CAS Number: 32638-88-3
Submit an RFQ to review pricing, availability, lead time, pack size, purity, COA, and supplier SDS for this catalog entry.
Supply options
Public pricing is not shown for this CAS. Submit an RFQ to confirm availability, documentation, and shipping review.
CAS Number
32638-88-3
PubChem CID
94437
Molecular Formula
C19H12O8S
Molecular Weight
400.4 g/mol
Exact Mass
400.025289
InChIKey
KUQNCHZOCSYKOR-UHFFFAOYSA-N
IUPAC Name
1,1-dioxospiro[2,1lambda6-benzoxathiole-3,9'-xanthene]-3',4',5',6'-tetrol
SMILES String
O=S1(=O)OC2(c3ccccc31)c1ccc(O)c(O)c1Oc1c2ccc(O)c1O
No physical property values available.
Properties are provided as catalog reference data and may be confirmed through supplier documentation when required.
Structural features
Spiro(3H-2,1-benzoxathiole-3,9'-(9H)xanthene)-3',4',5',6'-tetrol, 1,1-dioxide (CAS 32638-88-3) is listed in the Advanced Chemicals portfolio, with molecular formula C19H12O8S and molecular weight 400. 40 g/mol.
Sourcing context
Catalog reference for RFQ preparation, supplier confirmation, and research chemical sourcing review.
Research use context
Intended for research building-block and synthetic chemistry workflows.
Documentation needs
COA/SDS status, availability, lead time, pack size, and shipment documentation can be confirmed during quotation.
Safety and handling reference content is available through documentation requests.
For supplier-issued SDS, request documentation before handling, storage, shipment, or procurement decisions.
Preliminary Safety Reference
For supplier-issued SDS or COA, submit a documentation request.
Safety Reference / SDS RequestCatalog navigation
Other public CAS pages in this catalog. These links support navigation across additional intermediates and do not imply equivalence, availability, or shared use.
Spiro(3H-2,1-benzoxathiole-3,9'-(9H)xanthene)-3',4',5',6'-tetrol, 1,1-dioxide is identified by CAS 32638-88-3, with molecular formula C19H12O8S, molecular weight 400.4, InChIKey KUQNCHZOCSYKOR-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.