Np mrd loader

Record Information
Version2.0
Created at2022-03-17 20:08:36 UTC
Updated at2022-03-17 20:08:36 UTC
NP-MRD IDNP0046604
Secondary Accession NumbersNone
Natural Product Identification
Common NamePolyamines
DescriptionGadopentetic acid, also known as magnevist or gadopentetate, belongs to the class of organic compounds known as pentacarboxylic acids and derivatives. These are carboxylic acids containing exactly five carboxyl groups. Gadopentetic acid is a drug which is used for use with magnetic resonance imaging (mri) in adults, and pediatric patients (2 years of age and older) to visualize lesions with abnormal vascularity in the brain (intracranial lesions), spine and associated tissues as well as lesions with abnormal vascularity in the head and neck. Also used to facilitate the visualization of lesions with abnormal vascularity in the body (excluding the heart). This water molecule is labile and exchanges rapidly with water molecules in the immediate vicinity of the gadolinium complex. Gadopentetic acid is a very strong basic compound (based on its pKa). Outside of the human body, Gadopentetic acid has been detected, but not quantified in, arabica coffee. This could make gadopentetic acid a potential biomarker for the consumption of these foods. It is often used when viewing intracranial lesions with abnormal vascularity or abnormalities in the blood–brain barrier. It is usually injected intravenously. The unique charge characteristic of this complex allows researchers to inversely measure spin-lattice relaxation times as they are related to the concentration of proteoglycan aggregates and charged glycosaminoglycan side chains in articular cartilage. Its paramagnetic property reduces the T1 relaxation time (and to some extent the T2 and T2* relaxation times) in NMR, which is the source of its clinical utility. This alters their MRI properties and enables contrast enhancement to be achieved. It was described in 1981 by Hanns-Joachim Weinmann and colleagues and introduced as the first MRI contrast agent in 1987 by the Schering AG. Magnevist is a clear, colorless to slightly yellow solution containing 0.5 Mmol gadopentetate dimeglumine/mL(equivalent to 469.01 Mg/mL of gadopentetate dimeglumine).
Structure
Thumb
Synonyms
ValueSource
Diethylenetriaminepentaacetic acid dimeglumine salt gadolinium chelateChEBI
Dimeglumine-gadolinium-dtpaChEBI
Gadopentetic acid dimeglumine saltChEBI
MagnevistChEBI
Meglumine gadopentetateChEBI
Diethylenetriaminepentaacetate dimeglumine salt gadolinium chelateGenerator
Diethylenetriaminepentaacetic acid dimeglumine salt gadolinium chelic acidGenerator
Gadopentetate dimeglumine saltGenerator
Meglumine gadopentetic acidGenerator
GadopentetateGenerator
Gadopentetic acid dimeglumineGenerator
DTPA, gadoliniumMeSH
GD-DTPAMeSH
Magnevist enteralMeSH
Berlex brand OF gadopentetate dimeglumineMeSH
Dimeglumine, gadopentetateMeSH
Gadolinium dtpaMeSH
Gadolinium dtpa dimeglumineMeSH
Gadolinium dtpa dimeglumine saltMeSH
GD DTPAMeSH
Schering brand OF gadopentetate dimeglumineMeSH
Dimeglumine, gadolinium dtpaMeSH
Gadolinium dtpa disodium saltMeSH
MagnografMeSH
Magnograf enteralMeSH
Diethylenetriaminepenta-acetic acid, gadoliniumMeSH
Gadolinium diethylenetriaminepenta acetic acidMeSH
Gadolinium diethylenetriaminepenta-acetic acidMeSH
Gadopentetic acidMeSH
Juste brand OF gadopentetate dimeglumineMeSH
Gadopentetate dimeglumineMeSH
Chemical FormulaC28H54GdN5O20
Average Mass938.0000 Da
Monoisotopic Mass938.26031 Da
IUPAC Namegadolinium(3+) ion bis((2R,3R,4R,5S)-6-(methylamino)hexane-1,2,3,4,5-pentol) 2-[bis({2-[(carboxylatomethyl)(carboxymethyl)amino]ethyl})amino]acetate
Traditional Namegadolinium(3+) ion H2dtpa bis(N-methyl-D(-)-glucamine)
CAS Registry Number86050-77-3
SMILES
[Gd+3].CNC[C@H](O)[C@@H](O)[C@H](O)[C@H](O)CO.CNC[C@H](O)[C@@H](O)[C@H](O)[C@H](O)CO.OC(=O)CN(CCN(CCN(CC(O)=O)CC([O-])=O)CC([O-])=O)CC([O-])=O
InChI Identifier
InChI=1S/C14H23N3O10.2C7H17NO5.Gd/c18-10(19)5-15(1-3-16(6-11(20)21)7-12(22)23)2-4-17(8-13(24)25)9-14(26)27;2*1-8-2-4(10)6(12)7(13)5(11)3-9;/h1-9H2,(H,18,19)(H,20,21)(H,22,23)(H,24,25)(H,26,27);2*4-13H,2-3H2,1H3;/q;;;+3/p-3/t;2*4-,5+,6+,7+;/m.00./s1
InChI KeyLGMLJQFQKXPRGA-VPVMAENOSA-K
Experimental Spectra
Not Available
Predicted Spectra
Not Available
Chemical Shift Submissions
Not Available
Species
Species of Origin
Species NameSourceReference
Coffea arabica L.FooDB
Chemical Taxonomy
Description Belongs to the class of organic compounds known as pentacarboxylic acids and derivatives. These are carboxylic acids containing exactly five carboxyl groups.
KingdomOrganic compounds
Super ClassOrganic acids and derivatives
ClassCarboxylic acids and derivatives
Sub ClassPentacarboxylic acids and derivatives
Direct ParentPentacarboxylic acids and derivatives
Alternative Parents
Substituents
  • Pentacarboxylic acid or derivatives
  • Hexose monosaccharide
  • Monosaccharide
  • 1,3-aminoalcohol
  • 1,2-aminoalcohol
  • Secondary alcohol
  • Secondary aliphatic amine
  • Polyol
  • Secondary amine
  • Organic oxygen compound
  • Organic salt
  • Organooxygen compound
  • Organonitrogen compound
  • Hydrocarbon derivative
  • Organopnictogen compound
  • Organic nitrogen compound
  • Amine
  • Primary alcohol
  • Organic zwitterion
  • Alcohol
  • Aliphatic acyclic compound
Molecular FrameworkNot Available
External Descriptors
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
logP-6.4ChemAxon
pKa (Strongest Acidic)0.094ChemAxon
pKa (Strongest Basic)9.59ChemAxon
Physiological Charge-4ChemAxon
Hydrogen Acceptor Count13ChemAxon
Hydrogen Donor Count2ChemAxon
Polar Surface Area204.71 ŲChemAxon
Rotatable Bond Count28ChemAxon
Refractivity118.96 m³·mol⁻¹ChemAxon
Polarizability34.17 ųChemAxon
Number of Rings0ChemAxon
BioavailabilityNoChemAxon
Rule of FiveNoChemAxon
Ghose FilterNoChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleNoChemAxon
HMDB IDHMDB0014927
DrugBank IDDB00789
Phenol Explorer Compound IDNot Available
FoodDB IDFDB005174
KNApSAcK IDNot Available
Chemspider IDNot Available
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkGadopentetic acid
METLIN IDNot Available
PubChem Compound55466
PDB IDNot Available
ChEBI ID31797
Good Scents IDNot Available
References
General ReferencesNot Available