> Trialight public data. Index of pages: https://trialight.com/llms.txt
> Web page: https://trialight.com/data/asset/polyoxyl-50-stearate-18e4aae8-81bc-459a-a6de-a6d5cee5a55a
> Record changed: 2026-10-13

# Polyoxyl 50 stearate

Drug type

Small molecule

Source: [www.ebi.ac.uk](https://www.ebi.ac.uk/chembl/explore/compound/CHEMBL2105771)

## Development status

**Listing at source**

Listed

## Names and chemistry

**Drug type**

Small molecule

Source: [www.ebi.ac.uk](https://www.ebi.ac.uk/chembl/explore/compound/CHEMBL2105771)

**Drug name**

Polyoxyl 50 stearate

Source: [www.ebi.ac.uk](https://www.ebi.ac.uk/chembl/explore/compound/CHEMBL2105771)

**Molecular weight**

2,487.13

Source: [www.ebi.ac.uk](https://www.ebi.ac.uk/chembl/explore/compound/CHEMBL2105771)

**Structure (SMILES)**

CCCCCCCCCCCCCCCCCC(=O)OCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCO

Source: [www.ebi.ac.uk](https://www.ebi.ac.uk/chembl/explore/compound/CHEMBL2105771)

### Other names (42)

- bont a 40 injection
- BoNT-A (40 injection)
- e 431
- E-431
- ethoxcare ms 40
- Ethoxcare ms-40
- ins 431
- ins no 431
- INS NO.431
- INS-431
- Inspired oxygen (40%)
- macrogol stearate 2000
- Macrogol stearate 2000
- myrj s40
- Myrj s40
- nikkol mys 40v
- Nikkol mys-40v
- peg 2000 monostearate
- peg 40 monostearate
- peg 40 stearate
- peg 50 stearate
- Peg-2000 monostearate
- Peg-40 monostearate
- Peg-40 stearate
- Peg-50 stearate

And 17 more, listed on the interactive page.

## Identifiers

**ChEMBL ID**

CHEMBL2105771

Source: [www.ebi.ac.uk](https://www.ebi.ac.uk/chembl/explore/compound/CHEMBL2105771)

**InChIKey**

OIALAIQRYISUEV-UHFFFAOYSA-N

Source: [www.ebi.ac.uk](https://www.ebi.ac.uk/chembl/explore/compound/CHEMBL2105771)

**PubChem compound IDs**

- 70695652

**RxNorm IDs (RxCUI)**

- 1314849

## Regulatory information

### Other regulatory facts

**First in class**

No

**Orphan designation**

No

## Chemical properties

**Calculated partition coefficient (XLogP)**

0.6

**Prodrug**

No

**Chirality**

Achiral

**Inorganic**

No

**Heavy atoms**

170

**Molecular formula**

C118H236O52

**Monoisotopic mass**

2485.5822677

**Natural product**

No

## Related records

### Trials (24)

- "Follow the Sutures". A New Procedure for Injection of Botulinum Toxin for Chronic Migraine
- A Clinical Study of Ultrasound-guided Botulinum Toxin A Into Salivary Gland for Sialorrhea After True Bulbar Palsy
- A-botulinic Toxin for Symptomatic Benign Prostate Hypertrophy
- BotulInum Toxin Type A for Peripheral Neuropathic Pain in subjEcts With Carpal Tunnel Syndrome
- Botulinum Toxin-A for Sialorrhoea Treatment in Asian Adults With Neurological Diseases
- Different Injection Number of the Same Dose of Botulinum Toxin A on Overactive Bladder Syndrome
- Dose-Ranging Study of Quadrivalent Human Papillomavirus (HPV) (Types 6,11,16,18) L1 Virus-Like Particle (VLP) Vaccine (V501-007)(COMPLETED)
- Dual-Site Botulinum Toxin Type A Injection for Lifelong Premature Ejaculation
- Efficacy and Safety Study of Botulinum Neurotoxin A With Rehabilitation Versus Botulinum Neurotoxin A Alone in Treatment of Post-stroke Spasticity
- Efficacy of Extracorporeal Shock Wave Therapy on Spasticity
- Estimating Apnea Phenotypes From Polysomnography: Oxygen
- Ezetimibe/Simvastatin (10 mg/40 mg) vs. the Doubling of Atorvastatin in High Risk Participants (MK-0653A-134 AM1)(COMPLETED)
- INdians Followed for INtensive Lipid Lowering Treatment and Its safetY
- Kinematic-guided BoNT-A Treatment for ET and PD Tremor
- Lopinavir/r/ Lamivudine/ Abacavir as an Easy to Use Paediatric Formulation
- Neuro-Ox 2018: Assessment of Cerebral Oxygenation Under Three Clinically Relevant Conditions
- Pediatric Open-Label Extension Study
- PeRiOperative Medicine Platform Trial
- Study Comparing Treatment With Alluzience vs Reconstituted Toxin
- [Study Exploring the Supportive Effect of Acarbose in Weight Management](https://trialight.com/data/trial/study-exploring-the-supportive-effect-of-acarbose-in-weight-0e0065f9-296e-4d0f-bfaf-0abf8c71d0d4.md)

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