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Salicin

From Wikipedia, the free encyclopedia
Chemical compound
Salicin[1]
Names
IUPAC name
2-(Hydroxymethyl)phenyl β-D-glucopyranoside
Systematic IUPAC name
(2R,3S,4S,5R,6S)-2-(Hydroxymethyl)-6-[2-(hydroxymethyl)phenoxy]oxane-3,4,5-triol
Other names
Salicin;D-(−)-Salicin; Salicoside
Identifiers
3D model (JSmol)
AbbreviationsGlc(b)-O-Ph(2-CH2OH)
ChemSpider
ECHA InfoCard100.004.847Edit this at Wikidata
KEGG
RTECS number
  • LZ5901700
UNII
  • InChI=1/C13H18O7/c14/h1-4,9-18H,5-6H2
  • OCc1ccccc1O[C@@H]1O[C@H](CO)[C@@H](O)[C@H](O)[C@H]1O
Properties
C13H18O7
Molar mass286.280 g·mol−1
AppearanceWhite crystals
Density1.434 g/cm3[2]
Melting point207 °C (405 °F; 480 K)[2]
Boiling point240 decomp.[2]
43 g/L
Solubility inEthanol3 g/L
Solubility inDMSO20 g/L
Solubility indimethyl formamide30 g/L
Hazards
Occupational safety and health (OHS/OSH):
Main hazards
Skin sensitizer /Contact dermatitis[3]
GHS labelling:
GHS07: Exclamation mark
Warning
H317
P261,P272,P280,P302+P352,P333+P313,P362,P363,P501
NFPA 704 (fire diamond)
Except where otherwise noted, data are given for materials in theirstandard state (at 25 °C [77 °F], 100 kPa).
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Chemical compound

Salicin is an alcoholic β-glucoside. Salicin is produced in (and named after)willow (Salix) bark. It is a biosynthetic precursor tosalicylaldehyde.[4]

Salicin hydrolyses intoβ-d-glucose andsalicyl alcohol (saligenin). Salicyl alcohol can be oxidized into salicylaldehyde and salicylate, both biologically and industrially.

Medicinal aspects

[edit]

Salicin is found in the bark of and leaves ofwillows, poplars and various other plants.[5] Derivates are found incastoreum. Salicin from meadowsweet was used in the synthesis ofaspirin (acetylsalicylic acid),[6] in 1899 by scientists atBayer. Salicin tastes bitter likequinine.[7]

Salicin may cause an allergic skin reaction (skin sensitization; category 1).[3]

Mild side effects are standard, with rare occurrences of nausea, vomiting, rash, dizziness and breathing problems. Overdose from high quantities of salicin can be toxic, damaging kidneys, causing stomach ulcers, diarrhea, bleeding or digestive discomfort. Some people may be allergic or sensitive to salicylates and suffer reactions similar to those produced by aspirin. People should not take salicin if they have asthma, diabetes, gout, gastritis, hemophilia, stomach ulcers; also contraindicated are children under 16, and pregnant and breastfeeding women.[8]

References

[edit]
Look upsalicin in Wiktionary, the free dictionary.
  1. ^Merck Index, 11th Edition, 8293
  2. ^abcHaynes, William M., ed. (2016).CRC Handbook of Chemistry and Physics (97th ed.).CRC Press. p. 3.312.ISBN 9781498754293.
  3. ^abPubChem
  4. ^Pasteels, J. M.; Rowell-Rahier, M.; Braekman, J. C.; Dupont, A. (1983)."Salicin from host plant as precursor of salicylaldehyde in defensive secretion of Chrysomeline larvae".Physiological Entomology.8 (3):307–314.doi:10.1111/j.1365-3032.1983.tb00362.x.hdl:2013/ULB-DIPOT:oai:dipot.ulb.ac.be:2013/95098.S2CID 85066862.
  5. ^"Salicin".Stanford Chemicals. RetrievedOct 21, 2024.
  6. ^"History of Aspirin".About.com Inventors. Archived fromthe original on July 20, 2012. Retrieved2016-06-15.
  7. ^Daniells, S (2006-10-09)."Symrise explores cheaper alternatives in bitter-maskers". www.foodnavigator.com. Retrieved2007-12-13.
  8. ^"Willow bark | University of Maryland Medical Center". Archived fromthe original on 2013-10-30. Retrieved2013-10-21.
Opioids
Opiates/opium
Semisynthetic
Synthetic
Paracetamol-type
NSAIDs
Propionates
Oxicams
Acetates
COX-2 inhibitors
Fenamates
Salicylates
Pyrazolones
Others
Cannabinoids
Ion channel
modulators
Calcium blockers
Sodium blockers
Potassium openers
Myorelaxants
Others
pyrazolones /
pyrazolidines
salicylates
acetic acid derivatives
and related substances
oxicams
propionic acid
derivatives (profens)
n-arylanthranilic
acids (fenamates)
COX-2 inhibitors
(coxibs)
other
NSAID
combinations
Key:underline indicates initially developed first-in-class compound of specific group;#WHO-Essential Medicines;withdrawn drugs;veterinary use.
Glycone
Aglycone
Receptor
(ligands)
DP (D2)Tooltip Prostaglandin D2 receptor
DP1Tooltip Prostaglandin D2 receptor 1
DP2Tooltip Prostaglandin D2 receptor 2
EP (E2)Tooltip Prostaglandin E2 receptor
EP1Tooltip Prostaglandin EP1 receptor
EP2Tooltip Prostaglandin EP2 receptor
EP3Tooltip Prostaglandin EP3 receptor
EP4Tooltip Prostaglandin EP4 receptor
Unsorted
FP (F)Tooltip Prostaglandin F receptor
IP (I2)Tooltip Prostacyclin receptor
TP (TXA2)Tooltip Thromboxane receptor
Unsorted
Enzyme
(inhibitors)
COX
(
PTGS)
PGD2STooltip Prostaglandin D synthase
PGESTooltip Prostaglandin E synthase
PGFSTooltip Prostaglandin F synthase
PGI2STooltip Prostacyclin synthase
TXASTooltip Thromboxane A synthase
Others
Retrieved from "https://en.wikipedia.org/w/index.php?title=Salicin&oldid=1293501330"
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