2-(2,5-Dioxo-2,5-dihydro-1h-pyrrol-1-yl)-4-methanesulfonylbutanoic acid CAS 1016677-58-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1016677-58-9 |
| Molecular Formula | C9H11NO6S |
| Molecular Weight | 261.25 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-(2,5-Dioxo-2,5-dihydro-1h-pyrrol-1-yl)-4-methanesulfonylbutanoic acid (CAS 1016677-58-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C9H11NO6S. Molecular weight: 261.25 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C9H11NO6S |
| Molecular Weight | 261.25 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) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1988 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
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Recommended Standards
- trans-1-(Bromoethyl)-4-pentylcyclohexane (CAS 71458-14-5)
- 6-Amino-7-(4-fluorophenoxy)-2,3-dihydrobenzo[b][1,4]dioxine (CAS 1019509-34-2)
- tert-Butyl 2-(5-(trifluoromethyl)pyridin-2-yl)acetate (CAS 790714-75-9)
- Clindamycin Palmitate Sulfoxide HCl (Mixture of Diastereomers) (CAS 2126928-92-3)
- 5-Bromo-4-(piperidin-1-yl)pyridine-3-sulfonic acid (CAS 1352508-06-5)
- (6-Methoxypyridin-3-yl)(thiazol-2-yl)methanone (CAS 898785-97-2)
- (R)-N-(1-(2-Aminoacetyl)pyrrolidin-3-yl)acetamide (CAS 1353999-70-8)
- 3-((5-((4-Fluorophenyl)carbamoyl)pyrimidin-2-yl)thio)benzoic acid (CAS 923291-83-2)
- 2-(Trifluoromethyl)-1H-indol-6-amine (CAS 1236061-23-6)
- Semaglutide impurity 64 (CAS CATO-C4X-222664)
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