5-Methyl-2-(methylamino)benzene-1-thiol CAS 79226-39-4
| CAS No. | 79226-39-4 |
| Molecular Formula | C8H11NS |
| Molecular Weight | 153.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 5-Methyl-2-(methylamino)benzene-1-thiol.
5-Methyl-2-(methylamino)benzene-1-thiol (CAS 79226-39-4) is a high-purity analytical reference standard with the molecular formula C8H11NS and a molecular weight of 153.24 g/mol.
Structurally, 5-Methyl-2-(methylamino)benzene-1-thiol (C8H11NS) contains a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality. 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 153.24 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 5-Methyl-2-(methylamino)benzene-1-thiol meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C8H11NS |
| Molecular Weight | 153.24 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO |
| 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.) | 1979 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Methyl Standards
- 2-((((Methylamino)methyl)thio)methylene)malononitrile (CAS 19475-16-2)
- 3-Methyl-5-(methylamino)-1,2-thiazole-4-carbonitrile (CAS 88394-37-0)
- 1-Methyl-5-(methylamino)-1H-imidazole-4-carboximidamide (CAS 792136-06-2)
- 4-((Methylamino)methyl)benzene-1,2-diol (CAS 125789-62-0)
- 2-(2-(Methylamino)ethyl)pyrimidin-4(3h)-one (CAS 1343177-23-0)
- (2-Methyl-4-(methylamino)pyrimidin-5-yl)methanol (CAS 135-94-4)
- 2-((Methylamino)methyl)benzene-1,4-diol (CAS 229486-97-9)
- 2-(5-(Methylamino)pyrazin-2-yl)ethanol (CAS 287381-39-9)
Recommended Standards
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- 6-Methyl-4,5,6,7-tetrahydrothieno[3,2-c]pyridine (CAS 62539-82-6)
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- 4-Methoxy-1H-indol-5-ol (CAS 929045-64-7)
- 2-bromo-4-fluoro-6-iodobenzoic acid (CAS 1421275-39-9)
- Methyl 2-[hydroxy(pyridin-2-yl)methyl]prop-2-enoate (CAS 118488-74-7)
- 2-Chloro-1-[2,5-dimethyl-1-(1-phenylethyl)-1h-pyrrol-3-yl]ethan-1-one (CAS 784172-02-7)
- 2-Methoxyquinoxalin-5-amine (CAS 1600511-89-4)
- N-(1,1,1-trifluoropropan-2-yl)thietan-3-amine (CAS 1872744-80-3)
- (5R)-5-methyl-1-(4-nitrophenyl)sulfonyl-pyrrolidin-2-one (CAS 2237226-47-8)
- N-(2-Hydroxystearoyl) Sphingosine (CAS 34249-41-7)
- Semaglutide impurity 107 (CAS CATO-C4X-2226107)
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