4-(2-(Ethylsulfonyl)phenyl)-1H-pyrrole-3-carbonitrile CAS 87388-32-7
| CAS No. | 87388-32-7 |
| Molecular Formula | C13H12N2O2S |
| Molecular Weight | 260.31 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
4-(2-(Ethylsulfonyl)phenyl)-1H-pyrrole-3-carbonitrile (CAS 87388-32-7), molecular formula C13H12N2O2S and molecular weight 260.31 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 4-(2-(Ethylsulfonyl)phenyl)-1H-pyrrole-3-carbonitrile (C13H12N2O2S) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 9.0, corresponding to approximately 9 ring(s) or double-bond equivalent(s). With a molecular weight of 260.31 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
CATO manufactures 4-(2-(Ethylsulfonyl)phenyl)-1H-pyrrole-3-carbonitrile under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C13H12N2O2S |
| Molecular Weight | 260.31 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1981 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Ethylsulfonyl Standards
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- 2-(Ethylsulfonyl)-N,N-dimethyl-5-nitroaniline (CAS 1820603-85-7)
- Methyl 5-(Ethylsulfonyl)-2-methoxybenzoate (CAS 62140-67-4)
- 4-(5-(Ethylsulfonyl)-4-methyl-4H-1,2,4-triazol-3-yl)-1,2,5-oxadiazol-3-amine (CAS 890095-76-8)
- 4-[Ethyl(ethylsulfonyl)amino]benzoic acid (CAS 952915-21-8)
Recommended Standards
- 4-((5-(P-tolyl)-1,3,4-oxadiazol-2-yl)thio)but-2-yn-1-ol (CAS 461430-58-0)
- 4-(4-Methoxyphenyl)sulfanylbenzoic acid (CAS 252973-46-9)
- 3-Phenyl-6,7-dihydro-1H-thiopyrano[2,3-d]pyrimidine-2,4(3H,5H)-dione (CAS 21004-34-2)
- 4-(4-Nitrophenyl)-4,5,6,7-tetrahydrothieno-[3,2-c]pyridine (CAS 213462-01-2)
- 2-(2-Cyclohexylpyrrolidin-1-yl)acetic acid hydrochloride (CAS 1568966-89-1)
- Methyl 3-[2-(morpholine-4-carbonyl)-1H-pyrrol-1-yl]thiophene-2-carboxylate (CAS 477863-79-9)
- 6-((3-(4-Bromophenyl)-1,2,4-oxadiazol-5-yl)methyl)-3-(4-fluorophenyl)-3,6-dihydro-7H-[1,2,3]triazolo[4,5-d]pyrimidin-7-one (CAS 1206987-89-4)
- Perampanel impurity 48 (CAS CATO-C4X-243048)
- 2,4-dichloro-5H-pyrrolo[3,2-d]pyrimidine-6-carboxylic acid (CAS 1781241-35-7)
- Vildagliptin Impurity 107 HCl (CAS 1710765-32-4 (free base))
- Ethyl 6-(benzyloxy)-8-(tert-butyl)-4-methylquinoline-2-carboxylate (CAS 1352342-94-9)
- (2R)-n1,n1-dimethyl-1,2-butanediamine (CAS 796038-11-4)
- 1-{[1,2,3,4]tetrazolo[1,5-a]pyrazin-5-yl}-1h-pyrazole-4-carboxylic acid (CAS 1282434-07-4)
- Semaglutide Impurity 180 (CAS CATO-C4X-2226180)
Why CATO?
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