5-(3-Methylphenyl)-1,3,4-thiadiazol-2-amine CAS 76074-47-0
| CAS No. | 76074-47-0 |
| Molecular Formula | C9H9N3S |
| Molecular Weight | 191.25 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C9H9N3S, 5-(3-Methylphenyl)-1,3,4-thiadiazol-2-amine contains a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 191.25 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
5-(3-Methylphenyl)-1,3,4-thiadiazol-2-amine (CAS 76074-47-0) is a high-purity analytical reference standard with the molecular formula C9H9N3S and a molecular weight of 191.25 g/mol.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
As a certified reference material (CRM), 5-(3-Methylphenyl)-1,3,4-thiadiazol-2-amine 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 | C9H9N3S |
| Molecular Weight | 191.25 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1978 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Methylphenyl Standards
- 5-(2-Methylphenyl)-1,2,4-thiadiazol-3-amine (CAS 1086385-74-1)
- 4-(2-methylphenyl)-2,3-dihydro-1,3-thiazol-2-one (CAS 1095231-46-1)
- 4-(2-methylphenyl)-4H-1,2,4-triazole-3-thiol (CAS 36017-19-3)
- 4-(4-Methylphenyl)-2,3-dihydro-1,3-thiazol-2-one (CAS 2103-90-4)
- 5-(4-Methylphenyl)-1,3,4-thiadiazol-2-amine (CAS 26907-54-0)
- 5-(4-Methylphenyl)-4H-1,2,4-triazole-3-thiol (CAS 64310-34-5)
- 5-methyl-2-(2-methylphenyl)morpholine (CAS 1099679-79-4)
- [(E)-[1-(4-Methylphenyl)ethylidene]amino]urea (CAS 120445-91-2)
Recommended Standards
- 4-Phenylthiazole-2-methanol (CAS 65384-99-8)
- 5-(4-Aminophenyl)thiazol-2-amine (CAS 90349-87-4)
- 4-Methylphenacyl thiocyanate (CAS 6097-27-4)
- 4-Methyl-6-(thiophen-3-yl)pyrimidin-2-amine (CAS 885950-01-6)
- N,N-Dimethyl-N'-(4-methylthiazol-2-yl)formimidamide (CAS 174208-97-0)
- (E)-3-[4-(3-fluoropropoxy)phenyl]-1-(4-nitrophenyl)-2-propen-1-one 477870-96-5 KS-00001TVE (CAS 477870-96-5)
- (S)-2-((tert-Butoxycarbonyl)amino)-3-(methylselanyl)propanoic acid (CAS 1369530-86-8)
- Tert-butyl 3-amino-4-phenylpiperidine-1-carboxylate (CAS 221141-81-7)
- (S)-(3-Amino-4-methoxy-4-oxobutyl)boronic acid (CAS 390402-06-9)
- H-Arg-Met-OH (CAS 45243-23-0)
- 1-(2-Methoxyphenyl)-2-(4-nitrophenyl)ethan-1-one (CAS 1183812-62-5)
- 4-(Cyanomethyl)benzene-1-sulfonyl Chloride (CAS 28338-22-9)
- Triisopropyl benzene-1,2,4-tricarboxylate (CAS 1528-53-6)
- D-Ile17-Tirzepatide (CAS CATO-CPTD788917)
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