Loading...
Chemical structure of Rigin

GA23485

Rigin

Also known as (2S)-2-[[(2S)-1-[(2S)-5-amino-2-[(2-aminoacetyl)amino]-5-oxopentanoyl]pyrrolidine-2-carbonyl]amino]-5-(diaminomethylideneamino)pentanoic acid

Besides tuftsin, rigin is another phagocytosis-stimulating tetrapeptide originally isolated from human IgG

ChemicalCAS77727-17-4MW456.5FormulaC18H32N8O6
CAS number
77727-17-4
Molecular weight
456.5
Formula
C18H32N8O6
Solubility
Soluble in DMSO
InChIKey
UEJYSALTSUZXFV-SRVKXCTJSA-N
Catalogue number
GA23485
Brand
GLPBIO
Computed properties PubChem CID 127555 · XLogP -7.7 · TPSA 249 Ų · H-bond donors 7
XLogP
-7.7
TPSA
249 Ų
H-bond donors
7
H-bond acceptors
8
Rotatable bonds
13
Heavy atoms
32

SMILES C1C[C@H](N(C1)C(=O)[C@H](CCC(=O)N)NC(=O)CN)C(=O)N[C@@H](CCCN=C(N)N)C(=O)O

Computed descriptors from PubChem (CID 127555), public domain. Identity cross-checked against the supplier's molecular formula and weight — verify before use.

Ordering in Israel

Lead time
Ships from the manufacturer to your lab in 8–14 business days; customs and cold chain handled by LABO Scientific.
Pricing
Quoted in ILS, excl. VAT. Add the item to your quote and we confirm the final price, usually the same business day.
Documents
Lot certificate of analysis and manufacturer SDS are emailed with your order confirmation.
Who we serve
Universities, hospitals and biotech companies across Israel. Research use only — not for diagnostic or therapeutic use.