ethyl 2-[4-(chlorosulfonyl)-1-methyl-1H-pyrrol-2-yl]-2-oxoacetate CAS 1803580-62-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1803580-62-2 |
| Molecular Formula | C9H10ClNO5S |
| Molecular Weight | 279.70 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
ethyl 2-[4-(chlorosulfonyl)-1-methyl-1H-pyrrol-2-yl]-2-oxoacetate (CAS 1803580-62-2) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C9H10ClNO5S. Molecular weight: 279.70 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C9H10ClNO5S |
| Molecular Weight | 279.70 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation |
| 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1995 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related ethyl Standards
- Methyl 2-(Chlorosulfonyl)-5-nitrobenzoate (CAS 1039020-81-9)
- Methyl 2-(chlorosulfonyl)-6-nitrobenzoate (CAS 104898-55-7)
- methyl 2-(chlorosulfonyl)-4-nitrobenzoate (CAS 154712-47-7)
- Methyl 4-(chlorosulfonyl)-3-nitrobenzoate (CAS 162010-78-8)
- methyl 2-(chlorosulfonyl)-3-nitrobenzoate (CAS 1864061-83-5)
- 2-[4-(chlorosulfonyl)-3-nitrophenyl]acetic acid (CAS 1864063-25-1)
- methyl 4-(chlorosulfonyl)-2-nitrobenzoate (CAS 1909317-51-6)
- 3-(chlorosulfonyl)-4-methyl-5-nitrobenzoic acid (CAS 52317-26-7)
Recommended Standards
- 2-(2-Chloro-5-nitrophenyl)-1h-thieno[3,4-d]imidazole (CAS 1544684-67-4)
- 3-chloro-N-methyl-2-(methylamino)-5-nitrobenzene-1-sulfonamide (CAS 1803610-86-7)
- (4E)-4-(2,1,3-Benzothiadiazol-4-ylmethylene)-3-(chloromethyl)isoxazol-5(4H)-one (CAS 1142199-64-1)
- 4-{[(2-methoxyphenyl)amino]methylidene}-4,5-dihydro-1H-pyrazol-5-one (CAS 339020-66-5)
- 2-(1-Cyanocyclopropyl)benzoic acid (CAS 1314701-10-4)
- 4-(Bromomethyl)-2-methoxy-3-methylpyridine (CAS 1227572-07-7)
- 2-Phenyl-5,6,7,8-tetrahydroimidazo[1,2-a]pyridine (CAS 3649-46-5)
- Ethyl 4,6-dihydropyrazolo[1,5-c]thiazole-2-carboxylate (CAS 623564-65-8)
- 4-(Pyrimidin-4-yl)but-3-en-2-one (CAS 1344844-05-8)
- Semaglutide impurity 258 (CAS CATO-C4X-2226258)
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