Research chemical
CAS Number: 1652561-87-9
![(4S)-4-[[(2S)-2-[[(2S,3R)-2-[[(2S)-2-[[(2S)-2-[[(2S,5S,8S,11S,20S)-20-[[(2S,3S)-2-[[2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-acetamido-5-carbamimidamidopentanoyl]amino]-5-carbamimidamidopentanoyl]amino]-3-phenylpropanoyl]amino]-3-phenylpropanoyl]amino]acetyl]amino]-3-methylpentanoyl]amino]-8-(2-amino-2-oxoethyl)-5-[(1R)-1-hydroxyethyl]-11,20-dimethyl-2-(2-methylpropyl)-3,6,9,21-tetraoxo-1,4,7,10-tetrazacyclohenicos-15-ene-11-carbonyl]amino]-4-methylpentanoyl]amino]-6-aminohexanoyl]amino]-3-hydroxybutanoyl]amino]-4-carboxybutanoyl]amino]-5-[[2-[[(1S)-3-amino-1-carboxy-3-oxopropyl]amino]-2-oxoethyl]amino]-5-oxopentanoic acid molecular structure, CAS 1652561-87-9](/structure-images/1652561-87-9.png?v=struct-v2)
Product details
PubChem CID
146018958
Exact Mass
2187.188142
InChIKey
IVWNCFWBZZQNEM-MTMGHKARSA-N
SMILES String
CC[C@H](C)[C@H](NC(=O)CNC(=O)[C@H](Cc1ccccc1)NC(=O)[C@H](Cc1ccccc1)NC(=O)[C@H](CCCNC(=N)N)NC(=O)[C@H](CCCNC(=N)N)NC(C)=O)C(=O)N[C@@]1(C)CCCC=CCCC[C@@](C)(C(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](CCCCN)C(=O)N[C@H](C(=O)N[C@@H](CCC(=O)O)C(=O)N[C@@H](CCC(=O)O)C(=O)NCC(=O)N[C@@H](CC(N)=O)C(=O)O)[C@@H](C)O)NC(=O)[C@H](CC(N)=O)NC(=O)[C@H]([C@@H](C)O)NC(=O)[C@H](CC(C)C)NC1=O
No physical property values available.
Properties are provided as catalog reference data and may be confirmed through supplier documentation when required.
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.
(4S)-4-[[(2S)-2-[[(2S,3R)-2-[[(2S)-2-[[(2S)-2-[[(2S,5S,8S,11S,20S)-20-[[(2S,3S)-2-[[2-[[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-2-acetamido-5-carbamimidamidopentanoyl]amino]-5-carbamimidamidopentanoyl]amino]-3-phenylpropanoyl]amino]-3-phenylpropanoyl]amino]acetyl]amino]-3-methylpentanoyl]amino]-8-(2-amino-2-oxoethyl)-5-[(1R)-1-hydroxyethyl]-11,20-dimethyl-2-(2-methylpropyl)-3,6,9,21-tetraoxo-1,4,7,10-tetrazacyclohenicos-15-ene-11-carbonyl]amino]-4-methylpentanoyl]amino]-6-aminohexanoyl]amino]-3-hydroxybutanoyl]amino]-4-carboxybutanoyl]amino]-5-[[2-[[(1S)-3-amino-1-carboxy-3-oxopropyl]amino]-2-oxoethyl]amino]-5-oxopentanoic acid is identified by CAS 1652561-87-9, with molecular formula C100H159N27O28, molecular weight 2187.5, InChIKey IVWNCFWBZZQNEM-MTMGHKARSA-N.
For laboratory research and professional procurement workflows.
Heavy atom count
155
H-bond acceptors
55
H-bond donors
37
Rotatable bonds
62
Ring count
3
Aromatic rings
2
Topological polar surface area
912.16 Ų
Computed LogP
-6.71
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
50 g/mol, PubChem CID 146018958.
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.
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.