99%+ Purity
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LP3-R
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LP3-R
Same as above
Included
-
99%+ HPLC Purity — Independently verified by accredited US laboratory -
Endotoxin-Screened — LAL tested, LPS-free, endotoxin report available
-
GMP-Certified Manufacturing — USA facility, ISO 9001:2015
-
Lyophilized for Stability — Shipped cold-packed, intact for reconstitution
Molecular Weight
Third Party Tested
APPLICATION
For Research Use only
Form
Lyophilized Powder
Storage
-20°C Long Term
Purity (HPLC)
99%+ Third Party Verified
Manufacture
USA / GMP
LP3-R
Total Price
$291.65
Discounted Price
$212.90
Vials
5 vials
You Save
$78.75
27% OFF
Select Strength (mg)
99% HPLC Purity
Select Vials
Bulk pricing applied
📈 Upgrade to 10 vials and save an extra vs. buying 5 — nearly 3 vials included.
Your included vial
Included · 2 for 1
LP3-R
Same as above
Included
-
99%+ HPLC Purity —
Independently verified by accredited US laboratory
-
Endotoxin-Screened —
LAL tested, LPS-free, endotoxin report available
-
GMP-Certified Manufacturing —
USA facility, ISO 9001:2015
-
Lyophilized for Stability —
Shipped cold-packed, intact for reconstitution
Molecular Weight
Third Party Tested
APPLICATION
For Research Use only
Form
Lyophilized Powder
Storage
-20°C Long Term
Purity (HPLC)
99%+ Third Party Verified
Manufacture
USA / GMP
Scientific description
Structure, physicochemical data, analytical verification and safety documentation for LP3-R. Supplied for in-vitro laboratory research only.
- Reagent overview
- Molecular structure
- Physicochemical data
- Analytical verification
- Safety Data Sheet
- Intended use
Reagent overview
Reagent
LP3-R
Composition
5 mg, 10 mg, 15 mg, 20 mg, 30 mg, 40 mg, 50 mg, 60 mg vial sizes: LP3-R
Form
Lyophilised powder, sealed vial
Chromatographic purity, current lot
>99.80%
CAS
2381089-83-2
Lot on file
V260616-7Released 7/6/2026
Testing laboratory
Vanguard Laboratory, ISO/IEC 17025:2017, A2LA #6377.01.01
Molecular structure
Two-dimensional structures generated with RDKit and drawn in the site palette. Tap a drawing to enlarge it.
LP3-R Coded research peptide
Tap to enlarge
2D depiction, C221H342N46O68, generated from the connection table on file.
Physicochemical data
Formula and masses calculated with RDKit from the connection table on file.
LP3-R
Molecular formula
C221H342N46O68
Average molecular weight
4731.4 g/mol
Monoisotopic mass
4728.472 Da
CAS number
2381089-83-2
Peptide class
Coded research peptide (acylated synthetic peptide)
Appearance
White to off-white lyophilised powder
Solubility
Soluble in water (supplier specification); quantitative solubility not determined
Storage and handling
Store at -20 °C, desiccated and protected from light. The sealed powder tolerates short periods at ambient temperature during shipping.
Shelf life
Refer to the lot Certificate of Analysis; re-test date assigned per lot
Analytical verification, lot V260616-7
Tests reported for the current lot on file by Vanguard Laboratory, ISO/IEC 17025:2017, A2LA #6377.01.01 (released 7/6/2026): reversed-phase HPLC with UV detection (chromatographic purity by peak area, content against the label claim); LAL bacterial endotoxin; ICP-MS heavy metals. Only the tests listed below are part of this lot's report.
| Test | Method | Result |
|---|---|---|
| Chromatographic purity | HPLC-UV/VIS | >99.80% |
| Content (label claim 40 mg) | HPLC-UV/VIS | 43.73 mg |
| Bacterial endotoxin | LAL | <5.00 EU/mg (LAL, USP <85>) |
| Heavy metals | ICP-MS | Arsenic ND (LOQ 0.01 ppm), Cadmium ND (LOQ 0.01 ppm), Lead ND (LOQ 0.01 ppm), Mercury ND (LOQ 0.005 ppm) |
Safety Data Sheet (SDS)
GHS-format safety data sheet, 16 sections. Revision 2026-11-04, version 1.0. "No data available" is stated wherever no measured data exist for the substance.
Download SDS (PDF)LP3-R, CAS 2381089-83-2
1.Identification
- Product identifier
- LP3-R
- CAS number
- 2381089-83-2
- Product form
- Lyophilised peptide, supplied by Licensed Peptides in sealed research packaging; the format of each product (vial, blend component, encapsulated research formulation or atomized solution) is stated on its product page.
- Recommended use
- Laboratory research reagent for in-vitro use by qualified researchers
- Restrictions on use
- Not for human or veterinary use. Not a drug, food, cosmetic or household product.
