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Merck
CN

D1383

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

≥98%

Synonym(s):

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

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About This Item

Empirical Formula (Hill Notation):
C14H22N2O8 · H2O
CAS Number:
125572-95-4
Molecular Weight:
364.35
EC Number:
236-308-9
UNSPSC Code:
12352100
PubChem Substance ID:
24893420
Beilstein/REAXYS Number:
3222748
MDL number:
MFCD00149243

Key Documents

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InChI key

VASZYFIKPKYGNC-DHTOPLTISA-N

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

SMILES string

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

assay

≥98% (T), ≥98%

mp

213-216 °C (lit.)

suitability

suitable for suitability for complexometry

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Legal Information

Chel is a trademark of Ciba-Geigy AG

pictograms

Exclamation mark
GHS07

signalword

Warning

hcodes

H319,H332

Hazard Classifications

Acute Tox. 4 Inhalation - Eye Irrit. 2

Storage Class

11 - Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

dust mask type N95 (US), Eyeshields, Gloves

Regulatory Information

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Certificates of Analysis (COA)

Lot/Batch Number
BCBN3041
BCBN3041V
BCBH7074V
BCBH7072
BCBH7074

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Kimberly M Brothers et al.
Cornea, 33(10), 1083-1087 (2014-08-05)
This study was designed to measure the impact of bacterial biofilms on diffusion of an ocular therapeutic through silicone hydrogel bandage lenses in vitro. An assay was designed to study the passage of a commonly used steroid, dexamethasone, through silicone
Charles C Kim et al.
Journal of bacteriology, 186(14), 4694-4704 (2004-07-03)
Survival and replication in the intracellular environment are critical components of the ability of Salmonella enterica serovar Typhimurium to establish systemic infection in the murine host. Intracellular survival is mediated by a number of genetic loci, including Salmonella pathogenicity island
Silke Lehmann et al.
PloS one, 15(6), e0234154-e0234154 (2020-06-05)
Phytohormones mediate most diverse processes in plants, ranging from organ development to immune responses. Receptor protein complexes perceive changes in intracellular phytohormone levels and trigger a signaling cascade to effectuate downstream responses. The in planta analysis of elements involved in

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