S678478
(2-Hydroxypropyl)-α-cyclodextrin , averageMw~1,180 , 128446-33-3
Synonym(s):
α‐HPCD;2‐hydroxypropyl‐α‐CD;2OHpαCD;HPαCD;HP-α-CD
Pack Size | Price | Stock | Quantity |
5g | RMB423.01 | In Stock |
|
25g | RMB1366.00 | In Stock |
|
others | Enquire |
Update time: 2022-07-08
PRODUCT Properties
Melting point: | 245 °C (dec.)(lit.) |
Density | 1.39 at 24.6℃ |
solubility | Soluble in water, methanol, DMF. Insoluble in acetone, chloroform. |
form | Solid powder |
color | White to off white |
optical activity | [α]20/D +125°, c = 1 in H2O |
LogP | -10.6--9.89 |
Surface tension | 66.1mN/m at 1g/L and 20℃ |
EPA Substance Registry System | .alpha.-Cyclodextrin, 2-hydroxypropyl ethers (128446-33-3) |
Description and Uses
- (2-Hydroxypropyl)-α-cyclodextrin can be used as a chiral selector to resolve tryptophan racemate by capillary electrophoresis.
- It can be used to synthesize biodegradable polyrotaxanes for fabricating blood-contacting devices.
- Co-polymer based on (2-hydroxypropyl)-α-cyclodextrin cross-linked with polyethylenimine can be used as a gene delivery vector.
- It can also be used as stabilizer for antibacterial iodine formulations, as it forms a stable inclusion complex with iodine and improves aqueous solubility.
Safety
Symbol(GHS) | ![]() GHS07 |
Signal word | Warning |
Hazard statements | H319 |
Precautionary statements | P264-P280-P305+P351+P338-P337+P313P |
WGK Germany | 3 |