Description

11Alpha-Hydroxyvitamin D3 is a key intermediate in the synthesis of active vitamin D metabolites and analogs. This compound is of significant value for pharmaceutical research and development, particularly in the creation of treatments for bone disorders and endocrine diseases. It is primarily utilized by manufacturers in the pharmaceutical, nutraceutical, and fine chemical industries for the production of high-value active pharmaceutical ingredients (APIs).

Application

• Pharmaceutical Intermediate: A critical precursor in the synthesis of calcitriol and other active vitamin D hormone analogs used in medicine.
• Research & Development: Used in biochemical and pharmacological studies to investigate vitamin D metabolism, receptor binding, and biological activity.
• Nutraceutical Ingredient Synthesis: Employed in the development of advanced nutritional supplements targeting bone and immune health.
• Reference Standard: Serves as a high-purity analytical standard for quality control and regulatory testing in pharmaceutical manufacturing.
• Fine Chemical Building Block: Utilized in custom synthesis and the production of specialized steroidal compounds for various therapeutic applications.

Basic Information

Product Name	11Alpha-Hydroxyvitamin D3
CAS No.	89321-96-0
Molecular Formula	C27H44O2
Molecular Weight	400.64 g/mol
Synonyms	(5Z,7E)-9,10-Secocholesta-5,7,10(19)-triene-3β,11α-diol; 11α-Hydroxycholecalciferol; 11α-Hydroxyvitamin D3; 11α-OH-Vitamin D3; 11α-Hydroxycolecalciferol; Previtamin D3 derivative
EINECS	Contact for details

Quality Control

Our 11Alpha-Hydroxyvitamin D3 is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods, to ensure it meets exacting standards for pharmaceutical intermediates. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (typically 15-25°C). This product is light-sensitive (store away from light).

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Identification (HPLC)	Retention time matches reference standard
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Loss on Drying	≤ 0.5%

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