ChemicalBook > CAS DataBase List > Carboxymethoxylamine hemihydrochloride

Carboxymethoxylamine hemihydrochloride

Product Name
Carboxymethoxylamine hemihydrochloride
CAS No.
2921-14-4
Chemical Name
Carboxymethoxylamine hemihydrochloride
Synonyms
AOA hcl (2:1);AOAhemihydrochloride;Carboxymethoxylamine-D2;aminooxyaceticacidhemichloride;AMinooxyacetic acid Hydrochloride;2-AMINOOXY-ACETICACIHYDROCHLORIDE;Carboxymethoxyamine·0.5hydrochloride;2-aminooxy-aceticacihydrochloride(2:1);(aminooxy)-aceticacihydrochloride(2:1);Aminyloxy-acetic Acid Hemihydrochlorid
CBNumber
CB4853440
Molecular Formula
C2H6ClNO3
Formula Weight
127.53
MOL File
2921-14-4.mol
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Carboxymethoxylamine hemihydrochloride Property

Melting point:
156 °C (dec.)(lit.)
Density 
1.7848 (rough estimate)
refractive index 
1.6500 (estimate)
storage temp. 
2-8°C
solubility 
DMF: 2mg/mL; DMSO: 5mg/mL; PBS (pH 7.2): 5mg/mL
form 
Crystalline Powder or Crystals
color 
White to off-white
biological source
synthetic (organic)
Water Solubility 
decomposes
BRN 
3680528
InChI
InChI=1S/2C2H5NO3.ClH/c2*3-6-1-2(4)5;/h2*1,3H2,(H,4,5);1H
InChIKey
KBXIJIPYZKPDRU-UHFFFAOYSA-N
SMILES
C(ON)C(=O)O.C(ON)C(=O)O.Cl
EPA Substance Registry System
Acetic acid, (aminooxy)-, hydrochloride (2:1) (2921-14-4)
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Safety

Hazard Codes 
Xi
Risk Statements 
36/37/38
Safety Statements 
26-36
WGK Germany 
3
RTECS 
AF3150000
3
HS Code 
29280000
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H315Causes skin irritation

H319Causes serious eye irritation

Precautionary statements

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P280Wear protective gloves/protective clothing/eye protection/face protection.

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
C13408
Product name
O-(Carboxymethyl)hydroxylamine hemihydrochloride
Purity
98%
Packaging
1g
Price
$97.85
Updated
2025/07/31
Sigma-Aldrich
Product number
C13408
Product name
O-(Carboxymethyl)hydroxylamine hemihydrochloride
Purity
98%
Packaging
10g
Price
$324
Updated
2025/07/31
TCI Chemical
Product number
C0205
Product name
Carboxymethoxylamine Hemihydrochloride
Purity
>98.0%(T)
Packaging
25g
Price
$202
Updated
2025/07/31
TCI Chemical
Product number
C0205
Product name
Carboxymethoxylamine Hemihydrochloride
Purity
>98.0%(T)
Packaging
500g
Price
$2090
Updated
2025/07/31
Cayman Chemical
Product number
28298
Product name
Aminooxyacetic Acid (hydrochloride)
Purity
≥95%
Packaging
250mg
Price
$37
Updated
2024/03/01
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Carboxymethoxylamine hemihydrochloride Chemical Properties,Usage,Production

Chemical Properties

white to off-white crystalline powder or crystals

Uses

Carboxymethoxylamine hemihydrochloride is a bifunctional linking reagent that undergoes condensation with aldehydes and ketones to form oximes. It can also be used as a potent inhibitor of (pyridoxal 5’-phosphate) PLP-dependent β-lyases.

Preparation

Carboxymethylhydroxylamine hemihydrochloride is obtained by reacting O-carboxymethylacetone oxime with hydrochloric acid.

Definition

ChEBI: (aminooxy)acetic acid hemihydrochloride is the hemihydrochloride salt of (aminooxy)acetic acid. It is a malate-aspartate shuttle (MAS) inhibitor which also inhibits the GABA degradating enzyme 4-aminobutyrate aminotransferase and cystathionine beta-synthetase. It contains an (aminooxy)acetate.

in vivo

The accumulation of GABA in cerebellum and whole brain is initially very rapid, being significantly increased already 5 min after the injection of Aminooxyacetic acid hemihydrochloride (AOAA). The rapid initial accumulation becomes gradually slower and maximal levels (400 to 600 % of the control levels) are reached 2 to 6 h after Aminooxyacetic acid hemihydrochloride. Still 24 h after Aminooxyacetic acid hemihydrochloride the GABA levels are elevated by about 250%. From 2 to 6 h after Aminooxyacetic acid hemihydrochloride the convulsions are completely blocked. Twenty four hours after Aminooxyacetic acid hemihydrochloride the convulsions are almost identical to the controls[2].

