5-(5-Bromo-2-thienyl)-1H-tetrazole CAS 211943-12-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 211943-12-3 |
| Molecular Formula | C5H3BrN4S |
| Molecular Weight | 231.07 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 5-(5-Bromo-2-thienyl)-1H-tetrazole (CAS 211943-12-3), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C5H3BrN4S. Molecular weight: 231.07 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C5H3BrN4S |
| Molecular Weight | 231.07 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 2017 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
Related Bromo Standards
- 2-bromo-6-mercaptopurine (CAS 139244-00-1)
- 1-(4-Bromo-1,3-thiazol-2-yl)-1h-1,2,4-triazole (CAS 1500213-20-6)
- 2-Bromo-5H-thiazolo[3,2-a]pyrimidin-5-one (CAS 1781702-55-3)
- 5-Bromo-1H-imidazo[4,5-b]pyrazine-2(3H)-thione (CAS 2601592-84-9)
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Recommended Standards
- 2-Bromoimidazo[5,1-b]thiazole-7-carbaldehyde (CAS 713107-46-1)
- 2-Bromoimidazo[5,1-b]thiazole-3-carbaldehyde (CAS 2284560-87-6)
- 6-Amino-5-bromo-2-thioxo-2,3-dihydropyrimidine-4-carbonitrile (CAS 2106640-62-2)
- 6-Chloro-5-nitronicotinaldehyde (CAS 1095990-10-5)
- (E)-3-(2,3-Dichlorophenyl)prop-2-en-1-ol (CAS 125872-80-2)
- 1-Isopropyl-1H-indazole-5-carbaldehyde (CAS 1554509-14-6)
- 2-Methyl-6-(trimethylsilyl)phenyl trifluoromethanesulfonate (CAS 556812-44-3)
- 3-(Pyrrolidin-3-yl)quinazolin-4(3H)-one 2,2,2-trifluoroacetate (CAS 2193066-98-5)
- 2-(Difluoromethyl)-3-iodo-5-methoxypyridine (CAS 1805033-14-0)
- Acetyl tetrapeptide-3 (CAS 827306-88-7)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com