- Package
- 1 g
- Purity
- 97%
- Price
- Request review
- Availability
- Shipping review required
- Delivery
- Shipping review required
CAS Number: 16233-51-5
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
16233-51-5
PubChem CID
7059273
Molecular Formula
C6H4N2O2S
Molecular Weight
168.18 g/mol
Exact Mass
167.999349
InChIKey
QAFVXBQPQCSSLI-UHFFFAOYSA-N
IUPAC Name
1H-thieno[3,2-d]pyrimidine-2,4-dione
SMILES String
O=c1[nH]c(O)nc2ccsc12
No physical property values available.
Properties are provided as catalog reference data and may be confirmed through supplier documentation when required.
Structural features
Thieno(3,2-d)pyrimidine-2,4(1H,3H)-dione (CAS 16233-51-5) is listed in the Pharmaceutical Intermediates portfolio, with molecular formula C6H4N2O2S and molecular weight 168. 18 g/mol.
Sourcing context
Catalog reference for RFQ preparation, supplier confirmation, and research chemical sourcing review.
Research use context
Intended for research-stage medicinal chemistry and intermediate synthesis 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.
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.
Thieno(3,2-d)pyrimidine-2,4(1H,3H)-dione is identified by CAS 16233-51-5, with molecular formula C6H4N2O2S, molecular weight 168.18, InChIKey QAFVXBQPQCSSLI-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.