D-Galacto-d-mannan
Basic information
- CAS
11078-30-1- Standard SMILES
OC[C@H]1O[C@H](OC[C@H]2O[C@@H](O)[C@@H](O)[C@@H](O)[C@@H]2O[C@@H]2O[C@H](CO)[C@@H](O)[C@H](O)[C@@H]2O)[C@H](O)[C@@H](O)[C@H]1O- InChIKey
OMDQUFIYNPYJFM-XKDAHURESA-N- Molecular formula
- C18H32O16
- Average molar mass
- 504.4 g/mol
- Monoisotopic mass
- 504.16903493
Overview
Galactomannan is a heteroglycan consisting of a mannan backbone with galactose side groups.
Names & identifiers
- Preferred name
- D-Galacto-d-mannan
- IUPAC
- (2R,3R,4S,5R,6S)-2-(hydroxymethyl)-6-[[(2R,3S,4R,5S,6R)-4,5,6-trihydroxy-3-[(2S,3S,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxyoxan-2-yl]methoxy]oxane-3,4,5-triol
- English name
- CAROB GALACTOMANNAN
- Molecular weight
- 0
Names & synonyms
Galactomannan11078-30-1(2R,3R,4S,5R,6S)-2-(hydroxymethyl)-6-[[(2R,3S,4R,5S,6R)-4,5,6-trihydroxy-3-[(2S,3S,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxyoxan-2-yl]methoxy]oxane-3,4,5-triolCHEBI:27680(2R,3R,4S,5R,6S)-2-(hydroxymethyl)-6-[[(2R,3S,4R,5S,6R)-4,5,6-trihydroxy-3-[(2S,3S,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydropyran-2-yl]oxy-tetrahydropyran-2-yl]methoxy]tetrahydropyran-3,4,5-triol(2R,3R,4S,5R,6S)-2-(hydroxymethyl)-6-(((2R,3S,4R,5S,6R)-4,5,6-trihydroxy-3-((2S,3S,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl)oxyoxan-2-yl)methoxy)oxane-3,4,5-triol(2R,3R,4S,5R,6S)-2-(hydroxymethyl)-6-(((2R,3S,4R,5S,6R)-4,5,6-trihydroxy-3-((2S,3S,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydropyran-2-yl)oxy-tetrahydropyran-2-yl)methoxy)tetrahydropyran-3,4,5-triolRefChem:583636GlyTouCan:G56888EGDTXSID3049629G56888EG234-299-6
Show more names
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Properties
Computed structural properties
- XLogP
- -6.3
- Topological polar surface area
- 269 Ų
- Hydrogen bond donors
- 11
- Hydrogen bond acceptors
- 16
- Rotatable bonds
- 7
- Heavy atoms
- 34
- Formal charge
- 0
- Complexity
- 641
Physicochemical properties
- Melting point
- 285 °C · 285 °C
- RTECS
- 3805000 · OP3805000
- storage temp.
- room temp
- solubility
- 2 O: · H2O: 1 mg/mL at 20 °C, clear, colorless
- form
- Powder
- color
- White
- biological source
- Ceratonia siliqua
- optical activity
- 53 · +53
- Water Solubility
- 1 g/L · 1g/L at20°C
- EPA Substance Registry System
- D-Galacto-D-mannan (11078-30-1)
- UNSPSC Code
- 12352201 · 12352201
- NACRES
- 25 · NA.25
- Symbol(GHS)
- 7 · GHS07
- Signal word
- Warning
- Hazard statements
- 317 · H317
- Precautionary statements
- 261 · P261-P272-P280-P302+P352-P333+P313-P321-P363-P501
Safety & regulation
Safety information is for reference only and does not replace the supplier’s Safety Data Sheet (SDS), applicable regulations, or professional assessment.
GHS classification
GHS Classification
This chemical does not meet GHS hazard criteria for 1.6% (2 of 128) of reports.
Warning
H317 (98.4%): May cause an allergic skin reaction [Warning Sensitization, Skin]
P261, P272, P280, P302+P352, P321, P333+P317, P362+P364, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 128 reports by companies from 2 notifications to the ECHA C&L Inventory.
Hazard information
Regulatory Information
Chemical: D-Galacto-D-mannan
FRI - indicates a polymeric substance containing no free-radical initiator in its Inventory name but is considered to cover the designated polymer made with any free-radical initiator regardless of the amount used.
D-Galacto-D-mannan: Does not have an individual approval but may be used under an appropriate group standard
Other Safety InformationIMAP assessments - D-Galacto-D-mannan: Human health tier I assessment
Hazard Classes and CategoriesSkin Sens. 1 (98.4%)
Safety data
- PPE
- Eyeshields, Gloves, type N95 (US)
- wgk
- 3
- tsca
- TSCA listed
- hs_code
- 39139000
- Signal word
- Warning
- Symbol(GHS)
- GHS07
- Storage Class
- 11 - Combustible Solids
- Hazard statements
- H317
Chemistry & industry
Uses & manufacturing
General Manufacturing InformationD-Galacto-D-mannan: ACTIVE
Applications
UsesD-Galacto-D-mannan is a plant cell wall polysaccharide useful as a reference compound in procedures th at analyse plant cell wall polysaccharide composition. D-Galacto-D-mannan is a potential anti-oxidant th at protects plant cell walls.
Upstream & downstream products
Upstream raw materials
Additional notes
DefinitionChEBI: Galactomannan is a heteroglycan consisting of a mannan backbone with galactose side groups.
Related reactions
0 records
No reaction records under the current filter.
Compound notes
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