- Supplier
- Licensed Peptides, Inc., 1489 W Palmetto Park Rd, Boca Raton, FL 33486, USA
- Supplier contact
- service@licensedpeptides.com, +1 (855) 322-2214 (Mon to Fri, 8:30 AM to 6:30 PM ET)
- Emergency telephone
- +1 (855) 322-2214 (Mon to Fri, 8:30 AM to 6:30 PM ET). For a medical emergency contact local emergency services or a poison control centre.
2.Hazard identification
- GHS classification
- Not classified under GHS (Rev. 9) on the basis of the data available for this substance.
- Signal word
- None
- Hazard statements
- None assigned
- Precautionary statements
- None assigned. Handle as a laboratory chemical of unknown toxicity: avoid dust formation, avoid contact with eyes, skin and clothing, do not swallow.
- Other hazards
- Fine lyophilised powder may form dust. No data available on other hazards.
3.Composition / information on ingredients
- Substance / mixture
- Substance (synthetic peptide), may contain counter-ion and residual water from lyophilisation
- Chemical name
- LP3-R
- CAS number
- 2381089-83-2
- Molecular formula
- C221H342N46O68
- Concentration
- Content as stated on the lot Certificate of Analysis (see /lab-reports/).
- Impurities contributing to classification
- None known
4.First-aid measures
- General advice
- Show this safety data sheet to the attending physician. Remove contaminated clothing.
- If inhaled
- Move the person to fresh air. If breathing is difficult, obtain medical attention.
- In case of skin contact
- Wash with plenty of soap and water. Obtain medical attention if irritation develops or persists.
- In case of eye contact
- Rinse cautiously with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing. Obtain medical attention if irritation persists.
- If swallowed
- Rinse mouth with water. Do not induce vomiting. Obtain medical attention.
- Most important effects, acute and delayed
- No data available.
- Indication of immediate medical attention
- No data available. Care at the discretion of the attending physician.
5.Fire-fighting measures
- Suitable extinguishing media
- Water spray, dry chemical, carbon dioxide or alcohol-resistant foam, chosen for the surrounding fire.
- Unsuitable extinguishing media
- None known.
- Specific hazards
- Organic powder; combustion may release carbon oxides and nitrogen oxides.
- Advice for fire-fighters
- Wear self-contained breathing apparatus and full fire-fighting gear.
6.Accidental release measures
- Personal precautions
- Avoid dust formation. Wear gloves, eye protection and a laboratory coat. Ensure adequate ventilation.
- Environmental precautions
- Do not let the substance enter drains. Quantities supplied are milligram scale.
- Containment and clean-up
- Sweep up or wipe with a damp cloth without creating dust, place in a closed container for disposal, then clean the area with water.
7.Handling and storage
- Precautions for safe handling
- Handle in a laboratory setting by trained personnel. Avoid dust formation and contact with skin and eyes. Wash hands after handling. Keep the vial closed when not in use.
- Conditions for safe storage
- Store lyophilised at -20 °C in the original sealed vial, desiccated and protected from light. Keep away from strong oxidising agents. Short periods at ambient temperature during shipping are tolerated by the lyophilised powder.
- Specific end use
- Laboratory research reagent only.
8.Exposure controls / personal protection
- Occupational exposure limits
- None established for this substance.
- Engineering controls
- Handle the powder in a fume hood or ventilated enclosure. Eyewash station and safety shower should be available.
- Eye / face protection
- Safety glasses with side shields or chemical goggles (EN 166 or ANSI Z87.1).
- Skin protection
- Nitrile gloves inspected before use; laboratory coat.
- Respiratory protection
- Not normally required when handled in a fume hood. For dust-forming operations outside a hood use a particulate respirator (N95 or P2 type).
- Hygiene measures
- Do not eat, drink or smoke in the laboratory. Wash hands after handling.
9.Physical and chemical properties
- Appearance
- White to off-white lyophilised powder
- Odour
- Odourless
- Molecular formula
- C221H342N46O68
- Molecular weight (average)
- 4731.4 g/mol
- Monoisotopic mass
- 4728.472 Da
- Solubility
- Soluble in water (supplier specification). Quantitative solubility: no data available.
- pH, melting point, boiling point, flash point, vapour pressure, density, partition coefficient, auto-ignition temperature, decomposition temperature, viscosity
- No data available
- Flammability
- No data available (organic powder, not expected to be readily flammable)
10.Stability and reactivity
- Reactivity
- No data available.
- Chemical stability
- Stable under the recommended storage conditions (lyophilised, -20 °C, desiccated, protected from light).
- Possibility of hazardous reactions
- None known.
- Conditions to avoid
- Moisture, prolonged exposure to light and elevated temperature; repeated freeze-thaw of solutions.
- Incompatible materials
- Strong oxidising agents, strong acids and bases.
- Hazardous decomposition products
- None known under normal storage. Combustion: carbon oxides and nitrogen oxides.
11.Toxicological information
- Acute toxicity
- No data available for this substance (all exposure routes).
- Skin corrosion / irritation
- No data available.
- Serious eye damage / irritation
- No data available.
