N'-(3-chlorobenzoyl)-3-(1H-pyrrol-1-yl)thiophene-2-carbohydrazide CAS 672925-18-7
| CAS No. | 672925-18-7 |
| Molecular Formula | C16H12ClN3O2S |
| Molecular Weight | 345.80 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 N'-(3-chlorobenzoyl)-3-(1H-pyrrol-1-yl)thiophene-2-carbohydrazide.
CATO supplies N'-(3-chlorobenzoyl)-3-(1H-pyrrol-1-yl)thiophene-2-carbohydrazide (CAS 672925-18-7), a certified reference material (molecular formula C16H12ClN3O2S, MW 345.80 g/mol) for analytical method development and quality control.
Owing to a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, chlorine substitution, N'-(3-chlorobenzoyl)-3-(1H-pyrrol-1-yl)thiophene-2-carbohydrazide is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 345.80 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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.
As a certified reference material (CRM), N'-(3-chlorobenzoyl)-3-(1H-pyrrol-1-yl)thiophene-2-carbohydrazide 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 | C16H12ClN3O2S |
| Molecular Weight | 345.80 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related N Standards
- N'-(2-chlorobenzoyl)-3-(1H-pyrrol-1-yl)thiophene-2-carbohydrazide (CAS 672925-35-8)
- N-(4-Chlorobenzoyl)-3-(1H-pyrrol-1-yl)-2-thiophenecarbohydrazide (CAS 672925-34-7)
- Methyl 2-(4-(4-chlorobenzoyl)-3,4-dihydro-2H-benzo[b][1,4]oxazin-3-yl)acetate (CAS 861209-26-9)
- Methyl 2-[4-(3-chlorobenzoyl)-3,4-dihydro-2H-1,4-benzoxazin-3-yl]acetate (CAS 439096-36-3)
- 1-(4-Chlorobenzoyl)-4-{[3-(propan-2-yl)-1,2,4-oxadiazol-5-yl]methyl}piperidine (CAS 1775403-33-2)
- 3-(4-Chlorobenzoyl)-6,7-dimethoxyquinolin-4(1H)-one (CAS 1326902-13-9)
- N-((2-chlorobenzoyl)oxy)-2-(4,5-dichloro-1H-imidazol-1-yl)acetamide (CAS 649663-38-7)
- (2-Chlorobenzoyl)-l-tryptophan (CAS 39545-26-1)
Recommended Standards
- N-(2-Chlorophenyl)-2-((6-(furan-2-yl)pyridazin-3-yl)thio)acetamide (CAS 922891-72-3)
- N-(3-Chlorophenyl)-2-((5-phenyl-1,3,4-oxadiazol-2-yl)thio)acetamide (CAS 332101-20-9)
- N-(2-Chlorophenyl)-2-((4-oxo-3,4-dihydroquinazolin-2-yl)thio)acetamide (CAS 678559-94-9)
- N-(4-Chlorophenyl)-2-((5-phenyl-1,3,4-oxadiazol-2-yl)thio)acetamide (CAS 81511-65-1)
- 1-(Thiophen-3-yl)hexan-1-amine (CAS 1250162-20-9)
- 1-(5-Bromo-4-methylpyridin-2-yl)ethan-1-amine (CAS 1270387-03-5)
- Methyl 3-((tert-butoxycarbonyl)amino)-3-(4-hydroxyphenyl)propanoate (CAS 168077-24-5)
- 2-Amino-N-ethylbenzenesulfonamide (CAS 98489-77-1)
- 2-Ethyl-2-(4-methyl-piperidin-1-ylmethyl)-hexanal (CAS 865074-67-5)
- tert-Butyl 4-[2-hydroxy-2-(4-methoxyphenyl)ethyl]piperazine-1-carboxylate (CAS 904815-65-2)
- Tert-butyl 4-(((4-fluoro-2-nitrophenyl)amino)methyl)piperidine-1-carboxylate (CAS 1233954-93-2)
- 1,2,4,5-Tetra(pyridin-4-yl)benzene (CAS 170165-81-8)
- [2-(3-Chlorophenoxy)phenyl]methanol (CAS 478032-36-9)
- Semaglutide Impurity 190 (CAS CATO-C4X-2226190)
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