thieno[2,3-d]pyrimidine-2,4(1H,3H)-dione (CAS No. 18740-38-0) is supplied by Jinan Shenghe Chemical Co., Ltd. with a typical purity of 按批次COA提供(不公开发布). Main applications include Organic Chemicals. Bulk quantities are available with COA; purity and packaging are subject to batch COA and order confirmation.
Organic Chemicals
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The CAS number of thieno[2,3-d]pyrimidine-2,4(1H,3H)-dione is 18740-38-0.
Typical purity is 按批次COA提供(不公开发布), supplied in 按订单/批次确认(不公开发布), with COA provided.
Main applications include Organic Chemicals.
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thieno[2,3-d]pyrimidine-2,4(1H,3H)-dione · CAS 18740-38-0 · C6H4N2O2S.
| CAS Registry Number | 18740-38-0 |
|---|---|
| PubChem CID | 12217323 |
| Molecular formula | C6H4N2O2S |
| IUPAC name | 1H-thieno[2,3-d]pyrimidine-2,4-dione |
| Molecular Weight | 168.18 |
|---|---|
| XLogP3 | 0.5 |
| Hydrogen Bond Donor Count | 2 |
| Hydrogen Bond Acceptor Count | 3 |
| Rotatable Bond Count | 0 |
| Exact Mass | 167.99934855 |
| Monoisotopic Mass | 167.99934855 |
| Topological Polar Surface Area | 86.4 |
| Heavy Atom Count | 11 |
| Formal Charge | 0 |
| Reported hazard statements | H302 (100%) |
|---|
H302 (100%): Harmful if swallowed [Warning Acute toxicity, oral]
P264, P270, P301+P317, P330, and P501 (click each P-code to see the statement)
18740-38-0; thieno[2,3-d]pyrimidine-2,4-diol; THIENO[2,3-D]PYRIMIDINE-2,4(1H,3H)-DIONE; 1H-Thieno[2,3-d]pyrimidine-2,4-dione; MFCD16495868; SCHEMBL993597; SCHEMBL5461465; DTXSID60480925; JGOOQALRLGHKIY-UHFFFAOYSA-N; thieno[2,3-d]pyrimidine-2,4-dione; AKOS005146303; AKOS015950540; DS-1447; SY007977; TS-00149; DB-001090
CAS 18740-38-0; molecular formula C6H4N2O2S; molecular weight — g/mol.
18740-38-0, thieno[2,3-d]pyrimidine-2,4-diol, THIENO[2,3-D]PYRIMIDINE-2,4(1H,3H)-DIONE, 1H-Thieno[2,3-d]pyrimidine-2,4-dione, MFCD16495868, SCHEMBL993597.
Hazard statements reported: H302.
Facts on this page are taken from PubChem (US National Library of Medicine) and Wikidata. Grade-specific data — assay, moisture, particle size, packaging, shelf life — is issued per batch on the COA and is not published here.
Supplier: Jinan Shenghe Chemical Co., Ltd. · Reply within one business day.