1-Methyl-5-sulfanyl-2,3-dihydro-1h-indol-2-one CAS 166883-22-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 166883-22-3 |
| Molecular Formula | C9H9NOS |
| Molecular Weight | 179.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-Methyl-5-sulfanyl-2,3-dihydro-1h-indol-2-one (CAS 166883-22-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C9H9NOS. Molecular weight: 179.24 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C9H9NOS |
| Molecular Weight | 179.24 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2004 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Methyl Standards
- (2-Sulfanyl-1,3-benzoxazol-5-yl)methanol (CAS 1071328-98-7)
- 1-methyl-6-sulfanyl-1H,4H,7H-pyrazolo[3,4-d]pyrimidin-4-one (CAS 5334-27-0)
- 6-Methyl-3-sulfanyl-[1,2,4]triazolo[4,3-b][1,2,4]triazin-7-ol (CAS 877-28-1)
- methyl 2-sulfanyl-1,3-thiazole-4-carboxylate (CAS 189152-72-5)
- 2-(2-Sulfanyl-1,3-thiazol-4-yl)acetic acid (CAS 36365-79-4)
- 3-(5-sulfanyl-1H-1,2,3,4-tetrazol-1-yl)propanoic acid (CAS 61197-34-0)
- ethyl 5-sulfanyl-1,3,4-oxadiazole-2-carboxylate (CAS 61320-93-2)
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Recommended Standards
- 1-Methyl-4-(thiophen-2-yl)-1h-pyrazol-5-amine (CAS 165404-08-0)
- [5-(Thiophen-3-yl)furan-2-yl]methanamine (CAS 1694054-85-7)
- 6-Methoxybenzo[b]thiophen-3-amine (CAS 165108-02-1)
- (6-Methylbenzofuran-3-yl)methanol (CAS 125132-27-6)
- (4-(2-Methoxyethoxy)-3,5-dimethylphenyl)methanamine (CAS 1039317-01-5)
- 4-Fluoro-1H-indole-7-carbaldehyde (CAS 389628-19-7)
- 4-(Dimethylamino)piperidine-4-carboxamide dihydrochloride (CAS 97392-68-2)
- 4,4'-Selenodianiline (CAS 65130-25-8)
- 1-Trityl-1H-pyrazol-4-ol (CAS 226989-36-2)
- Semaglutide Impurity 121 X Sodium Salt (CAS CATO-C4X-2226121)
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