(±)-Metoprolol (+)-tartrate salt
(±)-Metoprolol (+)-tartrate salt (CAS: 56392-17-7) is a white to off-white powder with a molecular weight of 684.81. As a selective beta-1 adrenergic receptor antagonist, it is primarily used as a pharmaceutical intermediate and active pharmaceutical ingredient (API). Its utility extends to research in cardiovascular pharmacology and cell signaling pathways. TSS supplies this compound with an assay of ≥98%, suitable for research and development purposes.
- IUPAC
- (±)1-(Isopropylamino)-3-[p-(β-methoxyethyl)phenoxy]-2-propanol (+)-tartrate salt,Lopressor

Cardiovascular Research
Utilised in studies investigating the effects of beta-blockade on heart rate, blood pressure, and cardiac function. It serves as a critical research tool for understanding adrenergic receptor pharmacology.
Pharmaceutical Intermediate
A key building block in the synthesis of various pharmaceutical agents. Its specific chemical structure makes it valuable for further derivatization in drug discovery.
Neuroscience Research
Investigated for its potential role in modulating neurotransmission and its applications within the central nervous system, particularly in relation to adrenergic signaling.
Biochemical Studies
Employed in biochemical assays and cell-based studies to investigate cell signaling pathways and receptor-ligand interactions, contributing to a deeper understanding of cellular mechanisms.
| Molecular weight | 684.81 |
|---|---|
| Linear formula | (C15H25NO3)2 · C4H6O6 |
| Assay | ≥98% (titration) |
| Form | powder |
| Colour | white to off-white |
| Solubility | H2O: soluble50 mg/mL |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 3 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Gene Information | human ... ADRB1(153) |
|---|
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is (±)-Metoprolol (+)-tartrate salt used for?
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(±)-Metoprolol (+)-tartrate salt is primarily used as a pharmaceutical intermediate and for research in areas such as cardiovascular pharmacology, cell signaling, and neuroscience.
What are the CAS number and formula for (±)-Metoprolol (+)-tartrate salt?
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The CAS number is 56392-17-7. The linear formula is (C15H25NO3)2 · C4H6O6.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies (±)-Metoprolol (+)-tartrate salt with an assay of ≥98% (titration). We do not represent this product as USP, BP, or EP grade unless explicitly stated otherwise in the product specifications.
How should (±)-Metoprolol (+)-tartrate salt be handled?
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Appropriate personal protective equipment, including eyeshields, gloves, and a type N95 (US) or type P1 (EN143) respirator filter, should be used when handling (±)-Metoprolol (+)-tartrate salt. Refer to the safety data sheet for comprehensive handling instructions.
Is (±)-Metoprolol (+)-tartrate salt a controlled substance?
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The provided data does not indicate that (±)-Metoprolol (+)-tartrate salt is a controlled substance.
How is (±)-Metoprolol (+)-tartrate salt packed, shipped, and exported?
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(±)-Metoprolol (+)-tartrate salt is carefully packed to ensure stability during transit and is exported globally by TSS, adhering to all relevant shipping regulations.
How can I request a quote or sample for (±)-Metoprolol (+)-tartrate salt?
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To request a quote or sample, please contact the TSS sales department via our website or direct inquiry channels, providing your specific requirements.
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