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CAS No 67-42-5 , 2-[2-[2-[2-[bis(carboxymethyl)amino]ethoxy]ethoxy]ethyl-(carboxymethyl)
amino]acetic acid

  • Name: 2-[2-[2-[2-[bis(carboxymethyl)amino]ethoxy]ethoxy]ethyl-(carboxymethyl)
    amino]acetic acid
  • Synonyms: Ethylenebis(oxyethylenenitrilo)tetraacetic acid; Gedta;EGTA; 67-42-5; Ebonta;2-[2-[2-[2-[bis(carboxymethyl)amino]ethoxy]ethoxy]ethyl-(carboxymethyl)
    amino]acetic acid; Ethylene Glycol Tetraacetic Acid; Egtazic acid;
  • CAS Registry Number:
  • Melting Point: 240-245 ºC
  • Flash Point: 363.9°C
  • Boiling Point: 678°C at 760 mmHg
  • Density: 1.433 g/cm3
  • Safety Statements: S24/25
  • Hazard Symbols: Xi
  • HS Code: 29225000
  • Flash Point: 363.9°C
  • EINECS: 200-651-2
  • Molecular Weight: 380.34776
  • InchiKey: DEFVIWRASFVYLL-UHFFFAOYSA-N
  • InChI: InChI=1S/C14H24N2O10/c17-11(18)7-15(8-12(19)20)1-3-25-5-6-26-4-2-16(9-13
    (21)22)10-14(23)24/h1-10H2,(H,17,18)(H,19,20)(H,21,22)(H,23,24)
  • Risk Statements: S24/25
  • Molecular Formula: C14H24N2O10
  • Molecular Structure:CAS No:67-42-5 2-[2-[2-[2-[bis(carboxymethyl)amino]ethoxy]ethoxy]ethyl-(carboxymethyl)<br />amino]acetic acid
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67-42-5 EGTA

  • Name(En): Creatine phosphate disodium salt tetrahydrate CAS: 71519-72-7 Product No: L0145 Formula: C4H16N3Na2O9P Weight: 327.1378 WeightFrag: 327.14 Appearance: White powder Assay/specification: ≥98% Purpose: Myocardial protective agent.
  • China Suzhou Yacoo science Corporation [Manufacturer]
  • Tel: 86-0512-87666785
  • Fax: 86-0512-87182056
  • Address: 17 Jinahi RD Suzhou Industrial Park China Suzhou,JiangsuChina
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  • 67-42-5 Glycoletherdiaminetetraacetic acid

    • Glycoletherdiaminetetraacetic acid
    • Hong kong Frapp's Pharma (Hongkong) Co.,Ltd [Manufacturer]
    • Tel: +852 8130 0917
    • Fax: +852 8130 0927
    • Address: Room 801,Mongkok Harbour Centre,638 Shanghai Street,Mongkok,Kowloon,Hongkang518001 MongkokHONG KONG Mongkok,Hong kong
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    67-42-5 Egtazic acid

    • United States HBCChem, Inc. [Manufacturers]
    • Tel: +1-510-219-6317
    • Fax: +1-510-675-0318
    • Address: Union City,CaliforniaUnited States
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    67-42-5 Ethylene glycol-bis(beta-aminoethyl ether)-N,N,N',N'-tetraacetic acid

    • Ethylene glycol-bis(beta-aminoethyl ether)-N,N,N',N'-tetraacetic acid
    • United States Chem-Impex International, Inc. [Manufacturer]
    • Tel: 630 766 2112
    • Fax: 630 766 2218
    • Address: 935 Dillon Drive Wood Dale IL 60191 USA ,United States
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    67-42-5 Xylometazoline hydrochloride

    • Xylometazoline hydrochloride
    • China Sunkingchem Pharmaceutical Co., Ltd. [Manufacturer]
    • Tel: +86-28-88007744
    • Fax: +86-28-85193812
    • Address: A-703, Gaofa Building, Jiuxing Road 6#, Hi-Tech Zone 610041, Chengdu, Sichuan, China.610041 ChengduCHINA Chengdu,China
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    67-42-5 Ethylene glycol bis(2-aminoethyl ether)tetraacetic acid, 98%

    • Ethylene glycol bis(2-aminoethyl ether)tetraacetic acid, 98%
    • Belgium Alkemi [Manufacturer]
    • Tel: +32 9 340 49 49
    • Fax: +32 9 340 49 47
    • Address: Poststraat, 82 B-9160 Lokeren Belgium ,Belgium
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    67-42-5 Xylometazoline hydrochloride

