2-Amino-5-methoxy-1-methylbenzimidazole CAS 1805-02-3
| CAS No. | 1805-02-3 |
| Molecular Formula | C9H11N3O |
| Molecular Weight | 177.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 2-Amino-5-methoxy-1-methylbenzimidazole (CAS 1805-02-3), a certified reference material (molecular formula C9H11N3O, MW 177.20 g/mol) for analytical method development and quality control.
Based on its molecular formula C9H11N3O, 2-Amino-5-methoxy-1-methylbenzimidazole contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 177.20 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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), 2-Amino-5-methoxy-1-methylbenzimidazole 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 | C9H11N3O |
| Molecular Weight | 177.20 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 |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Nitrogen Atoms | 3 |
Related Amino Standards
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Recommended Standards
- 4-(4-Methoxyphenyl)-2-azetidinone (CAS 180264-44-2)
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- 3-(PYRIDIN-2-YL)TETRAHYDRO-2H-PYRAN-2-ONE (CAS 1822679-87-7)
- (3-Methyl-6-(trifluoromethyl)imidazo[2,1-b]thiazol-5-yl)methanol (CAS 1823869-36-8)
- 9-Methyl-6-(methylthio)-9H-purin-2-amine (CAS 2238-53-1)
- 2,5-Dibromo-3,4,6-trifluoroaniline (CAS 232267-32-2)
- 4-Iodothiobenzamide (CAS 106748-23-6)
- 14834-85-6 Dysprosium, isotope of mass 162 Dysprosium-162 162Dy (CAS 14834-85-6)
- 12T-0325 2-{[(1E)-2-acetyl-3-ethoxy-3-oxoprop-1-en-1-yl]amino}-2-phenylacetic acid 521937-32-6 (CAS 521937-32-6)
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