Methyl 1-tosyl-1H-pyrrole-2-carboxylate CAS 17639-63-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 17639-63-3 |
| Molecular Formula | C13H13NO4S |
| Molecular Weight | 279.31 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity Methyl 1-tosyl-1H-pyrrole-2-carboxylate (CAS 17639-63-3) pharmaceutical standards reference standard. Molecular formula: C13H13NO4S. Molecular weight: 279.31 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C13H13NO4S |
| Molecular Weight | 279.31 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1962 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Methyl Standards
- 2-(1-Tosyl-1H-pyrrol-3-yl)acetic acid (CAS 1017789-74-0)
- Methyl 1-tosyl-1H-pyrrole-3-carboxylate (CAS 212071-00-6)
- 1-Tosyl-2-(2,2,2-trifluoroethyl)aziridine (CAS 2101812-74-0)
- 1-Methyl-2-tosyl-2-azabicyclo[3.2.0]heptan-7-one (CAS 122080-98-2)
- 1-Methyl-2-tosyl-2-azabicyclo[3.1.1]heptan-6-one (CAS 122081-05-4)
- 5-Tosyl-5,6-dihydro-4H-thieno[3,4-c]pyrrole (CAS 18354-71-7)
- Methyl 1-tosyl-1H-imidazole-4-carboxylate (CAS 1820716-97-9)
- 2-Tosyl-2,3,3a,4-tetrahydrocyclopenta[c]pyrrol-5(1H)-one (CAS 133886-43-8)
Recommended Standards
- 5-(4-fluorophenyl)-4-methyl-N-phenylpyrimidin-2-amine (CAS 1711248-13-3)
- Ethyl 2-((3-amino-4-oxo-3,4-dihydroquinazolin-2-yl)thio)acetate (CAS 177592-08-4)
- 4-(4-Methoxyphenyl)-5-(methylsulfonyl)pyrimidin-2-amine (CAS 1707379-63-2)
- 1-(4-(Aminomethyl)tetrahydro-2h-pyran-4-yl)ethan-1-ol (CAS 1503273-54-8)
- 1-Hydroxyspiro[2.3]Hexane-1-carboxylic acid (CAS 1638761-53-1)
- (Arg6)-Amyloid β-Protein (1-40) trifluoroacetate salt (CAS 1802084-26-9)
- 1-(2-Chloro-6-fluorophenyl)cyclohexane-1-carboxylic acid (CAS 214263-04-4)
- 3-Amino-N-(2-fluorobenzyl)benzamide (CAS 954577-03-8)
- C-[1-(2,2,2-trifluoro-ethyl)-cyclohexyl]-methyl-amine (CAS 1349715-63-4)
- Semaglutide impurity 248 (CAS CATO-C4X-2226248)
Why CATO?
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