Description

L-Noradrenaline Bitartrate is a high-purity salt form of the essential neurotransmitter and hormone, norepinephrine. This compound is critical for research and development in the pharmaceutical and life sciences sectors, where precise biochemical activity is required. It is primarily utilized by manufacturers of active pharmaceutical ingredients (APIs), clinical research organizations, and diagnostic kit producers.

Application

• Pharmaceutical Intermediates: A key starting material or intermediate in the synthesis of advanced adrenergic drugs and cardiovascular medications.
• Biochemical Research: Used in neuroscience and pharmacological studies to investigate adrenergic receptor function, signal transduction, and neurotransmitter release.
• Reference Standard: Serves as a certified reference material (CRM) for quality control and analytical method development in pharmaceutical laboratories.
• Diagnostic Reagents: Employed in the formulation of in-vitro diagnostic (IVD) assays and test kits for clinical chemistry.
• Cell Culture & Media Supplements: Used in specialized cell culture applications to study cellular responses to catecholamines.

Basic Information

Product Name	L-Noradrenaline Bitartrate
CAS No.	51-40-1
Molecular Formula	C12H17NO9
Molecular Weight	319.27 g/mol
Synonyms	(-)-Norepinephrine Bitartrate; L-Norepinephrine Bitartrate Monohydrate; (R)-(-)-Noradrenaline Bitartrate; Levarterenol Bitartrate; Noradrenaline Acid Tartrate; Arterenol Bitartrate; 4-[(1R)-2-Amino-1-hydroxyethyl]benzene-1,2-diol (2R,3R)-2,3-dihydroxybutanedioate
EINECS	200-096-6

Quality Control

Our L-Noradrenaline Bitartrate is manufactured under strict quality management systems. Each batch is tested to ensure it meets high-purity standards suitable for pharmaceutical research and development. A comprehensive Certificate of Analysis (COA), detailing purity, identity, and impurity profiles, is provided with every shipment to guarantee traceability and compliance.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). Due to its sensitivity to oxidation, it is recommended to store the product under an inert atmosphere for long-term preservation. Keep the container tightly sealed in a dry environment to minimize exposure to moisture.

Specification

Item	Specification
Appearance	White or almost white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.5% (on anhydrous basis)
Specific Rotation	-37.0° to -41.0° (c=2 in H2O)
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm
Related Substances (HPLC)	Total impurities ≤ 1.5%

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