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Substance Name: Pentetic acid [USAN:USP:INN:BAN]
RN: 67-43-6
UNII: 7A314HQM0I
InChIKey: QPCDCPDFJACHGM-UHFFFAOYSA-N

Note

  • An iron chelating agent with properties like EDETIC ACID. DTPA has also been used as a chelator for other metals, such as plutonium.

Molecular Formula

  • C14-H23-N3-O10

Molecular Weight

  • 393.347
 

Classification Codes

  • Antidotes
  • Chelating Agents
  • Diagnostic Aid
  • Iron Chelating Agents
  • Protective Agents
  • Sequestering Agents
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Names and Synonyms

Name of Substance

  • Diethylenetriaminepentaacetic acid
  • Glycine, N,N-bis(2-(bis(carboxymethyl)amino)ethyl)-
  • N,N-Bis(2-(bis(carboxymethyl)amino)ethyl)glycine
  • Pentetic acid
  • Pentetic acid [USAN:USP:INN:BAN]

MeSH Heading

  • Pentetic acid

Synonyms

  • (((Carboxymethyl)imino)bis(ethylenenitrilo))tetraacetic acid
  • (Diethylenetrinitrilo)pentaacetic acid
  • 2,2'-(Carboxymethylimino)bis(ethyliminodiessigsaeure)
  • 3,6,9-Triazaundecanedioic acid, 3,6,9-tris(carboxymethyl)-
  • 4-04-00-02454 (Beilstein Handbook Reference)
  • Acetic acid, ((carboxymethylimino)bis(ethylenenitrilo))tetra-
  • Acetic acid, 2,2',2'',2'''-(((carboxymethyl)imino)bis(2,1-ethanediylnitrilo))tetrakis-
  • Acide pentetique
  • Acide pentetique [INN-French]
  • Acido pentetico
  • Acido pentetico [INN-Spanish]
  • Acidum penteticum
  • Acidum penteticum [INN-Latin]
  • BRN 1810219
  • CHEL 330 acid
  • Chel DTPA
  • Complexon V
  • Dabeersen 503
  • Detapac
  • Detarex
  • Diethylenetriamine-N,N,N',N'',N''-pentaacetic acid
  • Diethylenetriaminepentaacetic acid
  • Dissolvine D
  • DTPA
  • EC 200-652-8
  • EINECS 200-652-8
  • Glycine, N,N-bis(2-(bis(carboxymethyl)amino)ethyl)-
  • Hamp-Ex Acid
  • Monaquest CAI
  • N,N-Bis(2-(bis(carboxymethyl)amino)ethyl)glycine
  • NSC 7340
  • Pentacarboxymethyldiethylenetriamine
  • Pentetic acid
  • Penthamil (VAN)
  • Perma kleer
  • Titriplex V
  • UNII-7A314HQM0I

Systematic Names

  • Glycine, N,N-bis(2-(bis(carboxymethyl)amino)ethyl)-
  • N-Carboxymethyliminobis(ethylenenitrilo)tetra(acetic acid)

Superlist Name

  • 1,1,4,7,7-Diethylenetriaminepentaacetic acid

Registry Numbers

CAS Registry Number

  • 67-43-6

FDA UNII

  • 7A314HQM0I

Other Registry Numbers

  • 13407-13-1
  • 25737-54-6
  • 49758-21-6
  • 573987-64-1
  • 6889-50-5
  • 7575-40-8
  • 782415-12-7
  • 803683-39-8
  • 84932-15-0

System Generated Number

  • 0000067436

Structure Descriptors

InChI

InChI=1S/C14H23N3O10/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/h1-9H2,(H,18,19)(H,20,21)(H,22,23)(H,24,25)(H,26,27)

InChIKey

QPCDCPDFJACHGM-UHFFFAOYSA-N

Smiles

OC(=O)CN(CCN(CC(=O)O)CC(=O)O)CCN(CC(=O)O)CC(=O)O

Toxicity

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
mouse LD50 intraperitoneal 543mg/kg (543mg/kg)   Archives of Toxicology. Vol. 57, Pg. 212, 1985.
rat LD50 intraperitoneal 587mg/kg (587mg/kg) LUNGS, THORAX, OR RESPIRATION: CHRONIC PULMONARY EDEMA

BEHAVIORAL: CONVULSIONS OR EFFECT ON SEIZURE THRESHOLD

BEHAVIORAL: AGGRESSION		 Toxicology Letters. Vol. 32, Pg. 37, 1986.

Physical Properties

Physical Property Value Units Temp (deg C) Source
log P (octanol-water) -4.910 (none)   EST
Water Solubility 4800 mg/L 25 EXP
Atmospheric OH Rate Constant 2.76E-10 cm3/molecule-sec 25 EST

Physical property data is provided to ChemIDplus by SRC, Inc.