Research chemical
CAS Number: 185844-12-6
Product details
For laboratory research and professional procurement workflows.
PubChem CID
156594504
Exact Mass
1029.662992
InChIKey
COHBSWQJIOSMAN-UHFFFAOYSA-N
IUPAC Name
[3-[2-[2-[2-[3-(2,5-dioxopyrrol-1-yl)propanoylamino]ethoxy]ethoxycarbonylamino]ethoxy-hydroxyphosphoryl]oxy-2-octadecanoyloxypropyl] octadecanoate
SMILES String
CCCCCCCCCCCCCCCCCC(=O)OCC(COP(=O)(O)OCCNC(=O)OCCOCCNC(=O)CCN1C(=O)C=CC1=O)OC(=O)CCCCCCCCCCCCCCCCC
No physical property values available.
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.
DSPE-PEG-Maleimide is identified by CAS 185844-12-6, with molecular formula C53H96N3O14P, molecular weight 1030.3, InChIKey COHBSWQJIOSMAN-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.
Properties are provided as catalog reference data and may be confirmed through supplier documentation when required.
Heavy atom count
71
H-bond acceptors
17
H-bond donors
3
Rotatable bonds
51
Ring count
1
Aromatic rings
0
Topological polar surface area
222.4 Ų
Computed LogP
11.27
Fragment-like structure rule
No
Lead-like structure rule
No
Drug-like structure rule
No
Structure family
phosphine ligand
Precious metal motif
No
Transition metal motif
No
Phosphine ligand motif
Yes
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
DSPE-PEG-Maleimide (CAS 185844-12-6) is maintained as a commercial cas reference with formula C53H96N3O14P, molecular weight 1030. 30 g/mol, PubChem CID 156594504.
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, phosphine-ligand motif.
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.