1-(4-(Methylthio)phenyl)guanidine CAS 71198-45-3
| CAS No. | 71198-45-3 |
| Molecular Formula | C8H11N3S |
| Molecular Weight | 181.26 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures 1-(4-(Methylthio)phenyl)guanidine 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.
1-(4-(Methylthio)phenyl)guanidine (CAS 71198-45-3), molecular formula C8H11N3S and molecular weight 181.26 g/mol, is a CATO reference standard with documented purity and traceability.
1-(4-(Methylthio)phenyl)guanidine (C8H11N3S) contains a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality. Its physicochemical properties are representative of its class; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C8H11N3S |
| Molecular Weight | 181.26 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1977 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
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Recommended Standards
- 1-(2-Aminophenyl)-3-methylthiourea (CAS 20367-31-1)
- 1-[3-(Methylsulfanyl)phenyl]guanidine (CAS 71198-43-1)
- {[2-(dimethylamino)ethyl](methyl)sulfamoyl}amine (CAS 741717-71-5)
- 1-Methyl-N-phenylhydrazine-1-carbothioamide (CAS 21076-09-5)
- Methyl 4'-(trifluoromethyl)-[1,1'-biphenyl]-4-carboxylate (CAS 127783-73-7)
- Trimedlure (mixture of isomers) (CAS 12002-53-8)
- 5-Amino-3-isobutylbenzo[d]oxazol-2(3h)-one (CAS 1018617-80-5)
- N-(4-methoxy-2-nitrophenyl)prop-2-enamide (CAS 444166-94-3)
- 4-Chloro-6-(1,3-dimethyl-1H-pyrazol-5-yl)-2-(1-methoxyethyl)pyrimidine (CAS 1707571-11-6)
- Acid Red 138 (~35% Dye Content) (CAS 15792-43-5)
- Methyl 4-{[2-oxo-5-(trifluoromethyl)-1,2-dihydropyridin-1-yl]methyl}benzoate (CAS 339024-94-1)
- 3-(Benzylthio)-5-(3,4-dimethoxyphenyl)-4-methyl-4H-1,2,4-triazole (CAS 690249-65-1)
- 5-(1-(4-Chlorophenoxy)ethyl)-N-phenyl-1,3,4-oxadiazol-2-amine (CAS 90300-00-8)
- [pGlu] Semaglutide (CAS CATO-C4X-2226288)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com