Research chemical
CAS Number: 228272-52-4
Product details
For laboratory research and professional procurement workflows.
PubChem CID
44140555
Exact Mass
657.214486
InChIKey
PLHHGVSUNRYQLJ-UHFFFAOYSA-N
IUPAC Name
24-[2-(2,5-dioxopyrrolidin-1-yl)oxy-2-oxoethyl]-5,5,27,27-tetramethyl-16-oxa-20-aza-12-azoniaheptacyclo[15.11.0.03,15.04,12.06,11.020,28.021,26]octacosa-1(28),2,4(12),6(11),7,9,21(26),22,24-nonaene-8-sulfonate
SMILES String
CC1(C)C2=C3C=C4C5=[N+](CCC4OC3CCN2c2ccc(CC(=O)ON3C(=O)CCC3=O)cc21)c1ccc(S(=O)(=O)[O-])cc1C5(C)C
Catalog navigation
Linked by recorded structural or research relationships, not interchangeable products. Check the exact CAS, specification and availability on the linked product page.
Cy3B dye NHS ester is identified by CAS 228272-52-4, with molecular formula C35H35N3O8S, molecular weight 657.7, InChIKey PLHHGVSUNRYQLJ-UHFFFAOYSA-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.
No physical property values available.
Properties are provided as catalog reference data and may be confirmed through supplier documentation when required.
Heavy atom count
47
H-bond acceptors
11
H-bond donors
0
Rotatable bonds
4
Ring count
8
Aromatic rings
2
Topological polar surface area
136.36 Ų
Computed LogP
3.67
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
Cy3B dye NHS ester (CAS 228272-52-4) is maintained as a commercial cas reference with formula C35H35N3O8S, molecular weight 657. 70 g/mol, PubChem CID 44140555.
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.