2,3-Dihydroxy-3-(5-nitro-1H-benzo[d]imidazol-2-yl)propanoic acid CAS 521298-32-8
| CAS No. | 521298-32-8 |
| Molecular Formula | C10H9N3O6 |
| Molecular Weight | 267.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 267.19 g/mol gives 2,3-Dihydroxy-3-(5-nitro-1H-benzo[d]imidazol-2-yl)propanoic acid distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
2,3-Dihydroxy-3-(5-nitro-1H-benzo[d]imidazol-2-yl)propanoic acid (CAS 521298-32-8), molecular formula C10H9N3O6 and molecular weight 267.19 g/mol, is a CATO reference standard with documented purity and traceability.
2,3-Dihydroxy-3-(5-nitro-1H-benzo[d]imidazol-2-yl)propanoic acid (C10H9N3O6) contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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.
As a certified reference material (CRM), 2,3-Dihydroxy-3-(5-nitro-1H-benzo[d]imidazol-2-yl)propanoic acid 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 | C10H9N3O6 |
| Molecular Weight | 267.19 g/mol |
| Appearance | Pale yellow to 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1984 |
| Nitrogen Atoms | 3 |
Related Dihydroxy Standards
- 7,8-Dihydroxy-6-nitro-2-oxo-2H-chromene-3-carboxylic acid (CAS 388118-89-6)
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- 1-(4-((2,4-Dihydroxy-6-methylpyrimidin-5-yl)methyl)piperazin-1-yl)ethan-1-one (CAS 1283108-25-7)
- 4,6-Dihydroxy-4,6-bis(trifluoromethyl)tetrahydropyrimidin-2(1H)-one (CAS 281189-80-8)
- 3,10-Dihydroxy-1,2-dihydrocyclobuta[b]anthracene-4,9-dione (CAS 89023-98-3)
- 1,4-Dihydroxy-2,3-dimethylanthracene-9,10-dione (CAS 25060-18-8)
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Recommended Standards
- 1-(4-hydroxy-3,5-dinitrophenyl)-2-Pyrrolidinone (CAS 332024-99-4)
- 3-bromo-1-methyl-6-methylsulfanyl-pyrazolo[3,4-d]pyrimidine (CAS 508220-96-0)
- 4-Formyl-5-nitro-1,2-phenylene diacetate (CAS 15794-35-1)
- 4-(2,6-Difluorobenzamido)-1H-pyrazole-3-carboxylic acid (CAS 825618-95-9)
- 3,6-Dihydro-3-methyl-N-nitro-2H-1,3,5-oxadiazin-4-amine (CAS 153719-38-1)
- tert-Butyl (3-nitro-5-(trifluoromethyl)phenyl)carbamate (CAS 1365803-22-0)
- 4-(Tert-butyl)-N-(2-methoxyphenyl)benzenesulfonamide (CAS 312924-34-8)
- 3-Phenoxypropan-1-amine (CAS 7617-76-7)
- 6,7-Dimethylpteridine-2,4-diamine (CAS 1425-63-4)
- 1-(2-Chloro-6-methylpyridin-4-yl)ethanone (CAS 890406-52-7)
- 6-Methyl-4-phenylbenzo[d]thiazol-2-amine (CAS 331824-72-7)
- N-phenylpyrrolidine-2-carboxamide (CAS 25746-83-2)
- 2,3,7,8-Tetramethyldibenzo[b,d]furan (CAS 39763-74-1)
- Tau Peptide (274-288) trifluoroacetate salt (CAS 330456-39-8)
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