2-(4-Oxo-5-(thiophen-2-ylmethylene)-2-thioxothiazolidin-3-yl)ethane-1-sulfonic acid CAS 324564-39-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 324564-39-8 |
| Molecular Formula | C10H9NO4S4 |
| Molecular Weight | 335.44 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-(4-Oxo-5-(thiophen-2-ylmethylene)-2-thioxothiazolidin-3-yl)ethane-1-sulfonic acid (CAS 324564-39-8) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C10H9NO4S4. Molecular weight: 335.44 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C10H9NO4S4 |
| Molecular Weight | 335.44 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| 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.) | 2025 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 4 |
Related Oxo Standards
- Ethyl 2-(2-(thiophen-2-yl)acetamido)-5,6-dihydro-4H-cyclopenta[b]thiophene-3-carboxylate (CAS 746607-75-0)
- 1-((4-Methyl-2-(thiophen-2-yl)thiazol-5-yl)methyl)-3-(thiophen-2-yl)urea (CAS 1396814-79-1)
- 3-(Thiophen-2-yl)-1-(7-(thiophen-2-yl)-1,4-thiazepan-4-yl)prop-2-en-1-one (CAS 1706516-12-2)
- 3-Benzyl-6-(thiophen-2-yl)isoxazolo[5,4-b]pyridine-4-carboxylic acid (CAS 1263210-41-8)
- 3-Phenyl-6-(thiophen-2-yl)isoxazolo[5,4-b]pyridine-4-carbohydrazide (CAS 937599-65-0)
- N-(2-(2-(Thiophen-2-yl)thiazolo[3,2-b][1,2,4]triazol-6-yl)ethyl)pivalamide (CAS 941999-56-0)
- 3-(1-(3-(Thiophen-2-yl)acryloyl)piperidin-4-yl)thiazolidine-2,4-dione (CAS 1799260-68-6)
- N-(1-(Thiophen-2-ylsulfonyl)-1,2,3,4-tetrahydroquinolin-7-yl)acetamide (CAS 898413-80-4)
Recommended Standards
- 2-(4-(1-Hexyl-1H-indol-2-yl)phenyl)acetic acid (CAS 88561-09-5)
- 2-(Cyclohexylamino)-N'-(diphenylmethylidene)acetohydrazide (CAS 341968-07-8)
- 2-(2-Methoxyphenyl)-3-(phenylsulfonyl)thiazolidine (CAS 397283-53-3)
- (4-Cyanothiophen-3-yl)boronic acid (CAS 1219628-86-0)
- 3,5-Dichloro-2-(difluoromethoxy)phenacyl bromide (CAS 1803832-65-6)
- 4-(Phenylcarbonyl)benzeneboronic acid pinacol ester, 97% (CAS 269410-03-9)
- 3-Ethynylpyrrolidin-3-ol (CAS 167406-88-4)
- 6-Oxabicyclo[3.2.1]oct-3-en-7-one (CAS 4720-83-6)
- H-Arg-AMC hydrochloride salt (CAS 70274-89-4)
- Semaglutide impurity 47 (CAS CATO-C4X-222647)
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