> Trialight public data. Index of pages: https://trialight.com/llms.txt
> Web page: https://trialight.com/data/asset/potassium-lactate-e48ad034-796a-4f85-8390-0590783d13d8
> Record changed: 2026-10-13

# Potassium lactate

Highest phase reached

Approved

Source: [www.ebi.ac.uk](https://www.ebi.ac.uk/chembl/explore/compound/CHEMBL1200664)

Drug type

Small molecule

Source: [www.ebi.ac.uk](https://www.ebi.ac.uk/chembl/explore/compound/CHEMBL1200664)

First approval year

1986

Source: [www.ebi.ac.uk](https://www.ebi.ac.uk/chembl/explore/compound/CHEMBL1200664)

## Development status

**First approval year**

1986

Source: [www.ebi.ac.uk](https://www.ebi.ac.uk/chembl/explore/compound/CHEMBL1200664)

**Listing at source**

Listed

**Highest phase reached**

Approved

Source: [www.ebi.ac.uk](https://www.ebi.ac.uk/chembl/explore/compound/CHEMBL1200664)

## Names and chemistry

**Drug type**

Small molecule

Source: [www.ebi.ac.uk](https://www.ebi.ac.uk/chembl/explore/compound/CHEMBL1200664)

**Drug name**

Potassium lactate

Source: [www.ebi.ac.uk](https://www.ebi.ac.uk/chembl/explore/compound/CHEMBL1200664)

**Molecular weight**

128.17

Source: [www.ebi.ac.uk](https://www.ebi.ac.uk/chembl/explore/compound/CHEMBL1200664)

**Structure (SMILES)**

CC(O)C(=O)\[O-\].\[K+\]

Source: [www.ebi.ac.uk](https://www.ebi.ac.uk/chembl/explore/compound/CHEMBL1200664)

### Other names (32)

- e 326
- E-326
- e326
- E326
- ins 326
- ins no 326
- INS NO.326
- INS-326
- lactic acid monopotassium salt
- lactic acid potassium salt
- Lactic acid, monopotassium salt
- LACTIC ACID, MONOPOTASSIUM SALT, (±)-
- Lactic acid, potassium salt
- monopotassium 2 hydroxypropanoate
- Monopotassium 2-hydroxypropanoate
- monopotassium lactate
- Monopotassium lactate
- potassium 2 hydroxypropanoate
- Potassium 2-hydroxypropanoate
- potassium dl lactate
- POTASSIUM DL-LACTATE
- potassium lactate
- Potassium lactate
- Potassium lactate (solution)
- potassium lactate dl

And 7 more, listed on the interactive page.

## Identifiers

**ATC classification codes**

- B05XA15

Sources for recorded values

Source: [www.ebi.ac.uk](https://www.ebi.ac.uk/chembl/explore/compound/CHEMBL1200664)

**CAS registry numbers**

- 996-31-6

**ChEMBL ID**

CHEMBL1200664

Source: [www.ebi.ac.uk](https://www.ebi.ac.uk/chembl/explore/compound/CHEMBL1200664)

**InChIKey**

PHZLMBHDXVLRIX-UHFFFAOYSA-M

Source: [www.ebi.ac.uk](https://www.ebi.ac.uk/chembl/explore/compound/CHEMBL1200664)

**PubChem compound IDs**

- 23671663

**FDA ingredient codes (UNII)**

- 276897E67U

### RxNorm IDs (RxCUI) (2)

- 314797
- 2571989

## Regulatory information

### United States

**Applicant**

HOSPIRA

**Approval date**

8 May 1986

**Application number**

NDA019514

### Other regulatory facts

**First in class**

No

**Orphan designation**

No

**Availability**

discontinued

## Pharmacology

### Drug classification

#### Administration routes

- Parenteral

## Dosing

**Route**

Intravenous

**How often**

Based on patient's condition

### Conditions of use (3)

- Discard unused portion
- Do not administer Lactated Ringer’s Injection unless the solution is clear and the container and seals are intact
- Use promptly after opening the container

## Chemical properties

**Prodrug**

No

**Chirality**

Achiral

**Inorganic**

No

**Heavy atoms**

7

**Molecular formula**

C3H5KO3

**Monoisotopic mass**

127.98757550

**Natural product**

Yes

## Evidence counts

**Recorded assays**

26

**Active assays**

0

## Related records

### Trials (353)

- "Pi" and Hot Flushes
- 0.5M Na Lactate Solution in Acute Heart Failure (AHF)
- A 21-Day Topical Safety Study of Diltiazem Hydrochloride Using a Cumulative Irritant Patch Test Design
- A Clinical Trial Evaluating the Efficacy, Safety, and Pharmacokinetic Profile of TRD303 for Postoperative Analgesia After Abdominal Surgery in China.
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- A Clinical Trial to Evaluate Efficacy, Safety, and Pharmacokinetics of Gamunex in Participants With Chronic Lymphocytic Leukemia, Multiple Myeloma, or Non-Hodgkin Lymphoma
- A Comparative Effectiveness Randomised Placebo Controlled Pilot Trial of the Management of Acute Lumbar Radicular Pain
- A Comparison of 188-0551 Solution Versus Vehicle Solution in Subjects With Plaque Psoriasis (Study 203)
- A Comparison of Crystalloid Alone Versus Crystalloid Plus Colloid in Shock Resuscitation
- A Comparison of Tumescence in Breast Reduction Surgery
- A First-in-Human Multi-Part Phase 1 Study in Healthy Volunteers to Evaluate the Safety, Tolerability, Pharmacokinetics, and Drug-Drug Interaction Potential of Single and Multiple Doses of ALG-097558
- A Novel Catheter Lock Solution for Treatment of Tunneled Hemodialysis Catheter-Associated Bacteremia
- A Pharmacokinetic Study to Evaluate the Bioequivalence of a Test Formulation Compared to an Equivalent Dose of a Reference Drug Product
- [A Phase 1 Study of FZ008-145 in Healthy Subjects.](https://trialight.com/data/trial/a-phase-1-study-of-fz008-145-in-healthy-subjects-3b82f176-b5d3-4023-8b8f-6a275fb3c9f2.md)
- A Phase 3 Clinical Trial to Compare RBS-001 to Eylea® in Subjects With Neovascular Age-Related Macular Degeneration
- A Phase 3 Study Evaluating Safety and Effectiveness of Immune Globulin Intravenous (IGIV 10%) for the Treatment of Mild-to-Moderate Alzheimer´s Disease
- A Phase I, Dose Escalation Study of BNC101 in Patients With Metastatic Colorectal Cancer.
- A Phase I, Randomized, Single-Blind, Four-Period Cross-Over, Placebo-Controlled, Dose-Escalation Study to Evaluate the Safety and Pharmacokinetics of Single Oral Doses of GR181413A/AT1001 in Healthy Japanese Subjects
- A Phase I/II Clinical Trial on the Per-operative Intratumoral Administration of Myeloid Dendritic Cells Plus Ipilimumab and Nivolumab, Followed by Repeated Intracavitary Plus Intravenous Administration of Nivolumab in Patients With Recurrent Glioblastoma.
- A Phase II Clinical Study of Lidocain Pertubation as Treatment for Couples With Unexplained Infertility

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