Description

Yohimban-17-Ol, 18-(Phenylmethylene)-, (17.Beta.)-, (2Z)-2-Butenedioate (1:1) (Salt) is a specific, high-purity chemical salt form of a yohimbane alkaloid derivative. This compound is valued for its role as a critical pharmaceutical intermediate and a key building block in advanced organic synthesis. It is primarily required by research institutions, pharmaceutical development labs, and fine chemical manufacturers engaged in the synthesis of complex bioactive molecules.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of specialized alkaloid-based active pharmaceutical ingredients (APIs).
• Medicinal Chemistry Research: Used as a scaffold or starting material for the discovery and development of new therapeutic agents targeting neurological and cardiovascular systems.
• Biochemical Research: Employed in studies investigating adrenergic receptor activity and related biochemical pathways.
• Fine Chemical Synthesis: Serves as a complex chiral building block for the production of high-value specialty chemicals and reference standards.
• Reference Standard: Utilized as a certified reference material (CRM) for analytical method development, validation, and quality control in pharmaceutical analysis.

Basic Information

Product Name	Yohimban-17-Ol, 18-(Phenylmethylene)-, (17.Beta.)-, (2Z)-2-Butenedioate (1:1) (Salt)
CAS No.	1109-90-6
Molecular Formula	C23H26N2O5
Molecular Weight	410.47 g/mol
Synonyms	Yohimbine Fumarate; (17β)-17-Hydroxyyohimban-16-carboxylic Acid Methyl Ester, 18-(Phenylmethylene)-, (2Z)-2-Butenedioate (1:1); Corynanthine Fumarate; Rauwolscine Fumarate; α-Yohimbine Fumarate; Isoyohimbine Fumarate; 3-Epi-α-Yohimbine Fumarate; Fumaric Acid Salt of Yohimbine Derivative
EINECS	Contact for details

Quality Control

Our Yohimban-17-Ol, 18-(Phenylmethylene)-, (17.Beta.)-, (2Z)-2-Butenedioate (1:1) (Salt) is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure it meets exacting standards for research and synthesis. A detailed Certificate of Analysis (COA) is provided with every shipment, documenting key parameters such as assay, related substances, and residual solvents.

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 product is hygroscopic (moisture-sensitive); ensure the container is kept tightly sealed in a low-humidity environment to maintain stability and prevent degradation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Identification (HPLC)	Retention time corresponds to reference standard
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Single Unknown Impurity	≤ 0.5%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%

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