Research chemical
CAS Number: 2183440-77-7
Product details
For laboratory research and professional procurement workflows.
PubChem CID
132451877
Exact Mass
912.386493
InChIKey
LTCFDLRBXRYSHR-UHFFFAOYSA-M
IUPAC Name
(2,5-dioxopyrrolidin-1-yl) 6-[(2E)-2-[(2E,4E)-5-[3-[6-(2,5-dioxopyrrolidin-1-yl)oxy-6-oxohexyl]-1,1-dimethylbenzo[e]indol-3-ium-2-yl]penta-2,4-dienylidene]-1,1-dimethylbenzo[e]indol-3-yl]hexanoate chloride
SMILES String
CC1(C)C(/C=C/C=C/C=C2/N(CCCCCC(=O)ON3C(=O)CCC3=O)c3ccc4ccccc4c3C2(C)C)=[N+](CCCCCC(=O)ON2C(=O)CCC2=O)c2ccc3ccccc3c21.[Cl-]
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.
Cy5.5 bis-NHS ester is identified by CAS 2183440-77-7, with molecular formula C53H57ClN4O8, molecular weight 913.5, InChIKey LTCFDLRBXRYSHR-UHFFFAOYSA-M.
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.
No physical property values available.
Properties are provided as catalog reference data and may be confirmed through supplier documentation when required.
Heavy atom count
66
H-bond acceptors
12
H-bond donors
0
Rotatable bonds
17
Ring count
8
Aromatic rings
4
Topological polar surface area
133.61 Ų
Computed LogP
6.5
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
Cy5. 5 bis-NHS ester (CAS 2183440-77-7) is maintained as a commercial cas reference with formula C53H57ClN4O8, molecular weight 913. 50 g/mol, PubChem CID 132451877.
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.