N-(3-chloro-4-fluorophenyl)-2-(thiophene-3-carbonyl)hydrazine-1-carbothioamide CAS 329697-92-9
| CAS No. | 329697-92-9 |
| Molecular Formula | C12H9ClFN3OS2 |
| Molecular Weight | 329.80 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 329.80 g/mol gives N-(3-chloro-4-fluorophenyl)-2-(thiophene-3-carbonyl)hydrazine-1-carbothioamide distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
N-(3-chloro-4-fluorophenyl)-2-(thiophene-3-carbonyl)hydrazine-1-carbothioamide (CAS 329697-92-9) is a high-purity analytical reference standard with the molecular formula C12H9ClFN3OS2 and a molecular weight of 329.80 g/mol.
Structurally, N-(3-chloro-4-fluorophenyl)-2-(thiophene-3-carbonyl)hydrazine-1-carbothioamide (C12H9ClFN3OS2) contains a nitrogen-containing heterocyclic scaffold, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage, fluorine/chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 9.0, corresponding to approximately 9 ring(s) or double-bond equivalent(s). With a molecular weight of 329.80 g/mol, it falls into the moderately-high-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
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), N-(3-chloro-4-fluorophenyl)-2-(thiophene-3-carbonyl)hydrazine-1-carbothioamide 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 | C12H9ClFN3OS2 |
| Molecular Weight | 329.80 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 2 |
Related N Standards
- Methyl 4-(5-chloro-2-phenylthiazol-4-yl)benzoate (CAS 1255099-38-7)
- 2-((6-Chloro-2-methylquinolin-4-yl)thio)benzoic acid (CAS 88350-82-7)
- 5-Chloro-2-(methylthio)-N-(naphthalen-1-yl)pyrimidine-4-carboxamide (CAS 325725-31-3)
- 6-Chloro-3-(methylsulfanyl)-2-phenylquinoline-4-carboxylic acid (CAS 400079-64-3)
- 2-({5-[(4-chloro-3-methyl-1h-pyrazol-1-yl)methyl]-4-ethyl-4h-1,2,4-triazol-3-yl}sulfanyl)propanoic acid (CAS 1006320-09-7)
- N-(5-chloro-2-methoxyphenyl)-N-(1-phenylcyclopentyl)formamide (CAS 1018060-65-5)
- 7-Chloro-4-(4-isopropylbenzyl)-4,5-dihydrobenzo[f][1,4]oxazepin-3(2H)-one (CAS 1326844-35-2)
- 2-Chloro-N-[2-(4-methylpiperazin-1-yl)phenyl]benzamide (CAS 400076-85-9)
Recommended Standards
- Methyl 4-[4-(4-chlorophenyl)-1,3-thiazol-2-yl]benzoate (CAS 254911-05-2)
- N-(4-Chlorophenyl)-4-methyl-2-(pyridin-3-yl)-1,3-thiazole-5-carboxamide (CAS 39067-30-6)
- Methyl 4-[4-(2-chlorophenyl)-1,3-thiazol-2-yl]benzoate (CAS 338396-91-1)
- N-(4-chlorophenyl)-4-methyl-2-(pyridin-4-yl)thiazole-5-carboxamide (CAS 321430-18-6)
- 5-Methyl-1h-pyrazole-4-sulfonamide (CAS 1935987-67-9)
- (3aR,7aR)-rel-Octahydro-1H-pyrrolo[3,4-c]pyridine (CAS 1212823-21-6)
- tert-Butyl 1-formyl-5-azaspiro[2.4]heptane-5-carboxylate (CAS 1780561-46-7)
- 4630-82-4 96144H696Q Methyl cyclohexanecarboxylate Cyclohexanecarboxylic acid, methyl ester 4-09-00-00017 (Beilstein Handbook Reference) AI3-04803 BRN 1306359 EINECS 225-050-2 FEMA No. 3568 Hexahydrobenzoic acid methyl ester Methyl cyclohexanoate Methyl cyclohexylcarboxylate Methyl cyclohexylformate Methyl hexahydrobenzoate UNII-96144H696Q (CAS 4630-82-4)
- 1-Bromo-4-(1,1-difluoroethyl)benzene (CAS 1000994-95-5)
- Norkhellol (CAS 4439-68-3)
- lithium(1+) ion imidazo[1,5-a]pyrimidine-8-carboxylate (CAS 1909309-42-7)
- 2-Amino-2-(5-fluoro-2-hydroxyphenyl)acetic acid hydrochloride (CAS 1998215-80-7)
- (2-Cyclopropylethyl)(propyl)amine (CAS 777050-49-4)
- Des-Gln19-Tirzepatide (CAS CATO-CPTD788954)
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