- Package
- 1 kg
- Purity
- 98%
- Price
- Request review
- Availability
- Shipping review required
- Delivery
- Shipping review required
CAS Number: 81-07-2
Submit an RFQ to review pricing, availability, lead time, pack size, purity, COA, and supplier SDS for this catalog entry.
Available options
Shipping review is required before pricing or stock can be confirmed publicly. Shipping, duties, and documentation fees are confirmed before order acceptance.
CAS Number
81-07-2
PubChem CID
5143
Molecular Formula
C7H5NO3S
Molecular Weight
183.19 g/mol
Exact Mass
182.999014
InChIKey
CVHZOJJKTDOEJC-UHFFFAOYSA-N
IUPAC Name
1,1-dioxo-1,2-benzothiazol-3-one
SMILES String
C1=CC=C2C(=C1)C(=O)NS2(=O)=O
Appearance
Saccharin (manufacturing) appears as white crystals. Odorless or faintly aromatic odor. Sweet taste. (NTP, 1992)
Melting Point
224.0 °C
Density
0.828 g/cm³
pKa
1.31
Vapor Pressure
Estimated very low; unit not specified
Properties are provided as catalog reference data and may be confirmed through supplier documentation when required.
Structural features
Saccharin (CAS 81-07-2) is listed in the Advanced Chemicals portfolio, with molecular formula C7H5NO3S and molecular weight 183. 19 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; structure-derived tags include nitrogen-containing heterocycle.
Documentation needs
COA/SDS status, availability, lead time, pack size, and shipment documentation can be confirmed during quotation.
ChEMBL reports experimental activity evidence for: Carbonic anhydrase 7 (Homo sapiens) — 3 assays; Alpha carbonic anhydrase (Stylophora pistillata) — 2 assays; Carbonic anhydrase 9 (Homo sapiens) — 11 assays; Carbonic anhydrase 12 (Homo sapiens) — 8 assays; Carbonic anhydrase 6 (Homo sapiens) — 2 assays. These records describe research assays and do not establish therapeutic efficacy or clinical use.
Carbonic anhydrase 7
Homo sapiens · SINGLE PROTEIN · 3 qualifying assays · 3 documents · best pChEMBL 8
Experimental evidence source: ChEMBL
Alpha carbonic anhydrase
Stylophora pistillata · SINGLE PROTEIN · 2 qualifying assays · 2 documents · best pChEMBL 7.39
Experimental evidence source: ChEMBL
Carbonic anhydrase 9
Homo sapiens · SINGLE PROTEIN · 11 qualifying assays · 11 documents · best pChEMBL 7
Experimental evidence source: ChEMBL
Carbonic anhydrase 12
Homo sapiens · SINGLE PROTEIN · 8 qualifying assays · 8 documents · best pChEMBL 6.2
Experimental evidence source: ChEMBL
Carbonic anhydrase 6
Homo sapiens · SINGLE PROTEIN · 2 qualifying assays · 2 documents · best pChEMBL 6.03
Experimental evidence source: ChEMBL
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.
Saccharin is identified by CAS 81-07-2, with molecular formula C7H5NO3S, molecular weight 183.19, InChIKey CVHZOJJKTDOEJC-UHFFFAOYSA-N.
ChEMBL contains qualifying experimental assay evidence associated with Carbonic anhydrase 7, Alpha carbonic anhydrase, Carbonic anhydrase 9, Carbonic anhydrase 12, Carbonic anhydrase 6. These records do not establish therapeutic efficacy or clinical use.
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.