Description

Tecostanine CAS NO 708-18-9 is a specialized organic compound belonging to the class of amino acid derivatives. This high-purity chemical intermediate is valued for its role in the synthesis of more complex molecules, particularly in advanced pharmaceutical research and development. It serves as a critical building block for medicinal chemists and process development scientists working in life sciences and fine chemical manufacturing.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of active pharmaceutical ingredients (APIs) and novel drug candidates.
• Peptide Synthesis: Used in the construction of custom peptides for research, diagnostics, and therapeutic applications.
• Bioconjugation: Facilitates the linking of biomolecules, such as proteins or antibodies, to other functional groups or carriers.
• Chemical Biology Research: Employed as a tool compound or a building block in probe development and target identification studies.
• Fine Chemical Production: Serves as a starting material or intermediate in the multi-step synthesis of complex, high-value specialty chemicals.

Basic Information

Product Name	Tecostanine
CAS No.	708-18-9
Molecular Formula	C7H14N2O4S
Molecular Weight	222.26 g/mol
Synonyms	N-[(tert-Butoxy)carbonyl]-L-methionine; Boc-L-Methionine; Boc-Met-OH; (2S)-2-[(2-Methylpropan-2-yl)oxycarbonylamino]-4-methylsulfanylbutanoic acid; N-Boc-L-methionine; N-tert-Butoxycarbonyl-L-methionine; Boc-Methionine; L-Methionine, N-[(1,1-dimethylethoxy)carbonyl]-
EINECS	Contact for details

Quality Control

Our Tecostanine is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity verification, chiral analysis to confirm enantiomeric purity, and identity confirmation via IR and NMR spectroscopy. Certificates of Analysis (COA) detailing all test results are provided to ensure full traceability and compliance with your research or production requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive); keep the container tightly sealed in a dry environment to prevent degradation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms
Assay (HPLC)	≥98.0%
Optical Rotation	-20.0° to -24.0° (c=1 in AcOH)
Chiral Purity (HPLC)	≥99.0%
Loss on Drying	≤0.5%
Residue on Ignition	≤0.1%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.