Heptakis-(2,6-di-O-ethyl)-β-cyclodextrin CAS 111689-03-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 111689-03-3 |
| Molecular Formula | C70H126O35 |
| Molecular Weight | 1527.73 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Heptakis-(2,6-di-O-ethyl)-β-cyclodextrin (CAS 111689-03-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C70H126O35. Molecular weight: 1527.73 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C70H126O35 |
| Molecular Weight | 1527.73 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.) | 1988 |
Related Heptakis Standards
- Heptakis-O-(2-Hydroxypropyl)-β-cyclodextrin (CAS 136019-12-0)
- Heptakis(2,3,6-tri-O-methyl)-β-cyclodextrin (CAS 55216-11-0)
- Heptakis-O-(4-sulfobutyl)-beta-Cyclodextrin (CAS 165133-56-2)
- Heptakis(2,3,6-tri-O-ethyl)-β-cyclodextrin (CAS 111689-01-1)
- Heptakis-(6-azido-6-deoxy)-beta-Cyclodextrin (CAS 53958-47-7)
- Heptakis-(6-Mercapto-6-deoxy)-β-Cyclodextrin (CAS 160661-60-9)
- Heptakis(6-deoxy-6-iodo)-beta-cyclodextrin (CAS 30754-23-5)
- Heptakis(6-O-tert-butyldimethylsilyl)-β-cyclodextrin (CAS 123155-03-3)
Recommended Standards
- Linaclotide impurity 35 (CAS 1207977-38-5)
- Autocamtide-2 (H-3218.0001) (CAS 129198-88-5)
- Leptin (93-105) (human) (CAS 200436-43-7)
- 2-(4-Hydroxy-3,5-dimethylphenyl)-7-methyl-5,6,7,8-tetrahydropyrido[4',3':4,5]thieno[2,3-d]pyrimidin-4(1H)-one (CAS 2118944-88-8)
- [2-Methyl-1-(1-methyl-1H-1,2,4-triazol-5-yl)propyl]amine hydrochloride (CAS 1269181-17-0)
- 2-(Aminomethyl)-6-cyano-3-(difluoromethyl)pyridine-5-carboxylic acid (CAS 1805425-70-0)
- Ethyl 2-azabicyclo[4.1.0]Heptane-5-carboxylate (CAS 1891261-87-2)
- 3a,4,5,6,7,7a-Hexahydro-1H-benzo[d]imidazol-2-amine hydrochloride (CAS 91928-97-1)
- tert-Butyl 4-(5-chloro-1H-indazol-3-yl)piperidine-1-carboxylate (CAS 1198284-74-0)
- Semaglutide Impurity 144 (CAS 394210-59-4)
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