HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 516272Generated: October 25, 2026
(2R,3S,4R,5R)-2,3,4,5,6-pentahydroxyhexanal → Levoglucosan
https://huagongshe.com/reaction/516272
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | (2R,3S,4R,5R)-2,3,4,5,6-pentahydroxyhexanal | HCID 107526 | — |
| Solvent | Sulfuric Acid | HCID 1118 | — |
| Product | Levoglucosan | HCID 2724705 | — |
Reaction Steps
Prior to the glucose determination, the maltodextrins and the various copolymers were hydrolysed following the following sulfuric acid procedure. About 500 mg sample was weighed in an acid digestion bomb equipped with 30 ml teflon insert (Parr Instruments) and diluted with 1 ml 70% H2SO4 followed by addition of approximately 3 ml of distilled (milliQ) water. The mixture was heated to 90° C. for about 5 hours. This hydrolysis was carried out in duplicate for all samples.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09109068B2 |
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| Source dataset | uspto-grants-2015_08 |
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| ORD ID | ord-bc9d456af2124ba1b3af295ed003b110 |
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| Source note | uspto-grants-2015_08 |
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