2-Amino-4-methyl-thiazole-5-carboxylic acid amide 3943AE 457941-32-1 C5H7N3OS CAS 457941-32-1
| CAS No. | 457941-32-1 |
| Molecular Formula | C5H7N3OS |
| Molecular Weight | 157.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 2-Amino-4-methyl-thiazole-5-carboxylic acid amide 3943AE 457941-32-1 C5H7N3OS (CAS 457941-32-1), a certified reference material (molecular formula C5H7N3OS, MW 157.19 g/mol) for analytical method development and quality control.
Structurally, 2-Amino-4-methyl-thiazole-5-carboxylic acid amide 3943AE 457941-32-1 C5H7N3OS (C5H7N3OS) contains an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 4.0, corresponding to approximately 4 ring(s) or double-bond equivalent(s). With a molecular weight of 157.19 g/mol, it falls into the medium-molecular-weight range. 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).
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-4-methyl-thiazole-5-carboxylic acid amide 3943AE 457941-32-1 C5H7N3OS 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.) | 2025 |
| 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
- 2-amino-5-methylthiophene-3-carboxylic acid 2-amino-5-methylthiophene-3-carboxylicacid 41940-47-0 A11412 (CAS 41940-47-0)
- 1-FLUORO-3-ISOCYANATO-2-METHYL-BENZENE 1-Fluoro-3-isocyanato-2-methylbenzene 3-FLUORO-2-METHYLPHENYL ISOCYANATE 60221-81-0 BENZENE, 1-FLUORO-3-ISOCYANATO-2-METHYL- XF10107 (CAS 60221-81-0)
- 219873-06-0 3-Fluoro-4-(hydroxymethyl)benzonitrile 4-Cyano-2-fluorobenzyl alcohol A21174 (CAS 219873-06-0)
- Rtitrexed Impurity 24 (CAS CATO-C4X-138624)
- 3-Bromo-4-methoxycinnamic acid (CAS 1080-07-5)
- (3-Aminopropyl)trimethylsilane (CAS 18187-14-9)
- N-(4-methoxyphenyl)-2-(2-(naphthalen-1-yloxy)acetyl)hydrazine-1-carbothioamide (CAS 903833-98-7)
- 1,3-Dimethoxy-2-methylpropan-2-amine (CAS 130874-19-0)
- 3-(2,4-Dichlorophenyl)-1H-pyrazole-4-carbaldehyde (CAS 1031794-72-5)
- 1-(1-Butyl-1H-imidazol-2-yl)-N-methylmethanamine dihydrochloride (CAS 886494-10-6)
- (S)-2-Amino-N-((6-chloropyridin-3-yl)methyl)-N,3-dimethylbutanamide (CAS 1354016-58-2)
- 5-Bromo-1,2,4-triazole-3-carbonitrile (CAS 1427475-12-4)
- 3,5-Dichloro-2-morpholinomethyl benzophenone (CAS 898751-09-2)
- Semaglutide impurity 64 (CAS CATO-C4X-222664)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
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