4-Amino-2-(methylthio)-1H-imidazole-5-carbaldehyde CAS 59153-29-6
| CAS No. | 59153-29-6 |
| Molecular Formula | C5H7N3OS |
| Molecular Weight | 157.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Amino-2-(methylthio)-1H-imidazole-5-carbaldehyde (C5H7N3OS) contains an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage. Its physicochemical properties are representative of its class; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
4-Amino-2-(methylthio)-1H-imidazole-5-carbaldehyde (CAS 59153-29-6), molecular formula C5H7N3OS and molecular weight 157.19 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), 4-Amino-2-(methylthio)-1H-imidazole-5-carbaldehyde 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 | C5H7N3OS |
| Molecular Weight | 157.19 g/mol |
| 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) | 4.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1973 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Amino Standards
- 3-Amino-5-methylthiophene-2-carboxylic acid (CAS 100047-53-8)
- 2-Amino-N-methylthiazole-5-carboxamide (CAS 1177494-20-0)
- 4-Amino-N,1-dimethyl-5-imidazolecarboxamide-d3 (CAS 1189466-51-0)
- 5-Amino-3-methyl-1,2-oxazole-4-carbothioamide (CAS 130783-67-4)
- 5-Amino-4-methylthiophene-2-carboxylic acid (CAS 1368184-83-1)
- 2-Amino-5-methylthiazole-4-carboxamide (CAS 1378861-82-5)
- 2-Amino-4-methylthiophene-3-carboxylic acid (CAS 14770-81-1)
- 4-Amino-2-methylthiophene-3-carboxylic acid (CAS 1555795-28-2)
Recommended Standards
- 4,5-Dimethylthiazole-2-carboxylic Acid (CAS 79312-41-7)
- 4-Amino-5-methylthiophene-2-carboxylic acid (CAS 748091-32-9)
- 4-(Aminomethyl)thiophene-2-carboxylic acid (CAS 857999-84-9)
- 4-Amino-5-methylthiophene-3-carboxylic acid (CAS 66319-09-3)
- (2E)-1-(2-Methylphenyl)-3-(3-nitrophenyl)prop-2-en-1-one (CAS 263240-80-8)
- 3-[2-Nitro-4-(trifluoromethyl)phenoxy]piperidinehydrochloride (CAS 1219957-04-6)
- 1-(Benzylthio)propan-2-one (CAS 10230-69-0)
- 5-(3-Thienyl)-1H-indole-2,3-dione (CAS 132898-98-7)
- 2,5-Bis(2,3,5-trichlorophenyl)pyridin-4-amine (CAS 1361585-50-3)
- Tetraethyl heptane-1,7-diylbis(phosphonate) (CAS 5943-17-9)
- Ethyl 2-(3-ethylphenyl)thiazole-4-carboxylate (CAS 885278-81-9)
- TEtraphenethyl-stannane (CAS 16260-24-5)
- Sodium 2-(N-methyloctanamido)ethane-1-sulfonate (CAS 13060-41-8)
- (Cys2)-Neuropeptide Y-8-aminooctanoyl-(D-Cys27)-Neuropeptide Y (25-32) (H-3298.0500) (CAS 128806-04-2)
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