(5-p-Tolyl-[1,3,4]oxadiazol-2-ylsulfanyl)-acetic acid hydrazide CAS 756125-40-3
| CAS No. | 756125-40-3 |
| Molecular Formula | C11H12N4O2S |
| Molecular Weight | 264.30 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 264.30 g/mol gives (5-p-Tolyl-[1,3,4]oxadiazol-2-ylsulfanyl)-acetic acid hydrazide distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
(5-p-Tolyl-[1,3,4]oxadiazol-2-ylsulfanyl)-acetic acid hydrazide (CAS 756125-40-3) is a high-purity analytical reference standard with the molecular formula C11H12N4O2S and a molecular weight of 264.30 g/mol.
Owing to a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, (5-p-Tolyl-[1,3,4]oxadiazol-2-ylsulfanyl)-acetic acid hydrazide is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 264.30 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), (5-p-Tolyl-[1,3,4]oxadiazol-2-ylsulfanyl)-acetic acid hydrazide 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 | C11H12N4O2S |
| Molecular Weight | 264.30 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 |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1986 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
Related p Standards
- 2-((1-(O-tolyl)-1h-tetrazol-5-yl)thio)acetohydrazide (CAS 380574-88-9)
- 1,3-Dip-tolyl-1H-pyrazol-4-ol (CAS 1202030-23-6)
- 2-(p-Tolyl)benzo[d]imidazo[2,1-b]thiazole (CAS 38956-27-3)
- p-Tolyl(4-(trifluoromethyl)phenyl)methanone (CAS 34328-30-8)
- 3-(p-Tolyl)-1H-1,2,4-triazol-5-amine (CAS 5220-68-8)
- 4-(m-Tolyl)-1-tosyl-1H-pyrazol-5-amine (CAS 1003992-23-1)
- 4-(o-Tolyl)-1-tosyl-1H-pyrazol-5-amine (CAS 1003992-24-2)
- 3-(m-Tolyl)-1-(o-tolyl)-1H-pyrazol-5-amine (CAS 618098-38-7)
Recommended Standards
- (2S,5S)-1-[2-(1,3-Dioxolan-2-yl)phenyl]-2,5-dimethylphospholane (CAS 695816-47-8)
- (5z)-2-Amino-5-(3,4-dimethoxybenzylidene)-1,3-thiazol-4(5h)-one (CAS 324046-38-0)
- 2-(2-(2-(4-Aminophenoxy)ethoxy)ethoxy)ethan-1-ol (CAS 18790-97-1)
- (R)-5-(4-fluorophenyl)-1-oxa-3,9-diazaspiro[5.5]Undecan-2-one (CAS 2412839-18-8)
- 2,6-Dichloro-4-(trifluoromethoxy)benzaldehyde (CAS 118754-54-4)
- 3-(7H-Pyrazolo[4,3-e][1,2,4]triazolo[1,5-c]pyrimidin-7-yl)propanenitrile (CAS 1707563-49-2)
- 5-Phenyltetrahydro-2H-pyran-2-one (CAS 62618-74-0)
- 2-(3,4-Dihydroxyphenyl)chroman-3,5,7-triol (CAS 13392-26-2)
- Cariprazine Impurity 28 (CAS CATO-C4X-240828)
- Bempedoic Acid Impurity 23 (CAS 738607-02-8)
- 5-Chloro-1-(2,6-dichlorobenzyl)-2-oxo-1,2-dihydropyridine-3-carboxylic acid (CAS 339009-02-8)
- 2-(Methyl(thiazol-5-ylmethyl)amino)ethanol (CAS 1353962-44-3)
- 1-(Methylsulfonyl)pyrrolidine-2-carbohydrazide (CAS 1163661-09-3)
- Glucagon Monohydrochloride (CAS 28270-04-4)
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