    • Xylometazoline hydrochloride, 99.0%Min
    • China Zeniview Chemistry Technology Co., Ltd. [Manufacturer]
    • Tel: +86-25-86088590
    • Fax: +86-25-85612276
    • Address: No.05,No.01 Hangzhongmen Dajie, Nanjing, China 210016 Nanjing CHINA 210016 NanjingCHINA Nanjing,China
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    67-42-5 Xylometazoline hydrochloride

    • Xylometazoline hydrochloride, USP28
    • China Suzhou Rovathin Foreign Trade Co.,Ltd [Manufacturer]
    • Tel: 86-512-65816829/ 86-512-61978430
    • Fax: 86-512-65816839
    • Address: Suzhou Rovathin Foreign Trade Co.,Ltd
      (Sales Company of Affiliated Plant in China)
      Room 603, 327 of ShiZi Street,
      Suzhou, Jiangsu, China 215006 ,China
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    67-42-5 ETHYLENE GLYCOL-BIS -(BETA-AMINO- ETHYLETHER)-N,N,N',N-TETRAACETIC ACID

    • ETHYLENE GLYCOL-BIS -(BETA-AMINO- ETHYLETHER)-N,N,N',N-TETRAACETIC ACID, 98%
    • United States INTERNATIONAL LABORATORY LIMITED [Manufacturer]
    • Tel: ( 650 ) 278-9963
    • Fax: ( 650 ) 589-2786
    • Address: 1067 SNEATH LN SAN BRUNO CA 94066, USA SAN BRUNOUNITED STATES SAN BRUNO,United States
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    67-42-5 Ethylene glycol bis(2-aminoethyl ether)tetraacetic acid

    • Ethylene glycol bis(2-aminoethyl ether)tetraacetic acid
    • China Shanghai Synnad Chemical Co., Ltd. [Importer/Exporter]
    • Tel: 86 21 5109 7911
    • Fax: 86 21 5109 7955
    • Address: B-5 Ecust Science Park, No. 18, Lane 1305, Hua Jing Road, Shanghai 200231 China Shanghai,ShanghaiChina
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    References of 2-[2-[2-[2-[bis(carboxymethyl)amino]ethoxy]ethoxy]ethyl-(carboxymethyl)
    amino]acetic acid
    Title: EGTA
    CAS Registry Number: 67-42-5
    CAS Name: 3,12-Bis(carboxymethyl)-6,9-dioxa-3,12-diazatetradecanedioic acid
    Synonyms: [ethylenebis(oxyethylenenitrilo)]tetraacetic acid; ethylene glycol bis(b-aminoethylether)-N,N,N,N-tetraacetic acid
    Molecular Formula: C14H24N2O10
    Molecular Weight: 380.35
    Percent Composition: C 44.21%, H 6.36%, N 7.37%, O 42.06%
    Literature References: Chelating agent. Prepn: H. Schl?pfer, J. Bindler, US 2709178 (1955 to Geigy). Toxicology: J. E. Wynn et al., Toxicol. Appl. Pharmacol. 16, 807 (1970). Thermal properties: M. F. G. Esteban et al., Thermochim. Acta 62, 267 (1983). Cathodic-stripping determn: M. Ciszkowska, Z. Stojek, Talanta 33, 817 (1986). Use in calcium measurements: J. D. Johnson et al., Am. J. Physiol. 272, C1437 (1997); in heavy metal remobilization from river sediment: K.-C. Yu et al., Toxicol. Environ. Chem. 58, 85 (1997). Review of regulation of Ca+2 concentration in biological systems: S. Robertson, J. D. Potter, Methods Pharmacol. 5, 63-75 (1984).
     
    Derivative Type: Disodium salt
    CAS Registry Number: 26082-78-0
    Molecular Formula: C14H22N2Na2O10
    Molecular Weight: 424.31
    Percent Composition: C 39.63%, H 5.23%, N 6.60%, Na 10.84%, O 37.71%
    Properties: LD50 orally in rats: 3.96±0.50 g/kg (Wynn).
    Toxicity data: LD50 orally in rats: 3.96±0.50 g/kg (Wynn)
     
    Use: Chelator for heavy metals. Reagent for maintaining calcium concentrations.