quantitative calibration of fatty acids
Methyl ester derivative of heptadecanoic acid
White to off-white solid appearance
Classified as a lipid
Stable under recommended storage conditions
Soluble in DMSO
Encompass Procurement Services Non-distribution item offered as a customer accommodation; additional freight charges may apply. Learn More
Small and Specialty Supplier Partner Small and/or specialty supplier based on Federal laws and SBA requirements. Learn More
FM-381 is a small-molecule chemical probe that functions as a potent, covalent reversible inhibitor of JAK3 by targeting the unique Cys909 residue. It exhibits sub-nanomolar potency and strong selectivity versus other JAK family kinases, making it suitable for biochemical and cellular studies of JAK3 signaling.
Potent JAK3 inhibition with IC50 = 127 pM
High selectivity versus JAK1, JAK2, and TYK2
High purity suitable for research use (≈99.6%)
Supplied as a solid with DMSO solubility ~8.33 mg/mL
Stable storage: powder at -20°C (up to 3 years) or 4°C (up to 2 years)
Molecular weight 428.49; formula C24H24N6O2
Encompass Procurement Services Non-distribution item offered as a customer accommodation; additional freight charges may apply. Learn More
If you are unable to find the chemical you are looking for, make sure you are logged into your fishersci.com account and click on the following link: eMolecules Building Block Tool
Encompass Procurement Services Non-distribution item offered as a customer accommodation; additional freight charges may apply. Learn More