4,7-Dihydroxy-1H-benzo[d]imidazol-2(3H)-one CAS 89795-65-3
| CAS No. | 89795-65-3 |
| Molecular Formula | C7H6N2O3 |
| Molecular Weight | 166.13 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 4,7-Dihydroxy-1H-benzo[d]imidazol-2(3H)-one.
4,7-Dihydroxy-1H-benzo[d]imidazol-2(3H)-one (CAS 89795-65-3) is a high-purity analytical reference standard with the molecular formula C7H6N2O3 and a molecular weight of 166.13 g/mol.
Structurally, 4,7-Dihydroxy-1H-benzo[d]imidazol-2(3H)-one (C7H6N2O3) contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 6.0, corresponding to approximately 6 ring(s) or double-bond equivalent(s). With a molecular weight of 166.13 g/mol, it falls into the medium-molecular-weight range. 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.
CATO manufactures 4,7-Dihydroxy-1H-benzo[d]imidazol-2(3H)-one 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 | C7H6N2O3 |
| Molecular Weight | 166.13 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1982 |
| Nitrogen Atoms | 2 |
Related Dihydroxy Standards
- 5,6-Dihydroxy-1H-benzo[d]imidazol-2(3H)-one (CAS 100707-50-4)
- 6,7-Dihydroxy-benzofuran-3-one (CAS 6272-27-1)
- 2,2-Dihydroxy-1-(o-tolyl)ethan-1-one (CAS 118888-61-2)
- 2,2-Dihydroxy-1-(m-tolyl)ethan-1-one (CAS 118888-62-3)
- 2,2-Dihydroxy-1-(p-tolyl)ethanone (CAS 16208-14-3)
- 1-(4,5-Dihydroxy-2-methylphenyl)ethanone (CAS 18087-17-7)
- 1-(2,4-dihydroxy-5-methylphenyl)ethanone (CAS 93578-16-6)
- 1-(2,4-Dihydroxy-6-methylphenyl)ethan-1-one (CAS 703-29-7)
Recommended Standards
- 4,6-Dihydroxybenzofuran-3(2H)-one (CAS 3260-49-9)
- 4-Amino-3-nitrobenzaldehyde (CAS 51818-99-6)
- 4,5,6,7-Tetrahydro-4,7-epoxyisobenzofuran-1,3-dione (CAS 945494-72-4)
- 4-Carbamoylpicolinic acid (CAS 24195-08-2)
- 3-(5-Bromothiophen-2-yl)propanal (CAS 157270-19-4)
- 2-Methyl-4-phenylbutanal (CAS 40654-82-8)
- Benzyl (2-chloro-5-fluoropyridin-4-yl)carbamate (CAS 2879233-87-9)
- 4-(4-Bromophenyl)-4-dimethylaminocyclohexanone (CAS 65619-52-5)
- 6-Bromo-2-(piperidin-4-yl)-1H-benzo[d]imidazole (CAS 578709-05-4)
- H-Trp-Trp-Trp-OH (CAS 59005-82-2)
- 2-Ethoxy-N-(thiophen-3-ylmethyl)benzenesulfonamide (CAS 1210457-03-6)
- Ozenoxacin Impurity 74 (CAS CATO-C4X-279674)
- Tert-butyl 4-((4-fluoro-5-methyl-2-nitrophenyl)amino)piperidine-1-carboxylate (CAS 932374-58-8)
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Why CATO?
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