Description

(+)-Oxybiotin CAS NO 14474-91-0 is a high-purity, biologically active stereoisomer of oxybiotin, a key intermediate and research compound. This product is essential for applications requiring precise stereochemistry and high chemical integrity, such as advanced pharmaceutical synthesis and biochemical research. It is primarily utilized by R&D laboratories, fine chemical manufacturers, and academic institutions engaged in the development of novel therapeutic agents and biochemical probes.

Application

• Pharmaceutical Intermediate: A critical building block in the synthesis of complex active pharmaceutical ingredients (APIs) and potential drug candidates.
• Biochemical Research: Used as a standard or reagent in enzymatic studies, metabolic pathway analysis, and proteomics research.
• Vitamin & Cofactor Synthesis: Serves as a precursor in the production of biotin analogs and related coenzymes for nutritional and research purposes.
• Life Science Reagents: Incorporated into specialized cell culture media, diagnostic assay kits, and other life science tools.
• Asymmetric Synthesis: Employed as a chiral auxiliary or starting material in stereoselective organic synthesis.
• Reference Standard: Used for quality control, method validation, and calibration in analytical laboratories.

Basic Information

Item	Details
Product Name	(+)-Oxybiotin
CAS No.	14474-91-0
Molecular Formula	C10H16N2O3S
Molecular Weight	244.31 g/mol
Synonyms	(+)-Oxybiotin; D-Oxybiotin; (3aS,4S,6aR)-2-Oxohexahydro-1H-thieno[3,4-d]imidazole-4-valeric acid; Oxybiotin; Biotin sulfoxide; Vitamin H sulfoxide; Biotin S-oxide
EINECS	Contact for details

Quality Control

Our (+)-Oxybiotin is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity, chiral analysis to confirm stereochemical integrity, and identity confirmation via spectroscopic methods. Certificates of Analysis (COA) detailing all specifications are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). This material is hygroscopic (moisture-sensitive); ensure the container is sealed after each use to minimize exposure to atmospheric humidity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Optical Rotation [α]D20	+20° to +24° (c=1 in 0.1N NaOH)
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 20 ppm

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