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Record Information
Version1.0
Created at2020-12-09 00:32:38 UTC
Updated at2021-07-15 16:46:00 UTC
NP-MRD IDNP0003279
Secondary Accession NumbersNone
Natural Product Identification
Common NameCRM646-B
Provided ByNPAtlasNPAtlas Logo
Description2-Hydroxy-4-(2-hydroxy-6-pentadecyl-4-{[(2S,3R,4S,5S,6S)-3,4,5-trihydroxy-6-(methoxycarbonyl)oxan-2-yl]oxy}benzoyloxy)-6-methylbenzoic acid belongs to the class of organic compounds known as hydrolyzable tannins. These are tannins with a structure characterized by either of the following models. In model 1, the structure contains galloyl units (in some cases, shikimic acid units) that are linked to diverse polyol carbohydrate-, catechin-, or triterpenoid units. In model 2, contains at least two galloyl units C-C coupled to each other, and do not contain a glycosidically linked catechin unit. CRM646-B is found in Acremonium sp. MT70646 and Unknown-fungus sp.. It was first documented in 2000 (PMID: 10805586). Based on a literature review very few articles have been published on 2-hydroxy-4-(2-hydroxy-6-pentadecyl-4-{[(2S,3R,4S,5S,6S)-3,4,5-trihydroxy-6-(methoxycarbonyl)oxan-2-yl]oxy}benzoyloxy)-6-methylbenzoic acid.
Structure
Thumb
Synonyms
ValueSource
2-Hydroxy-4-(2-hydroxy-6-pentadecyl-4-{[(2S,3R,4S,5S,6S)-3,4,5-trihydroxy-6-(methoxycarbonyl)oxan-2-yl]oxy}benzoyloxy)-6-methylbenzoateGenerator
CRM646 bMeSH
Chemical FormulaNot Available
Average MassNot Available
Monoisotopic MassNot Available
IUPAC Name2-hydroxy-4-(2-hydroxy-6-pentadecyl-4-{[(2S,3R,4S,5S,6S)-3,4,5-trihydroxy-6-(methoxycarbonyl)oxan-2-yl]oxy}benzoyloxy)-6-methylbenzoic acid
Traditional Name2-hydroxy-4-(2-hydroxy-6-pentadecyl-4-{[(2S,3R,4S,5S,6S)-3,4,5-trihydroxy-6-(methoxycarbonyl)oxan-2-yl]oxy}benzoyloxy)-6-methylbenzoic acid
CAS Registry NumberNot Available
SMILES
CCCCCCCCCCCCCCCC1=CC(O[C@@H]2O[C@@H]([C@@H](O)[C@H](O)[C@H]2O)C(=O)OC)=CC(O)=C1C(=O)OC1=CC(O)=C(C(O)=O)C(C)=C1
InChI Identifier
InChI=1S/C37H52O13/c1-4-5-6-7-8-9-10-11-12-13-14-15-16-17-23-19-25(49-37-32(42)30(40)31(41)33(50-37)36(46)47-3)21-27(39)29(23)35(45)48-24-18-22(2)28(34(43)44)26(38)20-24/h18-21,30-33,37-42H,4-17H2,1-3H3,(H,43,44)/t30-,31-,32+,33-,37+/m0/s1
InChI KeySTVGNKQOIYIMAK-IFOJLSRYSA-N
Experimental Spectra
Not Available
Predicted Spectra
Spectrum TypeDescriptionDepositor IDDepositor OrganizationDepositorDeposition DateView
1D NMR13C NMR Spectrum (1D, 25 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 100 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 252 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 1000 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 50 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 200 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 75 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 300 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 101 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 400 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 126 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 500 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 151 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 600 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 176 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 700 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 201 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 800 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 226 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 900 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
Chemical Shift Submissions
Not Available
Species
Species of Origin
Species NameSourceReference
Acremonium sp. MT70646Fungi
Unknown-fungus sp.NPAtlas
Chemical Taxonomy
Description Belongs to the class of organic compounds known as hydrolyzable tannins. These are tannins with a structure characterized by either of the following models. In model 1, the structure contains galloyl units (in some cases, shikimic acid units) that are linked to diverse polyol carbohydrate-, catechin-, or triterpenoid units. In model 2, contains at least two galloyl units C-C coupled to each other, and do not contain a glycosidically linked catechin unit.
