Research chemical
CAS Number: 138608-20-5
Product details
PubChem CID
6475380
Exact Mass
1313.720418
InChIKey
XRWLUJTVRDIGPF-HJUXFZRESA-N
IUPAC Name
(4S)-4-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-6-amino-2-[[(2S)-2-amino-3-(1H-imidazol-5-yl)propanoyl]amino]hexanoyl]amino]propanoyl]amino]-5-(diaminomethylideneamino)pentanoyl]amino]-3-methylbutanoyl]amino]-4-methylpentanoyl]amino]-3-(4-nitrophenyl)propanoyl]amino]-5-[[(2S)-1-[[(2S)-1-[[(2S)-1-amino-3-hydroxy-1-oxopropan-2-yl]amino]-1-oxohexan-2-yl]amino]-1-oxopropan-2-yl]amino]-5-oxopentanoic acid
SMILES String
CCCC[C@H](NC(=O)[C@H](C)NC(=O)[C@H](CCC(=O)O)NC(=O)[C@H](Cc1ccc([N+](=O)[O-])cc1)NC(=O)[C@H](CC(C)C)NC(=O)[C@@H](NC(=O)[C@H](CCCN=C(N)N)NC(=O)[C@H](C)NC(=O)[C@H](CCCCN)NC(=O)[C@@H](N)Cc1cnc[nH]1)C(C)C)C(=O)N[C@@H](CO)C(N)=O
Catalog navigation
Linked by recorded structural or research relationships, not interchangeable products. Check the exact CAS, specification and availability on the linked product page.
Hiv protease substrate III is identified by CAS 138608-20-5, with molecular formula C58H95N19O16, molecular weight 1314.5, InChIKey XRWLUJTVRDIGPF-HJUXFZRESA-N.
Yes. Submit an RFQ and specify COA requirements. Lot-specific COA depends on supplier confirmation.
Yes. Supplier SDS can be requested through the RFQ workflow before handling, storage, shipment, or procurement decisions.
Availability, pack size, lead time, and pricing are confirmed through RFQ.
Submit the CAS number, quantity, purity requirement, and destination country for sourcing review.
For laboratory research and professional procurement workflows.
No physical property values available.
Properties are provided as catalog reference data and may be confirmed through supplier documentation when required.
Heavy atom count
93
H-bond acceptors
35
H-bond donors
23
Rotatable bonds
44
Ring count
2
Aromatic rings
2
Topological polar surface area
579.88 Ų
Computed LogP
-4.26
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
Hiv protease substrate III (CAS 138608-20-5) is maintained as a commercial cas reference with formula C58H95N19O16, molecular weight 1314. 50 g/mol, PubChem CID 6475380.
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.