- Respiratory or skin sensitisation
- No data available.
- Germ cell mutagenicity
- No data available.
- Carcinogenicity
- No data available. Not listed by IARC, NTP or OSHA.
- Reproductive toxicity
- No data available.
- Specific target organ toxicity (single and repeated exposure)
- No data available.
- Aspiration hazard
- No data available.
- Additional information
- This safety data sheet does not describe biological activity. The substance has not been evaluated for any use other than in-vitro laboratory research.
12.Ecological information
- Ecotoxicity
- No data available.
- Persistence and degradability
- No data available. As a peptide it is expected to be hydrolysed by environmental proteases.
- Bioaccumulative potential
- No data available.
- Mobility in soil
- No data available.
- Other adverse effects
- No data available.
13.Disposal considerations
- Waste from residues
- Dispose of as laboratory chemical waste through a licensed waste disposal contractor in accordance with local, state and federal regulations. Do not discharge to drains.
- Contaminated packaging
- Dispose of as unused product. Rinsed glass vials may be recycled where local rules allow.
14.Transport information
- UN number
- Not assigned
- UN proper shipping name
- Not regulated as a dangerous good
- Transport hazard class
- Not applicable (DOT, IATA, IMDG)
- Packing group
- Not applicable
- Environmental hazards
- Not classified as a marine pollutant
- Special precautions
- Ship cold-packed; the lyophilised powder tolerates short periods at ambient temperature.
15.Regulatory information
- United States (FDA)
- This substance is not approved by the US Food and Drug Administration as a drug, food, dietary supplement or cosmetic. It is supplied for in-vitro laboratory research only and is not for human or veterinary use.
- OSHA Hazard Communication Standard (29 CFR 1910.1200)
- Not classified as hazardous on the basis of available data.
- TSCA (US)
- Not evaluated. Supplied in research quantities only.
- SARA 302 / 313, California Proposition 65
- Not listed.
- Other
- Purchaser must be 21 years of age or older and a qualified researcher. The product may not be used in or on humans or animals.
16.Other information
- Revision date
- 2026-11-04
- Version
- 1.0
- Prepared by
- Licensed Peptides, Inc. (regulatory and quality documentation)
- Data sources
- Connection table on file (formula and masses calculated with RDKit); lot Certificate of Analysis for purity and content; GHS Revision 9 for section structure.
- Disclaimer
- The information in this safety data sheet is believed to be accurate as of the revision date and is provided for guidance on safe handling, storage and disposal in a laboratory setting. It is not a specification and does not constitute a warranty. The recipient is responsible for determining the suitability of the substance for the intended research application and for compliance with all applicable regulations.
Intended use. This product is not a drug, food, dietary supplement or cosmetic. It is supplied as a lyophilised laboratory reagent for in-vitro research by qualified researchers only and is not for human or veterinary use. The statements on this page have not been evaluated by the US Food and Drug Administration, and the product is not intended to diagnose, treat, cure or prevent any disease. Purchasers must be 21 years of age or older. Licensed Peptides is a chemical supplier, not a pharmacy.
HPLC + LAL
Independent lab verified
Endotoxin-Free
Vanguard Laboratory · ISO/IEC 17025
GMP-Certified
USA-manufactured
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Vendor Comparison
Why Researchers Choose Licensed Peptides
Not all peptide vendors hold themselves to the same verification standards.
| Verification Standard | Licensed Peptides | Generic Vendors |
|---|---|---|
| HPLC Purity Analysis |  99%+ Every Batch |
 Often Not Disclosed |
| Endotoxin Screening (LAL) | Every Product |
Industry Exception |
| GMP-Certified USA Manufacture | ISO 9001:2015 |
Often Overseas |
| COA Published & Downloadable | Every Lot |
Inconsistent |
| Same-Day USA Fulfillment | Before 4PM PST |
3-10 Day Lead Time |
Research Questions
Frequently Asked Questions
Yes. Licensed Peptides supplies LP3-R as a lyophilized powder. Lyophilization removes moisture while preserving peptide integrity and stability.
High-Performance Liquid Chromatography (HPLC) separates and quantifies impurities within peptide preparations. A purity value of 99%+ indicates that the primary peptide component represents at least 99% of the material analyzed.
Keep unopened lyophilized vials at freezer temperatures, ideally at -20°C or below for long-term storage. Minimize repeated freeze-thaw cycles whenever possible.
Reconstituted LP3-R solutions may remain suitable for laboratory use for approximately 28–30 days under appropriate refrigeration conditions. Inspect solutions before use and discard material displaying discoloration, cloudiness, or visible particulates.
Specific combination protocols depend on individual study objectives, institutional requirements, and established laboratory procedures.
No. Licensed Peptides’ LP3-R for sale is exclusively for laboratory, research, and analytical purposes. It is not intended for human consumption, therapeutic applications, veterinary use, or diagnostic procedures.
A successful LP3-R peptide buy starts with documented quality standards, transparent testing practices, and reproducible manufacturing processes.
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