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ADA

Catalog No. 00307 Name Sigma Aldrich
CAS Number 26239-55-4 Website http://www.sigmaaldrich.com
M. F. C6H10N2O5 Telephone 1-800-521-8956
M. W. 190.154 Fax
Purity ≥99.0% (T) Email
Storage Chembase ID: 2523

SYNONYMS

Title
乙酰氨基亚胺乙酸
IUPAC name
2-[(carbamoylmethyl)(carboxymethyl)amino]acetic acid
IUPAC Traditional name
[(carbamoylmethyl)(carboxymethyl)amino]acetic acid
Synonyms
N-(2-乙酰氨基)-亚氨基二乙酸
N-(2-Acetamido)iminodiacetic acid
N-(氨基甲酰甲基)亚氨基二乙酸
N-(Carbamoylmethyl)iminodiacetic acid

DATABASE IDS

PubChem SID 24845005
EC Number 247-530-0
MDL Number MFCD00008031
CAS Number 26239-55-4
Beilstein Number 1787181

PROPERTIES

Antion Traces chloride (Cl-): ≤1000 mg/kg
Antion Traces sulfate (SO42-): ≤50 mg/kg
Cation Traces Al: ≤5 mg/kg
Cation Traces As: ≤0.1 mg/kg
Cation Traces Ba: ≤5 mg/kg
Cation Traces Bi: ≤5 mg/kg
Cation Traces Ca: ≤10 mg/kg
Cation Traces Cd: ≤5 mg/kg
Cation Traces Co: ≤5 mg/kg
Cation Traces Cr: ≤5 mg/kg
Cation Traces Cu: ≤5 mg/kg
Cation Traces Fe: ≤5 mg/kg
Cation Traces K: ≤50 mg/kg
Cation Traces Li: ≤5 mg/kg
Cation Traces Mg: ≤5 mg/kg
Cation Traces Mn: ≤5 mg/kg
Cation Traces Mo: ≤5 mg/kg
Cation Traces Na: ≤500 mg/kg
Cation Traces Ni: ≤5 mg/kg
Cation Traces Pb: ≤5 mg/kg
Cation Traces Sr: ≤5 mg/kg
Cation Traces Zn: ≤5 mg/kg
Ignition Residue ≤0.1%
Impurities insoluble matter, passes filter test
λ 0.05 M in H2O
Linear Formula H2NCOCH2N(CH2CO2H)2
Loss on Drying ≤0.5% loss on drying, 20 °C (HV)
Product Line BioUltra
Purity ≥99.0% (T)
Useful pH Range 6.0 - 7.2
Absorption Wavelength λ: 260 nm Amax: 0.20
Absorption Wavelength λ: 280 nm Amax: 0.05
pKa 6.6 (25°C)
Melting Point 219 °C (dec.)(lit.)
pH 1.5-3.0 (25 °C, 0.01 M in H2O)
Solubility H2O: soluble0.05 M, clear, colorless
MSDS Link Download
Personal Protective Equipment Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
German water hazard class 3

DETAILS

Description (English)
Application
Biological buffer component with sodium hydroxide and sodium chloride (pH 5.67-7.57, useful pH range 6.4-7.4).1 Used to prepare immobilized pH gradients.2
ADA, or N-(2-Acetamido)iminodiacetic acid, can be used to study biological buffers and zwitterionic compounds. ADA has been used in a study to describe the application of scanning capacitively coupled contactless conductivity detection (SC(4)D) for the determination of pH dependant behaviour of two aminopolycarboxylates immobilised onto the surface of a monolithic capillary column.
Description (简体中文)
Application
Biological buffer component with sodium hydroxide and sodium chloride (pH 5.67-7.57, useful pH range 6.4-7.4).1 Used to prepare immobilized pH gradients.2
ADA, or N-(2-Acetamido)iminodiacetic acid, can be used to study biological buffers and zwitterionic compounds. ADA has been used in a study to describe the application of scanning capacitively coupled contactless conductivity detection (SC(4)D) for the determination of pH dependant behaviour of two aminopolycarboxylates immobilised onto the surface of a monolithic capillary column.

REFERENCES