MilliporeSigma
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D1383

Sigma-Aldrich

trans-1,2-Diaminocyclohexane-N,N,N′,N′-tetraacetic acid monohydrate

for complexometry, ≥98%

Synonym(s):
Chel-CD, 1,2-Cyclohexanedinitrilotetraacetic acid, DCTA
Empirical Formula (Hill Notation):
C14H22N2O8 · H2O
CAS Number:
Molecular Weight:
364.35
Beilstein:
3222748
EC Number:
MDL number:
PubChem Substance ID:

grade

for complexometry

assay

≥98% (T)
≥98%

mp

213-216 °C (lit.)

SMILES string

[H]O[H].OC(=O)CN(CC(O)=O)[C@@H]1CCCC[C@H]1N(CC(O)=O)CC(O)=O

InChI

1S/C14H22N2O8.H2O/c17-11(18)5-15(6-12(19)20)9-3-1-2-4-10(9)16(7-13(21)22)8-14(23)24;/h9-10H,1-8H2,(H,17,18)(H,19,20)(H,21,22)(H,23,24);1H2/t9-,10-;/m1./s1

Inchi Key

VASZYFIKPKYGNC-DHTOPLTISA-N

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Legal Information

Chel is a trademark of Ciba-Geigy AG

Certificate of Analysis

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Certificate of Origin

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