3-(Bromomethyl)isothiazole CAS 4576-91-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 4576-91-4 |
| Molecular Formula | C4H4BrNS |
| Molecular Weight | 178.05 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 3-(Bromomethyl)isothiazole (CAS 4576-91-4), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C4H4BrNS. Molecular weight: 178.05 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C4H4BrNS |
| Molecular Weight | 178.05 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1958 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Bromomethyl Standards
- 2-(Bromomethyl)thiazole (CAS 131654-56-3)
- 4-(Bromomethyl)isothiazole (CAS 1378822-69-5)
- 5-(bromomethyl)thiazole hydrobromide (CAS 167998-61-0)
- 4-(Bromomethyl)thiazole, 97% (CAS 52829-53-5)
- 5-(Bromomethyl)isothiazole (CAS 208837-85-8)
- 3-(Bromomethyl)piperidine (CAS 1011407-68-3)
- 3-(Bromomethyl)-1-methylpyrrolidine (CAS 1330756-17-6)
- (2S)-2-(bromomethyl)-1-methyl-pyrrolidine (CAS 60365-88-0)
Recommended Standards
- 2-Bromo-5-methylthiazole (CAS 41731-23-1)
- 3-Bromothiophen-2-amine (CAS 774492-91-0)
- 2-Bromo-4-methyl-1,3-thiazole (CAS 7238-61-1)
- 7-chloroimidazo[1,2-a]pyridine-2-carboxylic acid (CAS 1020038-42-9)
- 2-[1-(propan-2-yl)-1h-1,2,3-triazol-4-yl]propan-2-amine (CAS 1344092-78-9)
- (2-{5-[(3,4-Dimethylphenoxy)methyl]-1,2,4-oxadiazol-3-yl}ethyl)methylamine hydrochloride (CAS 1332531-11-9)
- 3-(3-Methoxy-4-((2-methylthiazol-4-yl)methoxy)phenyl)acrylic acid (CAS 924858-62-8)
- 6-fluoro-2-oxo-3H-1,3-benzoxazole-7-carboxylic acid (CAS 1546229-90-6)
- Trilaciclib Impurity 3 (CAS 2170747-01-8)
- CBP501 Affinity Peptide trifluoroacetate salt (CAS 1351804-17-5)
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