Carboxymethoxylamine hemihydrochloride Preparation Products And Raw materials

Raw materials

Preparation Products

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View Lastest Price from Carboxymethoxylamine hemihydrochloride manufacturers

Honest Joy Holdings Limited
Product
Carboxymethoxylaminehemihydrochloride 2921-14-4
Price
US $0.00/KG
Min. Order
1KG
Purity
97.9%
Supply Ability
100 tons
Release date
2022-01-14
Unipharm pharmaceutical industry Co., Ltd
Product
Carboxymethoxylamine hemihydrochloride 2921-14-4
Price
US $0.00-0.00/KG
Min. Order
1KG
Purity
98%
Supply Ability
EX: 100kgs
Release date
2021-03-24
Nanjing jinheyou Trading Co., Ltd.
Product
Carboxymethoxylamine hemihydrochloride 2921-14-4
Price
US $0.00/g
Min. Order
1g
Purity
99.5%min
Supply Ability
20kg/week
Release date
2019-10-29

2921-14-4, Carboxymethoxylamine hemihydrochlorideRelated Search:


  • O-(Carboxymethyl)hydroxylamine hemihydrochloride,(Aminooxy)acetic acid hemihydrochloride, (Carboxymethoxy)amine hemihydrochloride, Hydroxylamine-O-acetic acid hemihydrochloride
  • 2-(AMinooxy)acetic Acid HeMihydrochloride
  • (Aminooxy)acetic Acid Hemihydrochloride O-(Carboxymethyl)hydroxylamine Hemihydrochloride
  • 2-(AMinooxy)acetic acid hydrochloride(2:1)
  • AMINOOXYACETIC ACID, HYDROCHLORIDE SALT
  • (aminooxy)-aceticacihydrochloride(2:1)
  • 2-aminooxy-aceticacihydrochloride(2:1)
  • aminooxyaceticacidhemichloride
  • AMinooxyacetic acid Hydrochloride
  • CarboxyMethoxylaMine heMihydrochloride, 98% 2.5GR
  • O-(CarboxyMethyl)hydroxylaMine heMihydrochloride, derivatization grade
  • O-(CarboxyMethyl)hydroxylaMine heMihydrochloride 98%
  • AOA hcl (2:1)
  • O-(Carboxymethyl)hydroxylamine hemihydrochloride, 98%, derivatization grade
  • AOAhemihydrochloride
  • (Aminooxy)acetic acid hemihydrochloride, (Carboxymethoxy)amine hemihydrochloride, Hydroxylamine-O-acetic acid hemihydrochloride
  • Carboxymethoxyamine·0.5hydrochloride
  • (AMINOOXY)ACETIC ACID hydrochloride(AOA)
  • Carboxymethoxylamine hemihydrochloride,98%
  • Carboxymethoxylamine hemihydrochloride,99%
  • Carboxymethoxylamine-D2
  • Aminooxy-acetic Acid Hydrochloride (2:1)
  • Aminyloxy-acetic Acid Hemihydrochlorid
  • Carboxymethoxylamine-d2 Hemihydrochloride
  • 2-aminooxy-acetic aci hydrochloride(Aminooxy)acetic acid
  • (Aminooxy)acetic acid hemihydrochloride
  • Carboxymethoxylamine hemihydrochloride
  • bis[(aminooxy)acetic] acid hydrochloride
  • 2-AMINOOXY-ACETICACIHYDROCHLORIDE
  • Acetic acid, (aminooxy)-, hydrochloride (2:1)
  • Carboxymethoxylamine Hemihydrochloride &gt
  • Acetic acid, 2-(aminooxy)-, hydrochloride (2:1)
  • Aminooxyacetic acid hemihydrochloride, 10 mM in DMSO
  • <i>O</i>-(Carboxymethyl)hydroxylamine hemihydrochloride
  • AOA (Aminooxyacetic acid) hemihydrochloride
  • Carboxymethoxylamine Hemihydrochloride 97%
  • 2921-14-4
  • 2941-14-4
  • C4H11ClN2O6
  • C2H5NO3sup1sup2HCl
  • C2H5NO3HCl
  • NH2OCH2COOH05HCl
  • C2H3D2NO312HCl
  • C2H5NO312HCl
  • C2H6ClNO3
  • 2C2H5NO3HCl
  • C2H5NO305HCl
  • C4H10N2O6HCl
  • CARBOXYLIC ACID
  • Building Blocks
  • Organic Building Blocks
  • Nitrogen Compounds
  • Hydroxylamines
  • Aliphatics
  • Hydroxylamines
  • Hydroxylamines (O-Substituted)
  • Amines
  • Isotope Labeled Compounds