(2-Hydroxyethyl)-β-cyclodextrin CAS 128446-32-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 128446-32-2 |
| Molecular Formula | C56H98O42 |
| Molecular Weight | 1443.35 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity (2-Hydroxyethyl)-β-cyclodextrin (CAS 128446-32-2) pharmaceutical standards reference standard. Molecular formula: C56H98O42. Molecular weight: 1443.35 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C56H98O42 |
| Molecular Weight | 1443.35 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1993 |
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Recommended Standards
- (a1S,a4S,a8S)-α,a',a''-Tris[bis[2-(1,1-dimethylethoxy)-2-oxoethyl]amino]-d,d',d''-trioxo-1,4,8,11-tetraazacyclotetradecane-1,4,8-tripentanoic Acid 1,4,8-Tris(1,1-dimethylethyl) Ester (CAS 862778-56-1)
- N-((11bS)-4-((2,6-Di(naphthalen-1-yl)-4-(((trifluoromethyl)sulfonyl)imino)-4l5-dinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepin-4-yl)imino)-2,6-di(naphthalen-1-yl)-4l5-dinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepin-4-yl)-1,1,1-trifluoromethanesulfonamide (CAS 2241514-76-9)
- Carfilzomib Impurity 78 (CAS CATO-C4X-102278)
- 3-Amino-4-(3-chlorophenyl)butyric Acid (CAS 1267780-06-2)
- Ethyl 6-ethoxypicolinate (CAS 890655-74-0)
- [1-(2-Amino-ethyl)-piperidin-2-ylmethyl]-cyclopropyl-carbamic acid tert-butyl ester (CAS 1353972-74-3)
- 2-Chloro-N-hydroxyisonicotinimidamide (CAS 857653-85-1)
- N,9,9-Triphenyl-9H-fluoren-2-amine (CAS 860465-14-1)
- Isopropenyl Chloroformate (stabilized with 100ppm BHT) (CAS 57933-83-2)
- Epidermal Growth Factor Receptor Peptide (985-996) (CAS 96249-43-3)
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