SMILES:

NC(CCCNC(N)=N)C(=O)NC(CCCNC(N)=N)C(=O)NC(CCCNC(N)=N)C(=O)NC(CCCNC(N)=N)C(=O)NC(CCCNC(N)=N)C(=O)NC(CCCNC(N)=N)C(N)=O
Hexa-D-arginine Chemical Structure
Chemical Structure
Check the Hexa-D-arginine product page for in-depth specifications, including solubility, stock solutions, MOA, and working concentrations.

Chemical Information

IUPAC Name (2R)-2-amino-N-[(2R)-1-[[(2R)-1-[[(2R)-1-[[(2R)-1-[[(2R)-1-amino-5-(diaminomethylideneamino)-1-oxopentan-2-yl]amino]-5-(diaminomethylideneamino)-1-oxopentan-2-yl]amino]-5-(diaminomethylideneamino)-1-oxopentan-2-yl]amino]-5-(diaminomethylideneamino)-1-oxopentan-2-yl]amino]-5-(diaminomethylideneamino)-1-oxopentan-2-yl]-5-(diaminomethylideneamino)pentanamide
CAS Number 673202-67-0
Molecular Formula

C36H75N25O6

Molecular Weight (MW) 954.14
SMILES NC(CCCNC(N)=N)C(=O)NC(CCCNC(N)=N)C(=O)NC(CCCNC(N)=N)C(=O)NC(CCCNC(N)=N)C(=O)NC(CCCNC(N)=N)C(=O)NC(CCCNC(N)=N)C(N)=O
InChIKey BMLTZEAFQLJTIZ-TZNXUKFXSA-N

How to Prepare Stock Solution?

Concentration Volume Mass
🧮 Molarity Calculator

Solubility

Batch:
All in vitro solubility values are batch-tested experimental data (non-literature values).
Solvent Solubility & Note
Water 100 mg/mL
DMSO Insoluble
(Moisture-contaminated DMSO may reduce solubility. Use fresh, anhydrous DMSO.)
Ethanol Insoluble
FAQ
Q: Why does a DMSO stock precipitate in media/saline?
A: It is caused by unheated aqueous media (supersaturation), local solvent shock, or incorrect mixing sequence.
How to fix it?
  • Preheat media/saline to 37°C.
  • Mix rapidly (pipette/vortex) upon addition.
  • For complex mixes, always add the aqueous phase last.
  • Re-dissolve minor precipitates with a 37°C water bath and sonication (≤30 min).
Note: Technical data last updated: Sep 1, 2026.