Research chemical
Bis-PEG3-sulfonic acid
CAS Number: 255831-16-4
Product details
Identity & specification
- Molecular formula
- C8H18O9S2
- Molecular weight
- 322.4 g/mol
- Product type
- Research-use catalog compound
- Documentation
- COA / SDS available by request
For laboratory research and professional procurement workflows.
Technical identifiers
Show PubChem, InChIKey, IUPAC, and SMILES
PubChem CID
102514831
Exact Mass
322.039224
InChIKey
ZBAMFIBUYBWIBA-UHFFFAOYSA-N
IUPAC Name
2-[2-[2-(2-sulfoethoxy)ethoxy]ethoxy]ethanesulfonic acid
SMILES String
O=S(=O)(O)CCOCCOCCOCCS(=O)(=O)O
Physical Properties
No physical property values available.
Properties are provided as catalog reference data and may be confirmed through supplier documentation when required.
Computed Structure Descriptors
Show calculated structure fields
Heavy atom count
19
H-bond acceptors
9
H-bond donors
2
Rotatable bonds
12
Ring count
0
Aromatic rings
0
Topological polar surface area
136.43 Ų
Computed LogP
-1.19
Fragment-like structure rule
No
Lead-like structure rule
No
Drug-like structure rule
Yes
Structure family
other structure rule
Precious metal motif
No
Transition metal motif
No
Phosphine ligand motif
No
N-heterocycle motif
No
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.
Catalog Facts
Structural features
Bis-PEG3-sulfonic acid (CAS 255831-16-4) is maintained as a commercial cas reference with formula C8H18O9S2, molecular weight 322. 40 g/mol, PubChem CID 102514831.
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 drug-like rule profile.
Documentation needs
Review supplier documentation before handling; for research use only.
Applications & Classification
Safety & Handling
Safety and handling reference content is available through documentation requests.
For supplier-issued SDS, request documentation before handling, storage, shipment, or procurement decisions.
Catalog navigation
Related Catalog Entries
Linked by recorded structural or research relationships, not interchangeable products. Check the exact CAS, specification and availability on the linked product page.
Procurement questions
What are the key identifiers for Bis-PEG3-sulfonic acid (CAS 255831-16-4)?
Bis-PEG3-sulfonic acid is identified by CAS 255831-16-4, with molecular formula C8H18O9S2, molecular weight 322.4, InChIKey ZBAMFIBUYBWIBA-UHFFFAOYSA-N.
Can I request a COA for CAS 255831-16-4?
Yes. Submit an RFQ and specify COA requirements. Lot-specific COA depends on supplier confirmation.
Can I request supplier SDS for Bis-PEG3-sulfonic acid?
Yes. Supplier SDS can be requested through the RFQ workflow before handling, storage, shipment, or procurement decisions.
Is CAS 255831-16-4 available for quotation?
Availability, pack size, lead time, and pricing are confirmed through RFQ.
Can MolGraph support bulk sourcing or custom synthesis review?
Submit the CAS number, quantity, purity requirement, and destination country for sourcing review.