Ethyl 7-thioxo-6,7-dihydrothiazolo[5,4-d]pyrimidine-2-carboxylate CAS 1067188-55-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1067188-55-9 |
| Molecular Formula | C8H7N3O2S2 |
| Molecular Weight | 241.29 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Ethyl 7-thioxo-6,7-dihydrothiazolo[5,4-d]pyrimidine-2-carboxylate (CAS 1067188-55-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C8H7N3O2S2. Molecular weight: 241.29 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C8H7N3O2S2 |
| Molecular Weight | 241.29 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1988 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 2 |
Related Ethyl Standards
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- 2-((7-Thioxo-6,7-dihydro-1H-imidazo[4,5-d]pyridazin-4-yl)thio)acetic acid (CAS 3438-83-3)
- 7-Phenyl-2-thioxo-1,5-dihydropyrrolo[3,2-d]pyrimidin-4-one (CAS 1019137-74-6)
- 10-Methyl-2-thioxo-2,3-dihydropyrimido[4,5-b]quinolin-4(10H)-one (CAS 1227267-31-3)
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- 2-Thioxo-1,2-dihydropteridine-7-sulfonic acid (CAS 162372-73-8)
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- N-(5-Thioxo-4,5-dihydro-1,3,4-thiadiazol-2-yl)nicotinamide (CAS 55376-17-5)
Recommended Standards
- 3,3-Dimethyl-1,2,3,4,9,10-hexahydroacridine-1,9-dione (CAS 106220-39-7)
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- Methyl 2-(3'-amino-[1,1'-biphenyl]-3-yl)acetate (CAS 1059678-65-7)
- 1706439-17-9 AS-46635 ethyl cis-3-(-2-fluorocyclopropyl)-3-oxopropanoate (CAS 1706439-17-9)
- tert-Butyl 3-amino-6,7-dihydropyrazolo[1,5-a]pyrazine-5(4H)-carboxylate (CAS 1391733-15-5)
- 2-Chloro-N-((3-(methylthio)pyrazin-2-yl)methyl)acetamide (CAS 1353969-03-5)
- Ampicillin Impurity 57 (CAS CATO-C4X-144357)
- 4-Bromo-N-hexylbenzamide (CAS 346688-97-9)
- tert-Butyl 6,6-difluoro-2,8-diazaspiro[4.5]decane-8-carboxylate hydrochloride (CAS 2177257-96-2)
- Semaglutide impurity 50 (CAS 2773558-66-8)
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