Diethylenetriaminepentaacetic acid

CAS Registry Number®

67-43-6

CAS Name

Diethylenetriaminepentaacetic acid

Molecular Formula

C14H23N3O10

Molecular Mass

393.35

Cite this Page

Diethylenetriaminepentaacetic acid.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=67-43-6 (retrieved 2025-03-28) (CAS RN: 67-43-6).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Other Names and Identifiers

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

InChIKey=QPCDCPDFJACHGM-UHFFFAOYSA-N

SMILES

N(CCN(CC(O)=O)CC(O)=O)(CCN(CC(O)=O)CC(O)=O)CC(O)=O

Canonical SMILES

O=C(O)CN(CC(=O)O)CCN(CC(=O)O)CCN(CC(=O)O)CC(=O)O

Other Names for this Substance

  • Glycine, N,N-bis[2-[bis(carboxymethyl)amino]ethyl]-
  • N,N-Bis[2-[bis(carboxymethyl)amino]ethyl]glycine
  • [[(Carboxymethyl)imino]bis(ethylenenitrilo)]tetraacetic acid
  • Chel 330 acid
  • 1,1,4,7,7-Diethylenetriaminepentaacetic acid

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Deleted or Replaced CAS Registry Numbers

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

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