KingdomOrganic compounds
Super ClassPhenylpropanoids and polyketides
ClassTannins
Sub ClassHydrolyzable tannins
Direct ParentHydrolyzable tannins
Alternative Parents
Substituents
  • Hydrolyzable tannin
  • Depside backbone
  • Phenolic glycoside
  • 1-o-glucuronide
  • O-glucuronide
  • Glucuronic acid or derivatives
  • O-hydroxybenzoic acid ester
  • Glycosyl compound
  • O-glycosyl compound
  • Hydroxybenzoic acid
  • Benzoate ester
  • Phenol ester
  • Salicylic acid or derivatives
  • Salicylic acid
  • Tricarboxylic acid or derivatives
  • Benzoic acid or derivatives
  • Benzoic acid
  • Benzoyl
  • Phenoxy compound
  • M-cresol
  • Phenol ether
  • Toluene
  • 1-hydroxy-4-unsubstituted benzenoid
  • Beta-hydroxy acid
  • 1-hydroxy-2-unsubstituted benzenoid
  • Phenol
  • Pyran
  • Monosaccharide
  • Monocyclic benzene moiety
  • Hydroxy acid
  • Benzenoid
  • Oxane
  • Vinylogous acid
  • Methyl ester
  • Carboxylic acid ester
  • Secondary alcohol
  • Acetal
  • Oxacycle
  • Organoheterocyclic compound
  • Polyol
  • Carboxylic acid derivative
  • Carboxylic acid
  • Alcohol
  • Organic oxygen compound
  • Carbonyl group
  • Organic oxide
  • Organooxygen compound
  • Hydrocarbon derivative
  • Aromatic heteromonocyclic compound
Molecular FrameworkAromatic heteromonocyclic compounds
External DescriptorsNot Available
Physical Properties
StateNot Available
Experimental Properties
PropertyValueReference
Melting PointNot AvailableNot Available
Boiling PointNot AvailableNot Available
Water SolubilityNot AvailableNot Available
LogPNot AvailableNot Available
Predicted Properties
PropertyValueSource
logP6.01ALOGPS
logP9.13ChemAxon
logS-5.1ALOGPS
pKa (Strongest Acidic)2.84ChemAxon
pKa (Strongest Basic)-3.7ChemAxon
Physiological Charge-1ChemAxon
Hydrogen Acceptor Count11ChemAxon
Hydrogen Donor Count6ChemAxon
Polar Surface Area209.51 ŲChemAxon
Rotatable Bond Count22ChemAxon
Refractivity182.34 m³·mol⁻¹ChemAxon
Polarizability77.38 ųChemAxon
Number of Rings3ChemAxon
BioavailabilityNoChemAxon
Rule of FiveNoChemAxon
Ghose FilterNoChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleYesChemAxon
NPAtlas IDNPA015074
HMDB IDNot Available
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FoodDB IDNot Available
KNApSAcK IDNot Available
Chemspider ID9825310
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem CompoundNot Available
PDB IDNot Available
ChEBI IDNot Available
Good Scents IDNot Available
References
General References
  1. Ko HR, Kim BY, Oh WK, Kang DO, Lee HS, Koshino H, Osada H, Mheen TI, Ahn JS: CRM646-A and -B, novel fungal metabolites that inhibit heparinase. J Antibiot (Tokyo). 2000 Feb;53(2):211-4. doi: 10.7164/antibiotics.53.211. [PubMed:10805586 ]