5-Methylthiazole-4-carbohydrazide CAS 100517-03-1
| CAS No. | 100517-03-1 |
| Molecular Formula | C5H7N3OS |
| Molecular Weight | 157.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-Methylthiazole-4-carbohydrazide (CAS 100517-03-1), molecular formula C5H7N3OS and molecular weight 157.19 g/mol, is a CATO reference standard with documented purity and traceability.
5-Methylthiazole-4-carbohydrazide (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).
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 5-Methylthiazole-4-carbohydrazide 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 | 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.) | 1985 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Methylthiazole Standards
- 2-Methylthiazole-4-carbohydrazide (CAS 101767-28-6)
- 5-Methylthiazole-2-carbohydrazide (CAS 858486-43-8)
- Methyl 2-Methylthiazole-4-carboxylate (CAS 6436-60-8)
- Methyl 2-Methylthiazole-5-carboxylate (CAS 53233-90-2)
- Methyl 4-Methylthiazole-5-carboxylate (CAS 81569-44-0)
- Methyl 5-methylthiazole-4-carboxylate (CAS 68751-05-3)
- 2-Methylthiazole-4-carbothioamide (CAS 174223-29-1)
- 2-Methylthiazole-4-carbonyl Chloride (CAS 55842-53-0)
Recommended Standards
- 4-Methyl-1,3-thiazole-2-carbohydrazide (CAS 100516-76-5)
- N'-hydroxy-4-methyl-1,3-thiazole-5-carboximidamide (CAS 1006047-46-6)
- 3-Amino-5-methylthiophene-2-carboxylic acid (CAS 100047-53-8)
- (±)-Mandelic-2,3,4,5,6-d5 Acid (CAS 70838-71-0)
- 3-Bromo-1-methyl-1H-pyrazole-4-carbaldehyde (CAS 1368167-47-8)
- 2-Bromo-6-methylisonicotinic acid (CAS 25462-84-4)
- 4-(3,5-Dichlorophenyl)-3-methylbenzoic acid (CAS 1261907-19-0)
- 2-(2-Formyl-6-(trifluoromethyl)pyridin-4-yl)acetic acid (CAS 1393530-83-0)
- N-Cyclopentyl-2,4,5,6-tetrahydropyrrolo[3,4-c]pyrazole-3-carboxamide (CAS 1707399-20-9)
- 3-Bromo-2-(chloromethyl)-5-methylpyridine (CAS 1211578-73-2)
- 2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-2-cyclopentylacetic acid (CAS 1276562-78-7)
- Ethyl 2-((5-((4-fluorobenzamido)methyl)-4-phenyl-4H-1,2,4-triazol-3-yl)thio)acetate (CAS 338962-50-8)
- 2-(Cyclopropylamino)-5-methylbenzoic acid (CAS 1247106-14-4)
- Semaglutide Impurity 189 (CAS CATO-C4X-2226189)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com