Tris(2-hydroxyethyl)methylammonium Hydroxide CAS 33667-48-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 33667-48-0 |
| Molecular Formula | C7H18NO3 HO |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Tris(2-hydroxyethyl)methylammonium Hydroxide (CAS 33667-48-0) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C7H18NO3 HO. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C7H18NO3 HO |
| Molecular Weight | 181.23 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 | Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | -1.0 |
| CAS Registry Year (est.) | 1966 |
| Nitrogen Atoms | 1 |
Related Tris Standards
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- N-(2-Hydroxyethyl)tetracosanamide (CAS 10015-68-6)
- 2-(1-Hydroxyethyl)-6-mercaptopyridine 1-oxide (CAS 100450-43-9)
- (2-(1-Hydroxyethyl)phenyl)boronic acid (CAS 1004619-37-7)
- 1-(2-Hydroxyethyl)-6-(propylthio)-1,5-dihydro-4H-pyrazolo[3,4-d]pyrimidin-4-one (CAS 1005308-55-3)
- 2-(α-Hydroxyethyl)thiamine diphosphate (CAS 10055-47-7)
- 1-(2-Hydroxyethyl)-1H-pyrazole-4-carboxylic acid (CAS 1006469-47-1)
Recommended Standards
- 1-(3-Bromophenyl)ethanamine (CAS 74877-08-0)
- (S)-N-(3-Chlorobenzyl)-N-cyclopentylpyrrolidin-3-amine (CAS 820979-76-8)
- Levocetirizine Impurity 50 (CAS 1074-42-6)
- 2-((5-Bromo-4-methylpyridin-2-yl)amino)ethan-1-ol (CAS 1219982-86-1)
- 1-Ethyl-3-(pyrrolidin-3-yl)-1H-indole (CAS 804443-56-9)
- 1-(4-Methylpyrrolo[1,2-d][1,2,4]triazin-1-yl)piperidine-3-carboxylic acid (CAS 1707735-56-5)
- Semaglutide Impurity 128 (CAS 2490269-78-6)
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