QUALITY & TESTING
Independent third-party testing, published as issued.
Research material
In stock
≥99.0%
Retatrutide
Synthetic 39-residue peptide studied as a triple GIP, GLP-1 and glucagon receptor agonist in receptor-pharmacology models.
Specification
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Status / lot record available
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Laboratory tool
Concentration calculator
Reference arithmetic for this compound. Not for dosage guidance.
Laboratory Concentration Calculator
This tool converts compound mass and diluent volume into a laboratory concentration reference. It does not provide protocols or dosing guidance.
Calculator
Enter reference values.
Enter both values as recorded in your preparation log. Units are shown with each field.
Unit: milligrams (mg).
Range: 1–100 mg
Unit: milliliters (mL)
Range: 0.5–10 mL
Output is expressed in mg/mL and µg/mL.
Output is expressed in mg/mL.
* This calculator performs laboratory concentration arithmetic only. It does not provide, and must not be used to derive, human or veterinary dosage, administration volume, or any use in living subjects. All materials supplied by FLASK are for research use only.
Compound reference
Retatrutide / 10 MG
Opened from a product page, the calculator carries that compound's catalog reference. Confirm the stated mass against the vial label and the lot record.
Catalog
retatrutide
CAS
2381089-83-2
Form
Lyophilized powder
Source
Product detail
Calculation notes
What this tool shows
The tool performs one conversion — mass and volume in, concentration out. Its scope is deliberately narrow:
-
01 / Input
Laboratory mass and diluent volume supplied by the user.
-
02 / Output
A concentration reference in mg/mL.
-
03 / Excludes
No human dose, injection instruction, protocol or outcome claim.
Related records
Verify before you reference
A concentration figure is only as meaningful as the material it describes. Check the lot's published record before citing results.
Calculated result *
—
mg / mL
—
µg / mL
Mass
—
Volume
—
Formula
mass ÷ volume
Precision
2 decimals
Output is expressed in mg/mL.
* This calculator performs laboratory concentration arithmetic only. It does not provide, and must not be used to derive, human or veterinary dosage, administration volume, or any use in living subjects. All materials supplied by FLASK are for research use only.
Material specifications
Identity & handling.
- Catalog #
- retatrutide
- CAS #
- 2381089-83-2
- Purity
- ≥99.0%
- Molecular weight
- 4731.34 Da
- SEQUENCE
- Y-Aib-QGTFTSDYSI-αMeL-LDKK*AQAAFIEYLLEGGPSSGAPPPS-NH2 (K* = lipidated Lys17)
- Molecular formula
- C221H342N46O68
- Synonyms
- LY3437943
- Storage
- −20°C lyophilized
- Appearance
- White lyophilized powder
- Research area
- Weight & Metabolic Research
- Common strengths
- 10 MG, 20 MG, 30 MG
Published batch record
LOT 9038JT
WEIGHT & METABOLIC RESEARCH
Published analytical record. Match the original report to this lot number.
View report (PDF)- Compound
- Retatrutide
- Strength
- 30 MG
- HPLC purity
- 99.9%
- Peptide content
- —
- Method
- HPLC
- Tested date
- 19 OCT 2026
- Laboratory
- Pristinbio
- Report
- Original PDF
Analytical preview
Published evidence.
Retatrutide (LY3437943) is a synthetic, lipidated 39-residue peptide. It is studied in cell-based and preclinical models as a single-molecule agonist at the GIP, GLP-1 and glucagon receptors, with a fatty-acid side chain that extends its half-life in those models.
Citations
Product citations
- LY3437943, a novel triple glucagon, GIP, and GLP-1 receptor agonist for glycemic control and weight loss: From discovery to clinical proof of concept
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Related research
Research library
Documentation before interpretation.
Primary documents and method notes, filed before interpretation.
Verification routes
Follow the evidence.
LABORATORY TOOL
Laboratory Concentration Calculator
Convert compound mass and diluent volume into a laboratory concentration reference.
BATCH RECORDS
Original third-party reports, filed by lot number.