1-(4-Nitrobenzyl)-1H-imidazole-5-carbaldehyde CAS 85103-02-2
| CAS No. | 85103-02-2 |
| Molecular Formula | C11H9N3O3 |
| Molecular Weight | 231.21 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-(4-Nitrobenzyl)-1H-imidazole-5-carbaldehyde.
1-(4-Nitrobenzyl)-1H-imidazole-5-carbaldehyde (CAS 85103-02-2), molecular formula C11H9N3O3 and molecular weight 231.21 g/mol, is a CATO reference standard with documented purity and traceability.
The molecular framework of 1-(4-Nitrobenzyl)-1H-imidazole-5-carbaldehyde (C11H9N3O3) is characterized by an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. In reversed-phase chromatography, its retention is governed primarily by the protonation state of its nitrogen-containing groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. 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.
CATO manufactures 1-(4-Nitrobenzyl)-1H-imidazole-5-carbaldehyde 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 | C11H9N3O3 |
| Molecular Weight | 231.21 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1981 |
| Nitrogen Atoms | 3 |
Related Nitrobenzyl Standards
- 1-(2-Nitrobenzyl)-1H-imidazole-5-carbaldehyde (CAS 85103-00-0)
- 1-(3-Nitrobenzyl)-1H-imidazole-5-carbaldehyde (CAS 85103-01-1)
- 2-Nitrobenzyl methanesulfonate (CAS 163915-96-6)
- 4-Nitrobenzyl Mesylate (CAS 39628-94-9)
- 1-(4-Nitrobenzyl)-1H-pyrrole-2-carbaldehyde (CAS 107484-34-4)
- 1-(2-Nitrobenzyl)-1H-pyrrole-2-carbaldehyde (CAS 22162-51-2)
- (1-(2-Nitrobenzyl)-1H-pyrrol-2-yl)methanol (CAS 773868-91-0)
- 3-Ethyl-5-(2-nitrobenzyl)-1H-1,2,4-triazole (CAS 95614-28-1)
Recommended Standards
- 1-(4-azidophenyl)hexahydropyrimidine-2,4-dione (CAS 2913413-89-3)
- 1-(4-Nitrophenyl)-1H-pyrrole-2-carboxamide (CAS 43053-85-6)
- 1-(3-Nitroquinolin-4-yl)guanidine (CAS 51294-35-0)
- 1-(Chroman-3-yl)-2,2,2-trifluoroethan-1-amine (CAS 2166637-00-7)
- 3,6-Bis(diethylamino)-9-(2-(ethoxycarbonyl)phenyl)xanthylium chloride (CAS 2390-63-8)
- 4-Acetylpiperazine-1-carboxamide (CAS 98337-79-2)
- 2-Amino-1-(trifluoromethyl)cyclobutan-1-ol hydrochloride (CAS 2387600-19-1)
- 1-(Tert-butoxycarbonyl)-2-ethylazetidine-2-carboxylic acid (CAS 610791-07-6)
- 3-(2-Phenylethyl)pyrido[3,2-d]pyrimidine-2,4(1h,3h)-dione (CAS 27507-01-3)
- 1-(2-(Ethylsulfonyl)ethyl)-3,5-dimethyl-1h-pyrazol-4-amine (CAS 1157828-83-5)
- Furan-2-yl(phenyl)methanol (CAS 4484-57-5)
- 2-((2-Nitrophenyl)sulfonyl)-1-(pyrrolidin-1-yl)ethan-1-one (CAS 1325306-34-0)
- Ethyl 2-methyl-6-(trifluoromethyl)imidazo[2,1-b]thiazole-5-carboxylate (CAS 1956321-80-4)
- Semaglutide impurity 47 (CAS CATO-C4X-222647)
Why CATO?
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