1-(2-Nitrophenyl)ethane-1,2-diol CAS 51673-59-7
| CAS No. | 51673-59-7 |
| Molecular Formula | C8H9NO4 |
| Molecular Weight | 183.16 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 1-(2-Nitrophenyl)ethane-1,2-diol.
1-(2-Nitrophenyl)ethane-1,2-diol (CAS 51673-59-7), molecular formula C8H9NO4 and molecular weight 183.16 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C8H9NO4, 1-(2-Nitrophenyl)ethane-1,2-diol 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 183.16 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.
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), 1-(2-Nitrophenyl)ethane-1,2-diol 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 | C8H9NO4 |
| Molecular Weight | 183.16 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 |
| 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.) | 1971 |
| Nitrogen Atoms | 1 |
Related Nitrophenyl Standards
- 4-Nitrophenyl-ethyleneglycol (CAS 88057-19-6)
- Ethyl(2-nitrophenyl)sulfane (CAS 3058-46-6)
- Ethyl(3-nitrophenyl)sulfane (CAS 34126-43-7)
- Ethyl(4-nitrophenyl)sulfane (CAS 7205-60-9)
- 2-[(4-nitrophenyl)amino]ethanol (CAS 1965-54-4)
- 2-((3-Nitrophenyl)amino)ethanol (CAS 55131-09-4)
- 4-Nitrophenyl carbamate (CAS 37689-86-4)
- 2-(2-Nitrophenyl)propan-2-ol (CAS 100476-16-2)
Recommended Standards
- [(5-Methyl-furan-2-carbonyl)-amino]-acetic acid (CAS 97207-45-9)
- 1-(3,5-Dimethyl-4-nitro-1H-pyrazol-1-yl)ethan-1-one (CAS 489408-45-9)
- [(4-methoxypyrimidin-2-yl)amino]acetic acid (CAS 923112-86-1)
- 1-(5-Methyl-3-nitro-1H-pyrazol-1-yl)propan-2-one (CAS 957511-87-4)
- (R)-1-(3-(Cyclopropyl(2-hydroxyethyl)amino)pyrrolidin-1-yl)ethanone (CAS 1354006-70-4)
- N-(thiophen-2-ylmethyl)pyridin-3-amine (CAS 1019537-85-9)
- Tert-butyl n-[3-phenyl-2-(piperidin-2-yl)propyl]carbamate (CAS 1306606-80-3)
- 138668-80-1 N-(2-Aminobenzoyl)histidyllysylalanyl-N~5~-(diaminomethylidene)ornithylvalylleucyl-4-nitrophenylalanyl-alpha-glutamylalanylnorleucylserinamide DTXSID40648687 (CAS 138668-80-1)
- Nafenopin (CAS 3771-19-5)
- 1-Benzyl-3-iodo-1H-indazole (CAS 205643-28-3)
- β-bromostyrene (CAS 103-64-0)
- Methyl 3'-methyl-2,3-dihydrospiro[indene-1,2'-oxirane]-3'-carboxylate (CAS 1512387-48-2)
- CAS 2247993-79-7 (CAS 2247993-79-7)
- (Thr(PO3H2)231)-Tau Peptide (225-237) trifluoroacetate salt (CAS 1670270-09-3)
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