1-(5-(Methylthio)-1H-pyrrol-2-yl)ethanone CAS 156210-88-7
| CAS No. | 156210-88-7 |
| Molecular Formula | C7H9NOS |
| Molecular Weight | 155.22 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.
1-(5-(Methylthio)-1H-pyrrol-2-yl)ethanone (CAS 156210-88-7) is a high-purity analytical reference standard with the molecular formula C7H9NOS and a molecular weight of 155.22 g/mol.
Structurally, 1-(5-(Methylthio)-1H-pyrrol-2-yl)ethanone (C7H9NOS) contains an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 4.0, corresponding to approximately 4 ring(s) or double-bond equivalent(s). With a molecular weight of 155.22 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C7H9NOS |
| Molecular Weight | 155.22 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2001 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Methylthio Standards
- (5-(Methylthio)pyridin-2-yl)methanol (CAS 1093967-05-5)
- 5-(Methylthio)-3-pyridinemethanol (CAS 1173713-41-1)
- (3-(Methylthio)pyrazin-2-yl)methanamine (CAS 1249580-88-8)
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- (2-(Methylthio)pyridin-3-yl)methanol (CAS 62658-90-6)
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- 1-(2-(Methylthio)-1H-pyrrol-3-yl)ethanone (CAS 61201-14-7)
Recommended Standards
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- 4,5,6,7-Tetrahydrothiazolo[5,4-b]pyridin-2-amine (CAS 1547007-49-7)
- 1-Methyl-4-(sulfinylamino)benzene (CAS 15795-42-3)
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- 2,3-Dimethyl-5H-pyrrolo[3,4-b]pyrazine-5,7(6H)-dione (CAS 80356-98-5)
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- Ethyl 2-chloro-6-hydroxybenzoate (CAS 112270-06-1)
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