USP Cp Hydroxypropyl-Beta-Cyclodextrin with 2-Hydroxypropyl-β -Cyclodextrin CAS 94035-02-6 CAS 128446-35-5
Model NO.
a zln 128446-35-5
Colour
White
Sample
Support
Storage
Yes
Purity
Min 99%
MW
1541.54
Transport Package
Drum
Specification
25kg
Trademark
Future Chemical
Origin
China
Production Capacity
1000ton
Reference Price
$ 4.50 - 54.00
Description
Product Description
USP Hydroxypropyl-Beta-Cyclodextrin with CAS 94035-02-6 CAS 128446-35-5
| 2-Hydroxypropyl-β-cyclodextrin Basic information | |
| Product Name: | 2-Hydroxypropyl-β-cyclodextrin |
| CAS: | 128446-35-5 |
| MF: | C63H112O42 |
| MW: | 1541.54 |
| EINECS: | 420-920-1 |
| 2-Hydroxypropyl-β-cyclodextrin Chemical Properties | |
| Melting point | 278 °C (dec.) |
| refractive index | 125 ° (C=1, H2O) |
| storage temp. | room temp |
| solubility | H2O: 45 % (w/v) |
| form | solution (clear, colorless) |
| color | White to slightly yellow |
| optical activity | [α]26/D +139°, c = 1 in H2O |
| Water Solubility | Soluble in water. |
| ITEMS | SPECIFICATION | RESULTS |
| Molar Substitution | 0.40-1.50 | 0.71 |
| Clarity of solution | 50%(w/v) water solution is clear | clear |
| Identification(IR) | same absorption bands as USP Hydroxypropyl Betadex RS | Qualify |
| Loss on Drying | ≤10.0% | 3.8% |
| Conductivity | 10%(w/v) water solution ≤200µS/cm | 61.6µS/cm |
| Sum of Other Impurities | ≤1% | Qualify |
| Betadex | ≤1.5% | 0.2% |
| Any other single impurity | ≤0.25% | Qualify |
| Heavy Metal | ≤20μg/g | <10μg/g |
| TAMC(cfu/g) | ≤1000cfu/g | 60 cfu/g |
| TYMC(cfu/g) | ≤100cfu/g | < 10 cfu /g |
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