1-Acetyl-2-amino-4,5-dihydro-1H-imidazole-5-carboxylic acid CAS 89465-27-0
| CAS No. | 89465-27-0 |
| Molecular Formula | C6H9N3O3 |
| Molecular Weight | 171.15 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-Acetyl-2-amino-4,5-dihydro-1H-imidazole-5-carboxylic acid (C6H9N3O3) 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).
1-Acetyl-2-amino-4,5-dihydro-1H-imidazole-5-carboxylic acid (CAS 89465-27-0), molecular formula C6H9N3O3 and molecular weight 171.15 g/mol, is a CATO reference standard with documented purity and traceability.
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-Acetyl-2-amino-4,5-dihydro-1H-imidazole-5-carboxylic 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 | C6H9N3O3 |
| Molecular Weight | 171.15 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) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1982 |
| Nitrogen Atoms | 3 |
Related Acetyl Standards
- n-Amino-2,5-difluorobenzene-1-carboximidamide (CAS 1029623-73-1)
- 2-Amino-3-(4-methyl-1,2,5-oxadiazol-3-yl)propanoic acid (CAS 1046052-21-4)
- ethyl 5-amino-3-oxo-2,3-dihydro-1H-pyrazole-1-carboxylate (CAS 1198299-32-9)
- N-amino-3,5-difluorobenzene-1-carboximidamide (CAS 1251448-70-0)
- Ethyl 3-amino-5-oxo-4,5-dihydro-1H-pyrazole-1-carboxylate (CAS 129027-74-3)
- 5-Amino-1-(2-hydroxyethyl)pyrimidine-2,4(1h,3h)-dione (CAS 1341866-15-6)
- 4-Amino-5,5-dimethyl-2-oxo-2,5-dihydrofuran-3-carboxylic acid (CAS 139003-89-7)
- 4-Amino-1-(2-hydroxyethyl)-1h-pyrazole-3-carboxylic acid (CAS 1427022-02-3)
Recommended Standards
- 1,4-Dimethyl 2-isocyanobutanedioate (CAS 730964-72-4)
- 1-Acetyl-2-methyl-1,2,4-triazinane-3,5-dione (CAS 89598-69-6)
- 1,3-Dioxo-2,3-dihydro-1H-indene-2-carbonitrile (CAS 42382-92-3)
- 1-Benzyl-2-(hydroxymethyl)pyrrolidine (CAS 67131-44-6)
- Methyl 4-(2-Iodoethyl)benzoate (CAS 1065269-88-6)
- N-(4-Amino-2-methylphenyl)-2-(2-chlorophenoxy)-propanamide (CAS 1020057-57-1)
- (2Z)-3-(1-{4-[(1Z)-2-cyano-2-methanesulfonyleth-1-en-1-yl]phenyl}-1H-indol-3-yl)-2-methanesulfonylprop-2-enenitrile (CAS 692287-45-9)
- 2-[2-(Trifluoromethyl)phenoxy]ethanol (CAS 313655-35-5)
- 4-Methoxy-N-((octylsulfonyl)oxy)benzimidoyl cyanide (CAS 204993-57-7)
- 4-Chloro-3-(difluoromethyl)-5-hydroxypyridine-2-sulfonamide (CAS 1805172-35-3)
- 2-(2-Fluoro-5-nitrophenyl)acetonitrile (CAS 1000339-92-3)
- 1-(5-(Methylsulfonyl)pyridin-2-yl)piperazine (CAS 845618-04-4)
- 3-Methyl-2-phenyl-2,3-dihydrobenzo[d]thiazole (CAS 16192-33-9)
- Semaglutide impurity 210 (CAS CATO-C4X-2226210)
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