526U7A2651 67-42-5 Egtazic acid Egtazic acid [USAN:INN] Acetic acid, (ethylenebis(oxyethylenenitrilo))tetra- 6,9-Dioxa-3,12-diazatetradecanedioic acid, 3,12-bis(carboxymethyl)- Ethylenebis(oxyethylenenitrilo)tetra(acetic acid) 4-04-00-02433 (Beilstein Handbook Reference) Acide egtazique [INN-French] Acido egtazico [INN-Spanish] Acidum egtazicum [INN-Latin] 1,2-Bis(2-dicarboxymethylaminoethoxy)ethane BRN 1717370 Ebonta EGTA EINECS 200-651-2 Ethylene glycol bis(aminoethyl ether)tetraacetate Ethylene glycol bis(beta-aminoethyl ether)-N,N'-tetraacetic acid Ethylene glycol bis(2-aminoethyl ether)tetraacetic acid Ethylene glycol bis(2-aminoethyl ether)-N,N,N',N'-tetraacetic acid Ethylene glycol, di(2-(N,N-dicarboxylmethyl)amino)ethyl ether (Ethylenebis(oxyethylenenitrilo))tetraacetic acid Ethylenedioxybis(ethyleneamino)tetraacetic acid Ethyleneglycol-bis(beta-aminoethyl ether)-N,N1-tetra-acetic acid Gedta Glycol-etherdiaminetetraacetic acid NSC 615010 Acide egtazique Acido egtazico Acidum egtazicum Ethylenebis(oxyethylenenitrilo)tetraacetic acid UNII-526U7A2651 CAS 67-42-5

Purity 97%+In StockPharmaceutical Standards
CAS No.67-42-5
Molecular FormulaC14H24N2O10
Molecular Weight380.35 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

526U7A2651 67-42-5 Egtazic acid Egtazic acid [USAN:INN] Acetic acid, (ethylenebis(oxyethylenenitrilo))tetra- 6,9-Dioxa-3,12-diazatetradecanedioic acid, 3,12-bis(carboxymethyl)- Ethylenebis(oxyethylenenitrilo)tetra(acetic acid) 4-04-00-02433 (Beilstein Handbook Reference) Acide egtazique [INN-French] Acido egtazico [INN-Spanish] Acidum egtazicum [INN-Latin] 1,2-Bis(2-dicarboxymethylaminoethoxy)ethane BRN 1717370 Ebonta EGTA EINECS 200-651-2 Ethylene glycol bis(aminoethyl ether)tetraacetate Ethylene glycol bis(beta-aminoethyl ether)-N,N'-tetraacetic acid Ethylene glycol bis(2-aminoethyl ether)tetraacetic acid Ethylene glycol bis(2-aminoethyl ether)-N,N,N',N'-tetraacetic acid Ethylene glycol, di(2-(N,N-dicarboxylmethyl)amino)ethyl ether (Ethylenebis(oxyethylenenitrilo))tetraacetic acid Ethylenedioxybis(ethyleneamino)tetraacetic acid Ethyleneglycol-bis(beta-aminoethyl ether)-N,N1-tetra-acetic acid Gedta Glycol-etherdiaminetetraacetic acid NSC 615010 Acide egtazique Acido egtazico Acidum egtazicum Ethylenebis(oxyethylenenitrilo)tetraacetic acid UNII-526U7A2651 CAS 67-42-5 chemical structure

Description

526U7A2651 67-42-5 Egtazic acid Egtazic acid [USAN:INN] Acetic acid, (ethylenebis(oxyethylenenitrilo))tetra- 6,9-Dioxa-3,12-diazatetradecanedioic acid, 3,12-bis(carboxymethyl)- Ethylenebis(oxyethylenenitrilo)tetra(acetic acid) 4-04-00-02433 (Beilstein Handbook Reference) Acide egtazique [INN-French] Acido egtazico [INN-Spanish] Acidum egtazicum [INN-Latin] 1,2-Bis(2-dicarboxymethylaminoethoxy)ethane BRN 1717370 Ebonta EGTA EINECS 200-651-2 Ethylene glycol bis(aminoethyl ether)tetraacetate Ethylene glycol bis(beta-aminoethyl ether)-N,N'-tetraacetic acid Ethylene glycol bis(2-aminoethyl ether)tetraacetic acid Ethylene glycol bis(2-aminoethyl ether)-N,N,N',N'-tetraacetic acid Ethylene glycol, di(2-(N,N-dicarboxylmethyl)amino)ethyl ether (Ethylenebis(oxyethylenenitrilo))tetraacetic acid Ethylenedioxybis(ethyleneamino)tetraacetic acid Ethyleneglycol-bis(beta-aminoethyl ether)-N,N1-tetra-acetic acid Gedta Glycol-etherdiaminetetraacetic acid NSC 615010 Acide egtazique Acido egtazico Acidum egtazicum Ethylenebis(oxyethylenenitrilo)tetraacetic acid UNII-526U7A2651 (CAS 67-42-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C14H24N2O10. Molecular weight: 380.35 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.

Physical & Chemical Properties

Molecular FormulaC14H24N2O10
Molecular Weight380.35 g/mol
AppearanceOff-white to pale yellow crystalline powder
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)4.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1957
Nitrogen Atoms2

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