1-(4-Aminophenyl)thiourea CAS 3394-08-9
| CAS No. | 3394-08-9 |
| Molecular Formula | C7H9N3S |
| Molecular Weight | 167.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 1-(4-Aminophenyl)thiourea is closely related to a nitrile group, sulfur-containing functionality, an aromatic ring system in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
CATO supplies 1-(4-Aminophenyl)thiourea (CAS 3394-08-9), a certified reference material (molecular formula C7H9N3S, MW 167.23 g/mol) for analytical method development and quality control.
Structurally, 1-(4-Aminophenyl)thiourea (C7H9N3S) contains a nitrile group, sulfur-containing functionality, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 5.0, corresponding to approximately 5 ring(s) or double-bond equivalent(s). With a molecular weight of 167.23 g/mol, it falls into the medium-molecular-weight range. 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.
CATO manufactures 1-(4-Aminophenyl)thiourea 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 | C7H9N3S |
| Molecular Weight | 167.23 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.) | 1957 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Aminophenyl Standards
- 2-(4-Aminophenyl)ethanethioic S-acid (CAS 354531-38-7)
- S-(2-Aminophenyl) ethanethioate (CAS 730960-25-5)
- 2-[(4-aminophenyl)methoxy]ethan-1-ol (CAS 1019516-04-1)
- 1-(3-Aminophenyl)-2-methoxyethan-1-ol (CAS 1215308-78-3)
- 2-(4-Aminophenyl)propane-1,3-diol (CAS 126489-69-8)
- 2-(4-Aminophenyl)-2-hydroxyacetic acid (CAS 13104-66-0)
- 2-(3-Aminophenyl)-2-hydroxyacetic acid (CAS 52944-27-1)
- 2-[(2-Aminophenyl)(methyl)amino]ethanol (CAS 103763-87-7)
Recommended Standards
- [2-(dimethylamino)-1,3-thiazol-4-yl]acetonitrile (CAS 941041-83-4)
- 1-(4-Methylpyridin-2-yl)thiourea (CAS 21242-21-7)
- (pHenylamino)thiourea (CAS 645-48-7)
- 1-(5-(Methylthio)pyridin-2-yl)ethanone (CAS 667882-37-3)
- 3,5-Dimethylisothiazole (CAS 24260-24-0)
- 1-(3,4-Dimethoxyphenyl)cyclopentanemethanamine (CAS 34975-23-0)
- 3,4,4,4-Tetrafluoro-3-(trifluoromethyl)butanoic acid (CAS 773869-22-0)
- 1-Amino-2-benzoylanthracene-9,10-dione (CAS 6337-19-5)
- 1,5-Dibromo-2-difluoromethoxy-4-fluorobenzene (CAS 1804515-34-1)
- 3-phenylcycloheptan-1-one (CAS 74395-08-7)
- Anthrone (CAS 90-44-8)
- 2-(4-Chlorophenyl)-2-(prop-2-yn-1-yloxy)acetic acid (CAS 655223-09-9)
- 6-Methyl-N-(1h-pyrazol-4-yl)nicotinamide (CAS 1153949-76-8)
- Des-Gln24-Tirzepatide (CAS CATO-CPTD788949)
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