N-(5-nitro-1,3-thiazol-2-yl)formamide CAS 500-08-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 500-08-3 |
| Molecular Formula | C4H3N3O3S |
| Molecular Weight | 173.15 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies N-(5-nitro-1,3-thiazol-2-yl)formamide (CAS 500-08-3), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C4H3N3O3S. Molecular weight: 173.15 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C4H3N3O3S |
| Molecular Weight | 173.15 g/mol |
| 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) | 5.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1957 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related N Standards
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- 2-(4-Nitro-1,2,5-oxadiazol-3-yl)acetic acid (CAS 186044-14-4)
- 3-nitro-1H-pyrazolo[3,4-b]pyridine (CAS 116855-00-6)
- 6-nitro-1H-pyrazolo[4,3-b]pyridine (CAS 1214900-79-4)
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- 3-nitro-4,5,6,7-tetrahydropyrazolo[1,5-a]pyrimidine (CAS 148777-84-8)
- 5-nitro-1H-pyrazolo[3,4-b]pyridine (CAS 63572-73-6)
Recommended Standards
- Isothiazole-4,5-dicarboxylic acid (CAS 66882-70-0)
- Thiazole-2,5-dicarboxylic acid (CAS 790204-84-1)
- Ethyl 5-amino-4-fluoro-1H-pyrazole-3-carboxylate (CAS 2484964-07-8)
- 2-{[2-(1H-Indol-3-yl)ethyl]amino}-5-nitrobenzonitrile (CAS 852413-37-7)
- 2,2,2-Trifluoro-1-(4-fluoro-3,5-dimethylphenyl)ethanone (CAS 1256467-41-0)
- (S)-3-Aminotetrahydrothiophene 1,1-dioxide (CAS 909128-54-7)
- 5-(Methylthio)pyrimidin-2-amine (CAS 7367-94-4)
- 1-Bromo-2,3,4,5-tetramethoxy-6-methylbenzene (CAS 73875-27-1)
- Sodium 3-(4-(piperidin-1-ylsulfonyl)phenyl)propanoate (CAS 1053082-79-3)
- Semaglutide impurity 208 (CAS CATO-C4X-2226208)
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 13829788188 / jacky.chen@cato-chem.com