Basic information
- Standard SMILES
O=C(O)CN(CC(=O)O)c1ccccc1OCCOc1ccccc1N(CC(=O)O)CC(=O)O- InChIKey
FTEDXVNDVHYDQW-UHFFFAOYSA-N- Molecular formula
- C22H24N2O10
- Average molar mass
- 476.4 g/mol
- Monoisotopic mass
- 476.14309497
Overview
BAPTA is a polyamino carboxylic acid in which bis(carboxymethyl)nitrilo groups are bonded to C-2 and C-2' of 1,1'-[ethane-1,2-diylbis(oxy)]dibenzene. It has a role as a chelator. It is a tetracarboxylic acid and a polyamino carboxylic acid.
Names & identifiers
- Preferred name
- Bapta
- IUPAC
- 2-[2-[2-[2-[bis(carboxymethyl)amino]phenoxy]ethoxy]-N-(carboxymethyl)anilino]acetic acid
- English name
- BAPTA
- Molecular formula
- C22H24N2O10
- Molecular weight
- 476.43
Names & synonyms
Show more names
Database identifiers
- CAS
85233-19-8- PubChem CID
- 104751
- DTXSID
DTXSID30234432- ChEMBL
CHEMBL1590868- ChEBI
CHEBI:60888- UNII
- K22DDW77C0
- EC Number
- 629-173-6
- Nikkaji
- J330.680A
Properties
Computed structural properties
- XLogP
- 2.2
- Topological polar surface area
- 174 Ų
- Hydrogen bond donors
- 4
- Hydrogen bond acceptors
- 12
- Rotatable bonds
- 15
- Heavy atoms
- 34
- Formal charge
- 0
- Complexity
- 613
Physicochemical properties
- Melting point
- 177 · 177-179 °C
- Boiling point
- 575.89 °C · 575.89°C (rough estimate)
- Density
- 1.4482 · 1.4482 (rough estimate)
- refractive index
- 1.65 · 1.6500 (estimate)
- RTECS
- 423000 · MC0423000
- storage temp.
- 2 · 2-8°C
- solubility
- Soluble in dimethyl sulfoxide
- form
- Powder
- pka
- 1.4 · 1.40±0.10(Predicted)
- color
- White to off-white
- Appearance
- Solid Powder
- Water Solubility
- Soluble in water and sodium bicarbonate.
- λmax
- 209 nm, · 209 nm, 254 nm, 203 nm, 274 nm
- Merck
- 14 · 14,957
- BRN
- 5192406 · 5192406
- Stability
- 1 year · Stable for 1 year from date of purchase as supplied. Solutions in DMSO may be stored at -20°C for up to 1 month.
- Biological Applications
- Calcium indicators; zinc indicators; treating acute cell death,cerebral infarction,myocardial infarction,hepatonecrosis,kidney ischemic necrosis,necrotizing pancreatitis,amyloidosis,atherosclerosis,diseases characteriz
- InChIKey
- FTEDXVNDVHYDQW-UHFFFAOYSA-N
- SMILES
- OC(=O)CN(CC(O)=O)c1ccccc1OCCOc2ccccc2N(CC(O)=O)CC(O)=O
- CAS DataBase Reference
- 85233 · 85233-19-8(CAS DataBase Reference)
- FDA UNII
- 22 DDW77C0 · K22DDW77C0
- UNSPSC Code
- 12352112 · 12352112
- NACRES
- 23 · NA.23
- Symbol(GHS)
- 7 · GHS07
- Signal word
- Warning
- Hazard statements
- 315 · H315-H319-H335
- Precautionary statements
- 264 · P264-P280-P302+P352+P332+P313+P362+P364-P305+P351+P338+P337+P313-P261-P280a-P304+P340-P305+P351+P338-P405-P501a
- PPE
- 95 · dust mask type N95 (US), Eyeshields, Gloves
- Hazard Codes
- Xi
- Risk Statements
- 36 · 36/37/38
- Safety Statements
- 26 · 26-36-37/39
- WGK Germany
- 3 · 3
- HS Code
- 29225090 · 29225090
- Storage Class
- 11 · 11 - Combustible Solids
Safety & regulation
GHS classification
GHS Classification
Warning
H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]
P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 43 reports by companies from 3 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Hazard information
Safety data
- PPE
- dust mask type N95 (US), Eyeshields, Gloves
- wgk
- 3
- hs_code
- 29225090
- risk_code
- 36/37/38
- Signal word
- Warning
- Symbol(GHS)
- GHS07
- hazard_code
- Xi
- safety_code
- 26-36-37/39
- Storage Class
- 11 - Combustible Solids
- Hazard statements
- H315-H319-H335
- Precautionary statements
- P264-P280-P302+P352+P332+P313+P362+P364-P305+P351+P338+P337+P313-P261-P280a-P304+P340-P305+P351+P338-P405-P501a
Chemistry & industry
Pharmacology
MeSH Pharmacological Classification
Chemicals that bind to and remove ions from solutions. Many chelating agents function through the formation of COORDINATION COMPLEXES with METALS.
Substances used for the detection, identification, analysis, etc. of chemical, biological, or pathologic processes or conditions. Indicators are substances that change in physical appearance, e.g., color, at or approaching the endpoint of a chemical titration, e.g., on the passage between acidity and alkalinity. Reagents are substances used for the detection or determination of another substance by chemical or microscopical means, especially analysis. Types of reagents are precipitants, solvents, oxidizers, reducers, fluxes, and colorimetric reagents. (From Grant & Hackh's Chemical Dictionary, 5th ed, p301, p499)
Applications
DescriptionBAPTA free acid (85233-19-8) is a selective extracellular Ca2+ chelator. It is a widely used calcium sponge for chelating Ca2+outside of intact cells.1 It’s a useful tool to probe the involvement of extracellular Ca2+ in cellular signaling.2,3 Non-cell-permeable.
UsesBAPTA is a highly selective calcium chelating reagent. Lipophilic diesters of the chelating agent 1,2-Bis(2 aminophenoxy)ethane-N,N,N',N'-tetraacetic acid (BAPTA) are used for inhibition of proteolytic activities of certain metalloproteinases, calpain and TACE.
UsesAs calcium chelator; 19F labelled forms for measurement of intracellular calcium.
UsesHighly selective calcium chelating reagent. Suitable for the spectrophotometric monitoring of Ca2+ levels.
General DescriptionIn nature 1,2-Bis(2-Aminophenoxy)ethane-N,N,N′,N′-tetra acetic acid (BAPTA) is a main metabolic product of BAPTA -AM (BAPTA-tetra(actoxymethyl ester), a neuro protective agent in cerebral ischemia, in rats.BAPTA is an intercellular Ca2+ chelator.
Upstream & downstream products
Upstream raw materials
Suppliers50 total
Additional notes
DefinitionChEBI: A polyamino carboxylic acid in which bis(carboxymethyl)nitrilo groups are bonded to C-2 and C-2' of 1,1'-[ethane-1,2-diylbis(oxy)]dibenzene.
Related reactions
Linked notes
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