N'-(diphenylmethylene)-2-(phenylthio)acetohydrazide CAS 341967-99-5
| CAS No. | 341967-99-5 |
| Molecular Formula | C21H18N2OS |
| Molecular Weight | 346.45 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), N'-(diphenylmethylene)-2-(phenylthio)acetohydrazide 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.
N'-(diphenylmethylene)-2-(phenylthio)acetohydrazide (CAS 341967-99-5) is a high-purity analytical reference standard with the molecular formula C21H18N2OS and a molecular weight of 346.45 g/mol.
Structurally, N'-(diphenylmethylene)-2-(phenylthio)acetohydrazide (C21H18N2OS) contains a steroid core, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 14.0, corresponding to approximately 14 ring(s) or double-bond equivalent(s). With a molecular weight of 346.45 g/mol, it falls into the moderately-high-molecular-weight range. 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.
Physical & Chemical Properties
| Molecular Formula | C21H18N2OS |
| Molecular Weight | 346.45 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) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related N Standards
- N'-(diphenylmethylene)-2-(p-tolyloxy)acetohydrazide (CAS 341967-95-1)
- 1-(Diphenylmethylene)-2-(4-nitrophenyl)hydrazine (CAS 2675-31-2)
- N'-(diphenylmethylene)-4-methylbenzenesulfonohydrazide (CAS 4545-20-4)
- 2-((Diphenylmethylene)amino)-5-methyl-5,6,7,8-tetrahydroquinolin-5-ol (CAS 1429914-13-5)
- N'-(diphenylmethylene)-2-(4-methoxyphenoxy)acetohydrazide (CAS 341967-96-2)
- 1,2-bis(diphenylmethylene)hydrazine (CAS 983-79-9)
- N'-(diphenylmethylene)-2-(phenylthio)propanehydrazide (CAS 478247-04-0)
- N'-(diphenylmethylene)-2-(p-tolylthio)acetohydrazide (CAS 341968-02-3)
Recommended Standards
- N-(6-(Methylthio)benzo[d]thiazol-2-yl)-5-(thiophen-2-yl)-1,3,4-oxadiazol-2-amine (CAS 878061-72-4)
- N'-[(1E)-(3-Methylphenyl)methylidene]-4H,5H-naphtho[1,2-b]thiophene-2-carbohydrazide (CAS 478033-53-3)
- N-(2-(1H-benzo[d][1,2,3]triazol-1-yl)-1-(thiophen-3-yl)but-3-en-1-yl)aniline (CAS 315179-66-9)
- N-[4-(Propan-2-yl)phenyl]thieno[2,3-b]quinoline-2-carboxamide (CAS 439111-78-1)
- [1-(2,5-difluorophenyl)ethyl](methyl)amine (CAS 926227-56-7)
- N,N-Dimethyl-1H-benzotriazole-1-carboximidamide MonoHCl (CAS 827042-23-9)
- Tert-butyl (r)-(1-(2-amino-4-fluorophenyl)pyrrolidin-3-yl)carbamate (CAS 1233860-01-9)
- 1-Amino-2-chloro-4-(p-tolylamino)anthracene-9,10-dione (CAS 33966-23-3)
- 2-(4-(Oxetan-3-yl)piperazin-1-yl)propanal (CAS 1638761-30-4)
- 3-Bromo-4-propoxybenzamide (CAS 882603-03-4)
- Benzyl 4-(3-bromopropyl)piperidine-1-carboxylate (CAS 175401-91-9)
- 2-(Cyclopropylmethoxy)-5-fluoroaniline (CAS 937596-77-5)
- Ethyl 5H-octafluoropentanoate (CAS 2795-50-8)
- Sperm Peptide P10G (H-2424.0001) (CAS 137353-73-2)
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