5-(4-Chlorophenyl)-1,2,4-thiadiazol-3-amine CAS 89894-30-4
| CAS No. | 89894-30-4 |
| Molecular Formula | C8H6ClN3S |
| Molecular Weight | 211.67 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-(4-Chlorophenyl)-1,2,4-thiadiazol-3-amine.
5-(4-Chlorophenyl)-1,2,4-thiadiazol-3-amine (CAS 89894-30-4), molecular formula C8H6ClN3S and molecular weight 211.67 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C8H6ClN3S, 5-(4-Chlorophenyl)-1,2,4-thiadiazol-3-amine contains a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 211.67 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.
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 5-(4-Chlorophenyl)-1,2,4-thiadiazol-3-amine 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 | C8H6ClN3S |
| Molecular Weight | 211.67 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; 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.) | 1982 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Chlorophenyl Standards
- 4-(3-Chlorophenyl)-2,3-dihydro-1,3-thiazol-2-one (CAS 1095051-68-5)
- 3-(3-Chlorophenyl)-1,2,4-thiadiazol-5-amine (CAS 1153977-31-1)
- 5-(3-Chlorophenyl)-4H-1,2,4-triazole-3-thiol (CAS 117320-61-3)
- 4-(2-Chlorophenyl)-1,2,3-thiadiazol-5-amine (CAS 1538121-87-7)
- 4-(3-Chlorophenyl)-1,2,3-thiadiazol-5-amine (CAS 1539779-80-0)
- 2-(4-Chlorophenyl)-4(5H)-thiazolone (CAS 1706527-37-8)
- 1-(4-Chlorophenyl)-2-thiocyanatoethan-1-one (CAS 19339-59-4)
- 1-(3-Chlorophenyl)-2-thiocyanatoethan-1-one (CAS 43045-12-1)
Recommended Standards
- 5-(3-Chlorophenyl)oxazole-2(3H)-thione (CAS 950272-78-3)
- 5-(4-Chlorophenyl)-1,3-oxazole-2-thiol (CAS 49656-34-0)
- 5-(3-Chlorophenyl)-1,3,4-thiadiazol-2-amine (CAS 70057-67-9)
- 5-(4-Chlorophenyl)-4H-1,2,4-triazole-3-thiol (CAS 26028-65-9)
- N-((4-methylthiazol-2-yl)methyl)propan-1-amine dihydrochloride (CAS 1332529-33-5)
- 2-((3-Chlorobenzyl)thio)-6-ethylpyrimidin-4(3H)-one (CAS 551931-24-9)
- Carbonic acid, polymer with 4,4'-(2,2-dichloroethenylidene)bis[phenol] and 4,4'-(1-methylethylidene)bis[phenol] (CAS 68298-59-9)
- 4-Nitro-α,α,α-trifluorotoluene-d (CAS 1219804-05-3)
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- Ethyl (2Z)-2-cyano-3-{[(4-fluorophenyl)methyl]amino}prop-2-enoate (CAS 1025644-67-0)
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