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Chemical structure of Calpinactam

GC43131

Calpinactam

Also known as (4R)-4-[[(2S)-2-[[(2S)-2-[[(2R)-2-amino-3-phenylpropanoyl]amino]-4-methylpentanoyl]amino]-3-(1H-imidazol-5-yl)propanoyl]amino]-5-[[(2R,3S)-3-methyl-1-oxo-1-[[(3S)-2-oxoazepan-3-yl]amino]pentan-2-yl]amino]-5-oxopentanoic acid

Calpinactam is a fungal metabolite originally isolated from M

ChemicalCAS1205538-83-5MW767.9FormulaC38H57N9O8
CAS number
1205538-83-5
Molecular weight
767.9
Formula
C38H57N9O8
Solubility
Soluble in DMSO
InChIKey
GPDRWULXOJRYOR-XHGFRBTRSA-N
Catalogue number
GC43131
Brand
GLPBIO
Computed properties PubChem CID 46176644 · XLogP -0.6 · TPSA 267 Ų · H-bond donors 9
XLogP
-0.6
TPSA
267 Ų
H-bond donors
9
H-bond acceptors
10
Rotatable bonds
21
Heavy atoms
55

SMILES CC[C@H](C)[C@H](C(=O)N[C@H]1CCCCNC1=O)NC(=O)[C@@H](CCC(=O)O)NC(=O)[C@H](CC2=CN=CN2)NC(=O)[C@H](CC(C)C)NC(=O)[C@@H](CC3=CC=CC=C3)N

Computed descriptors from PubChem (CID 46176644), 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
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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.