Research chemical
CAS Number: 66839-66-5
Product details
For laboratory research and professional procurement workflows.
PubChem CID
16132913
Exact Mass
1590.808916
InChIKey
DXMFSGIDMUPBCC-UHFFFAOYSA-N
IUPAC Name
N-[6-amino-1-[[1-[[2-[[4-amino-1-[[5-amino-1-[[1-[[1-[[1-[[2-[[1-[[1-[(1-amino-4-methylsulfanyl-1-oxobutan-2-yl)amino]-4-methyl-1-oxopentan-2-yl]amino]-3-(1H-imidazol-5-yl)-1-oxopropan-2-yl]amino]-2-oxoethyl]amino]-3-methyl-1-oxobutan-2-yl]amino]-1-oxopropan-2-yl]amino]-3-(1H-indol-3-yl)-1-oxopropan-2-yl]amino]-1,5-dioxopentan-2-yl]amino]-1,4-dioxobutan-2-yl]amino]-2-oxoethyl]amino]-4-methyl-1-oxopentan-2-yl]amino]-1-oxohexan-2-yl]-2-[(5-oxopyrrolidine-2-carbonyl)amino]pentanediamide
SMILES String
CSCCC(NC(=O)C(CC(C)C)NC(=O)C(Cc1cnc[nH]1)NC(=O)CNC(=O)C(NC(=O)C(C)NC(=O)C(Cc1c[nH]c2ccccc12)NC(=O)C(CCC(N)=O)NC(=O)C(CC(N)=O)NC(=O)CNC(=O)C(CC(C)C)NC(=O)C(CCCCN)NC(=O)C(CCC(N)=O)NC(=O)C1CCC(=O)N1)C(C)C)C(N)=O
Catalog navigation
Other public CAS pages in this catalog. These links support navigation across additional intermediates and do not imply equivalence, availability, or shared use.
Pyr-gln-lys-leu-gly-asn-gln-trp-ala-val-gly-his-leu-met-NH2 is identified by CAS 66839-66-5, with molecular formula C71H110N22O18S, molecular weight 1591.8, InChIKey DXMFSGIDMUPBCC-UHFFFAOYSA-N.
Yes. Submit an RFQ and specify COA requirements. Lot-specific COA depends on supplier confirmation.
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No physical property values available.
Properties are provided as catalog reference data and may be confirmed through supplier documentation when required.
Heavy atom count
112
H-bond acceptors
40
H-bond donors
26
Rotatable bonds
51
Ring count
4
Aromatic rings
3
Topological polar surface area
650.25 Ų
Computed LogP
-5.94
Fragment-like structure rule
No
Lead-like structure rule
No
Drug-like structure rule
No
Structure family
n heterocycle ligand
Precious metal motif
No
Transition metal motif
No
Phosphine ligand motif
No
N-heterocycle motif
Yes
Boronic acid motif
No
Computed structure descriptors generated from molecular structure. These are not experimental physical property values, supplier specifications, SDS data, or bioactivity claims.
Structural features
Pyr-gln-lys-leu-gly-asn-gln-trp-ala-val-gly-his-leu-met-NH2 (CAS 66839-66-5) is maintained as a commercial cas reference with formula C71H110N22O18S, molecular weight 1591. 80 g/mol, PubChem CID 16132913.
Sourcing context
Catalog reference for RFQ preparation, supplier confirmation, and research chemical sourcing review.
Research use context
Use this page for CAS identity lookup, internal catalog search, and commercial discovery workflows; structure-derived tags include nitrogen-containing heterocycle.
Documentation needs
Review supplier documentation before handling; for research use only.
Safety and handling reference content is available through documentation requests.
For supplier-issued SDS, request documentation before handling, storage, shipment, or procurement decisions.