trans-Tetrahydro-1H-thieno[3,4-d]imidazol-2(3H)-one 5,5-dioxide CAS 36891-54-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 36891-54-0 |
| Molecular Formula | C5H8N2O3S |
| Molecular Weight | 176.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
trans-Tetrahydro-1H-thieno[3,4-d]imidazol-2(3H)-one 5,5-dioxide (CAS 36891-54-0) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C5H8N2O3S. Molecular weight: 176.19 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C5H8N2O3S |
| Molecular Weight | 176.19 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1967 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related trans Standards
- cis-Tetrahydro-1H-thieno[3,4-d]imidazol-2(3H)-one 5,5-dioxide (CAS 40226-95-7)
- 4-Oxo-6,7,8,9-tetrahydro-4H-pyrazino[1,2-a]pyrimidine-3-carbonitrile (CAS 2092038-14-5)
- 2,3,4,5-tetrahydro-1H-1,4-benzodiazepine-3,5-dione (CAS 137133-35-8)
- 1,2,3,4-Tetrahydro-1-naphthoic Acid (CAS 1914-65-4)
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- 2,3,4,5-tetrahydro-1-benzoxepine-3,5-dione (CAS 62557-53-3)
- 2-Oxo-1,5,7,8-tetrahydro-2H-pyrano[4,3-b]pyridine-3-carbonitrile (CAS 27152-09-6)
- 7-Oxo-5,6,7,8-tetrahydro-1,8-naphthyridine-3-carbaldehyde (CAS 443956-57-8)
Recommended Standards
- methyl 5-fluoro-6-methyl-pyrimidine-4-carboxylate (CAS 916213-46-2)
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- Methyl 2,5-dihydrothiophene-3-carboxylate 1,1-dioxide (CAS 67488-50-0)
- 2-(3-(Benzyloxy)-6-bromo-2-fluorophenyl)-1,3-dioxolane (CAS 2379321-63-6)
- (S)-2-methyl-1-phenyl-but-3-en-1-ol (CAS 122332-13-2)
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- 5-(2-Chlorophenyl)-N-(p-tolyl)furan-2-carboxamide (CAS 199458-98-5)
- Cefixime Impurity 17 (CAS CATO-C4X-113917)
- 5-Ethynyl-2-fluorobenzonitrile (CAS 1093306-86-5)
- endo-Gly31-Semaglutide (CAS CATO-C4X-2226282)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com