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10016-20-3
bosschem
10016-20-3
| Cyclohexapentylose Basic information | |
| Product Name: | Cyclohexapentylose |
| Synonyms: | SCHARDINGER ALPHA-DEXTRIN;ALPHA-CYCLODEXTRIN;CYCLOHEXAAMYLOSE;CYCLOMALTOHEXAOSE;CYCLOMALTOHEXOSE;2,4,7,9,12,14,17,19,22,24,27,29-Dodecaoxaheptacyclo(26.2.2.23,6.28,11.213,16.218,21.223,26)dotetracontane-31,32,33,34,35,36,37,38,39,40,41,42-dodecol, 5,10,15,20,25,30-hexakis(hydroxymethyl)-;Alfadex;alpha-Cycloamylose |
| CAS: | 10016-20-3 |
| MF: | C36 H60 O30 |
| MW: | 972.84 |
| EINECS: | 233-007-4 |
| Mol File: | 10016-20-3.mol |
| Cyclohexapentylose Chemical Properties | |
| Melting point | >278 °C (dec.) (lit.) |
| Boiling point | 784.04°C (rough estimate) |
| alpha | [α]D25 +146～+151° (c=1, H2O) (After Drying) |
| density | 1.2580 (rough estimate) |
| refractive index | 1.7500 (estimate) |
| storage temp. | 2-8°C |
| solubility | H2O: 50 mg/mL |
| form | powder |
| pka | 11.77±0.70(Predicted) |
| color | White |
| PH | 5.0-8.0 (1% in solution) |
| optical activity | [α]20/D +136±3°, c = 10% in H2O |
| Water Solubility | Soluble in water at 1%(w/v) |
| Merck | 142,718 |
| BRN | 4227442 |
| Stability: | Stable. Combustible. Incompatible with strong oxidizing agents. |
| InChIKey | HFHDHCJBZVLPGP-RWMJIURBSA-N |
| LogP | -7.77 |
| CAS DataBase Reference | 10016-20-3 |
| NIST Chemistry Reference | «alpha»-Cyclodextrin(10016-20-3) |
| EPA Substance Registry System | .alpha.-Cyclodextrin (10016-20-3) |
COA：
Item | Specification | Test Result |
Appearance | White or off white powder | Conform |
Assay W/% | 98%-102% | 99.7% |
Heavy metal | ≤10ppm | ＜ 10ppm |
Residue on ignition | ≤0. 1% | 0.05% |
Loss on drying | ≤11.0% | 8.3% |
Reducing sugars | ≤0.5% | 0.25% |
Ph value | 5.0-8.0 | 6.0 |
Optical rotation | +147。- +152。 | +150.3° |
Conclusion | Complies with In-house standard |
Storage |
|
| Cyclohexapentylose Basic information | |
| Product Name: | Cyclohexapentylose |
| Synonyms: | SCHARDINGER ALPHA-DEXTRIN;ALPHA-CYCLODEXTRIN;CYCLOHEXAAMYLOSE;CYCLOMALTOHEXAOSE;CYCLOMALTOHEXOSE;2,4,7,9,12,14,17,19,22,24,27,29-Dodecaoxaheptacyclo(26.2.2.23,6.28,11.213,16.218,21.223,26)dotetracontane-31,32,33,34,35,36,37,38,39,40,41,42-dodecol, 5,10,15,20,25,30-hexakis(hydroxymethyl)-;Alfadex;alpha-Cycloamylose |
| CAS: | 10016-20-3 |
| MF: | C36 H60 O30 |
| MW: | 972.84 |
| EINECS: | 233-007-4 |
| Mol File: | 10016-20-3.mol |
| Cyclohexapentylose Chemical Properties | |
| Melting point | >278 °C (dec.) (lit.) |
| Boiling point | 784.04°C (rough estimate) |
| alpha | [α]D25 +146～+151° (c=1, H2O) (After Drying) |
| density | 1.2580 (rough estimate) |
| refractive index | 1.7500 (estimate) |
| storage temp. | 2-8°C |
| solubility | H2O: 50 mg/mL |
| form | powder |
| pka | 11.77±0.70(Predicted) |
| color | White |
| PH | 5.0-8.0 (1% in solution) |
| optical activity | [α]20/D +136±3°, c = 10% in H2O |
| Water Solubility | Soluble in water at 1%(w/v) |
| Merck | 142,718 |
| BRN | 4227442 |
| Stability: | Stable. Combustible. Incompatible with strong oxidizing agents. |
| InChIKey | HFHDHCJBZVLPGP-RWMJIURBSA-N |
| LogP | -7.77 |
| CAS DataBase Reference | 10016-20-3 |
| NIST Chemistry Reference | «alpha»-Cyclodextrin(10016-20-3) |
| EPA Substance Registry System | .alpha.-Cyclodextrin (10016-20-3) |
COA：
Item | Specification | Test Result |
Appearance | White or off white powder | Conform |
Assay W/% | 98%-102% | 99.7% |
Heavy metal | ≤10ppm | ＜ 10ppm |
Residue on ignition | ≤0. 1% | 0.05% |
Loss on drying | ≤11.0% | 8.3% |
Reducing sugars | ≤0.5% | 0.25% |
Ph value | 5.0-8.0 | 6.0 |
Optical rotation | +147。- +152。 | +150.3° |
Conclusion | Complies with In-house standard |
Storage |
|
Preserve in tight containers and store in a dry place
