1-Methyl-1-phenylhydrazine xsulfate CAS 33008-18-3
| CAS No. | 33008-18-3 |
| Molecular Formula | C7H10N2 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
1-Methyl-1-phenylhydrazine xsulfate (CAS 33008-18-3) is a high-purity analytical reference standard with the molecular formula C7H10N2H2O4S and a molecular weight of 220.24 g/mol.
Based on its molecular formula C7H10N2H2O4S, 1-Methyl-1-phenylhydrazine xsulfate contains an amide group, a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 220.24 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.
CATO manufactures 1-Methyl-1-phenylhydrazine xsulfate 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 | C7H10N2 H2O4S |
| Molecular Weight | 220.24 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1966 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Methyl Standards
- 1-Acetyl-2-phenylhydrazine (CAS 114-83-0)
- 1-Benzyl-2-phenylhydrazine (CAS 15806-20-9)
- 2-Methyl-2-phenylhydrazine-1-carbothioamide (CAS 21076-05-1)
- 1-Acetyl-1-phenylhydrazine (CAS 2116-41-8)
- Phenylhydrazine hydrochloride (CAS 27140-08-5)
- Phenylhydrazine oxalate (CAS 37887-33-5)
- 1-Methyl-1-phenylhydrazine hydrochloride (CAS 39232-92-3)
- 6-(2-Phenylhydrazine-1-carbonyl)cyclohex-3-ene-1-carboxylic acid (CAS 477889-12-6)
Recommended Standards
- 7-bromo-3H,4H-imidazo[2,1-f][1,2,4]triazin-4-one (CAS 1235374-52-3)
- Empagliflozin-d4 (CAS CATO-CCAD302893)
- Ethyl 1-tetrahydro-2H-pyran-4-yl-3-piperidinecarboxylate (CAS 1410852-51-5)
- 3-Butoxy-1-(3-(trifluoromethyl)phenyl)-1H-pyrazolo[3,4-b]pyridine (CAS 34614-29-4)
- 2-Cyano-6-(difluoromethyl)-3-methylbenzoic acid (CAS 1805662-56-9)
- Ethyl 2-phenyl-4-(p-tolyloxy)pyrimidine-5-carboxylate (CAS 477854-80-1)
- (2S,3R,5S)-3-Hydroxy-5-methylpyrrolidine-2-carboxylic acid (CAS 114717-05-4)
- 5-Fluoro-2-methyl-2H-indazole (CAS 1208470-64-7)
- 4-ANDROSTEN-17β-OL-3, 16-DIONE (CAS 6132-10-1)
- Semaglutide Impurity 187 (CAS CATO-C4X-2226187)
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