3,4-Dihydroxybenzohydrazide CAS 39635-11-5
| CAS No. | 39635-11-5 |
| Molecular Formula | C7H8N2O3 |
| Molecular Weight | 168.15 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C7H8N2O3, 3,4-Dihydroxybenzohydrazide contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 168.15 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
3,4-Dihydroxybenzohydrazide (CAS 39635-11-5) is a high-purity analytical reference standard with the molecular formula C7H8N2O3 and a molecular weight of 168.15 g/mol.
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.
CATO manufactures 3,4-Dihydroxybenzohydrazide 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 | C7H8N2O3 |
| Molecular Weight | 168.15 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (faint amine-like odor) |
| 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) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1968 |
| Nitrogen Atoms | 2 |
Related Dihydroxybenzohydrazide Standards
Recommended Standards
- 3-(Hydroxymethyl)-5-nitroaniline (CAS 90390-46-8)
- 3,4-Dimethyl-5-nitropyridin-2(1H)-one (CAS 65169-34-8)
- 3-(Hydroxymethyl)-4-nitroaniline (CAS 77376-03-5)
- 3,5-Dihydroxy-4-methoxybenzaldehyde (CAS 29865-85-8)
- 2,5-Dibromobenzenesulfonyl Chloride (CAS 23886-64-8)
- 2-Amino-3-(4-bromo-1h-pyrazol-1-yl)propanamide (CAS 1249128-82-2)
- 2-Amino-6-iodo-[1,2,4]triazolo[1,5-a]pyridine (CAS 1245647-65-7)
- N-[2-(2-Methoxyethoxy)ethyl]cyclopropanamine (CAS 1306699-64-8)
- 2-Methylthiophene-3-carboxamide (CAS 189329-96-2)
- N-[3-(2-Ethoxyethoxy)benzyl]-2,5-dimethoxyaniline (CAS 1040688-69-4)
- 5-Chloro-3-methyl-1,2-oxazole-4-carbaldehyde (CAS 1314901-77-3)
- Butyl (5-cyano-1H-imidazol-4-yl)carbamate (CAS 53982-60-8)
- 2-Acetyl-6-(trifluoromethyl)isonicotinonitrile (CAS 1393573-81-3)
- Semaglutide impurity 233 (CAS CATO-C4X-2226233)
Why CATO?
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