1-(P-Toluenesulfonyl)pyrrole-2-aldehyde CAS 102619-05-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 102619-05-6 |
| Molecular Formula | C12H11NO3S |
| Molecular Weight | 249.29 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-(P-Toluenesulfonyl)pyrrole-2-aldehyde (CAS 102619-05-6) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C12H11NO3S. Molecular weight: 249.29 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C12H11NO3S |
| Molecular Weight | 249.29 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| 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.) | 1986 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related P Standards
- 1-(p-Toluenesulfonyl)aziridine 1-(p-Toluenesulfonyl)ethylenimine 1-(p-Tolylsulfonyl)aziridine 1-Tosylaziridine 1-[(4-Methylphenyl)sulfonyl]aziridine 3634-89-7 N-(p-Toluenesulfonyl)aziridine N-(p-Tolylsulfonyl)aziridine N-Tosylaziridine N-[(4-Methylphenyl)sulfonyl]aziridine N-p-Tosylaziridine (CAS 3634-89-7)
- p-Toluenesulfonyl isocyanate (CAS 4083-64-1)
- m-toluenesulfonyl chloride (CAS 1899-93-0)
- o-Toluenesulfonyl Chloride (contains ca. 23% isomer) (CAS 133-59-5)
- p-Toluenesulfonyl Chloride (CAS 98-59-9)
- p-Toluenesulfonyl Hydrazide (CAS 1576-35-8)
- 1-(P-Toluenesulfonyl)indole-2-boronic acid (CAS 1107603-38-2)
- 4-Toluenesulfonyl cyanide (CAS 19158-51-1)
Recommended Standards
- 2-(3-Methoxyphenyl)-5-methyl-1,3-thiazole-4-carboxylic acid (CAS 1017384-84-7)
- Thieno[2,3-d]pyrimidin-4-ylproline (CAS 1028366-39-3)
- N-Nitroso Metamizole EP Impurity C D3 (CAS 73829-38-6（Unlabeled）)
- 2,4-dichloro-1-(2-isocyanatoethyl)benzene (CAS 480439-41-6)
- (R)-2-(4-(Trifluoromethoxy)benzyl)piperazine (CAS 1240589-82-5)
- (Z)-Hexadec-9-enoic-2,2,3,3,4,4,5,5,6,6,7,7,8,8-d14 acid (CAS 184708-66-5)
- 1-(4-EThylphenyl)-1h-pyrrole (CAS 383137-78-8)
- Trazodone Hydrochloride EP Impurity K (CAS 62337-66-0（free base）)
- Sodium 2-(carboxymethyl)-2-hydroxysuccinate (CAS 144-33-2)
- Semaglutide impurity 255 (CAS CATO-C4X-2226255)
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