Dihexa
Synthetic angiotensin IV-derived peptidomimetic. Loti Labs supplies it as lyophilized powder in 10 mg vials, for laboratory research.
CH3-(CH2)4-C(=O)NH-CH(CH2-p-C6H4-OH)-C(=O)NH-CH[CH(CH3)-CH2-CH3]-C(=O)NH-(CH2)5-C(=O)-NH2Annotated connectivity schematic, not a standard amino acid chain or a stereochemical drawing. Tyr and Ile have the L configuration. N-hexanoyl is an N-terminal acyl group; 6-aminohexanamide is the C-terminal moiety.
Specifications
Reference dataFormula, molecular weight and CAS number are reference values for the compound, not measurements of a specific batch.
- Compound
- Dihexa
- Class
- Synthetic angiotensin IV-derived peptidomimetic
- Molecular formula
- C27H44N4O5
- Physical presentation
- Lyophilized powder, sealed vial
- Formats
- 10 mg vial
- Reference form
- Dihexa is a synthetic angiotensin IV-derived peptidomimetic with the reference structure N-hexanoyl-Tyr-Ile-6-aminohexanamide.
- Reference support
- Structural description, McCoy et al. (2013) · Expression of concern (2021). The 2013 study is subject to the linked expression of concern.
Current certificates of analysis
TipMatch the batch number on your vial label to the certificate. Click any certificate to open it full size.
10 mg vial
Batch LL-DIH-626 tested at 99.7% purity by RP-HPLC. Identity was found to conform by mass spectrometry. Endotoxin screen: <0.05 EU/mL.
- Batch
- LL-DIH-626
- Tested
- Jul 9, 2026
- Laboratory
- Bioviridian
Batch history
RecordEvery certificate stays on record under its batch number, even after a newer batch arrives.
| Tested | Format | Batch | Purity | Identity | Laboratory | |
|---|---|---|---|---|---|---|
| Jul 9, 2026 | 10 mg vial | LL-DIH-626 | 99.7% | Conforms | Bioviridian | Certificate |
How every batch is tested
MethodEvery Loti Labs batch goes to an independent, U.S.-based third-party laboratory.
- 1
Sample sent
Samples from the production batch go to the laboratory under the batch number.
- 2
Purity
HPLC separates sample components and can be used to assess chromatographic purity. Determining absolute compound content requires a validated quantitative assay.
- 3
Identity
Mass spectrometry provides evidence supporting compound identity, where reported.
- 4
Archived
The certificate is published and kept for good. Search the archive.
Questions researchers ask
ArchiveEvery certificate we have published is searchable in the COA archive.
What purity is the current Dihexa batch?
10 mg vial: batch LL-DIH-626 tested at 99.7% purity by RP-HPLC on Jul 9, 2026, identity confirmed by mass spectrometry.
What is the molecular formula and weight of Dihexa?
Dihexa is a synthetic angiotensin IV-derived peptidomimetic with the reference structure N-hexanoyl-Tyr-Ile-6-aminohexanamide.
How do I find the certificate for my vial?
Match the lot number printed on the vial label to the batch column in the history table, or search it in the Loti Labs COA archive. Every certificate is kept permanently under its batch number.
What is Dihexa from Loti Labs intended for?
Loti Labs supplies Dihexa strictly for laboratory, analytical and research use. It is not for human or veterinary use, and it is not a drug, food or cosmetic.
Further reading on Dihexa
Related compound profiles
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Research use only. This page is provided for laboratory, analytical and research reference. Products are not drugs, foods or cosmetics and are not for human or veterinary use.