Skip to Content
MilliporeSigma
All Photos(1)

Key Documents

D8928

Sigma-Aldrich

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

ACS reagent, 97.5-100.5%

Synonym(s):

1,2-Cyclohexanedinitrilotetraacetic acid, Chel-CD, DCTA

Sign Into View Organizational & Contract Pricing


About This Item

Empirical Formula (Hill Notation):
C14H22N2O8 · H2O
CAS Number:
Molecular Weight:
364.35
Beilstein/REAXYS Number:
3222748
EC Number:
MDL number:
UNSPSC Code:
12352100
PubChem Substance ID:

grade

ACS reagent

assay

97.5-100.5%

ign. residue

≤0.2%

mp

213-216 °C (lit.)

cation traces

Fe: ≤0.005%
heavy metals (as Pb): ≤0.001%

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

Looking for similar products? Visit Product Comparison Guide

Legal Information

Chel is a trademark of Ciba-Geigy AG

pictograms

Exclamation mark

signalword

Warning

hcodes

Hazard Classifications

Acute Tox. 4 Inhalation - Eye Irrit. 2

Storage Class

11 - Combustible Solids

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable


Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service