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Hebei yanxi chemical co.,LTD.

Hebei yanxi chemical co., LTD is a professional research, development and production of lead acetate benzene acetamide enterprise backbone members by local well-known entrepreneurs and professional senior engineers in the party's "low carbon

Diethylenetriaminepentaacetic Acid DTPA

Cas:67-43-6

Min.Order:1 Kilogram

FOB Price: $1.0 / 3.0

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Simagchem Corporation

Welcome to Simagchem, your partner in China as a premier supply of bulk specialty chemicals for industry and life science. We introduce experienced quality product and exceptional JIT service with instant market intelligence in China to benefit our

High quality diethylenetriaminepentaacetic acid supplier in China

Cas:67-43-6

Min.Order:1 Kilogram

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Hangzhou Dingyan Chem Co., Ltd

Items Standard Result Assay 98%min ----------------------------------------------------------------------------------------------

High purity Various Specifications Diethylenetriaminepentaacetic acid CAS:67-43-6

Cas:67-43-6

Min.Order:1 Gram

FOB Price: $100.0 / 500.0

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Hefei TNJ chemical industry co.,ltd

Good products, good service. We have professional sales team working on sales service for 15 years. Good products can win good market but can not stand long without good service. We have strict sales regulation and service procedure to make sure yo

Diethylenetriaminepentaacetic Acid DTPA CAS 67-43-6

Cas:67-43-6

Min.Order:25 Kilogram

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Henan Allgreen Chemical Co.,Ltd

high quality Appearance:White or off-white Solid Storage:Sealed, dry, microtherm , avoid light and smell. Package:According to the demand of customer Application:Organic synthesis Transportation:by air or by sea Port:shanghai

Diethylene triaMine pentaacetic acid

Cas:67-43-6

Min.Order:1 Gram

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Ality Chemical Corporation

The above product is Ality Chemical's strong item with best price, good quality and fast supply. Ality Chemical has been focusing on the research and production of this field for over 14 years. At the same time, we are always committed to providi

Factory Supply diethylenetriaminepentaacetic acid

Cas:67-43-6

Min.Order:1

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Type:Other

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Xi'an Xszo Chem Co., Ltd.

1. Factory price and high quality must be guaranteed, base on 8 years of production and R&D experience2. Free samples will be provided,ensure specifications and quality are right for customer3. Customers will receive the most professional technical s

Factory Price API 99% Diethylenetriaminepentaacetic acid 67-43-6 GMP Manufacturer

Cas:67-43-6

Min.Order:1 Gram

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COLORCOM LTD.

Colorcom is a global leader in industrial chemical manufacturing and is continuously innovating and transforming to exceed client expectations and industry standards. Colorcom prides itself on superior customer and technical focus, while focusing on

Diethylenetriaminepentaacetic Acid

Cas:67-43-6

Min.Order:1 Metric Ton

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Shanxi Zorui Biotechnology Co.Ltd.

Zorui combines R&D, production and sales into its operations, While continuously providing high-quality raw materials, we also provide and optimize technical solutions for customers to achieve mutual benefit. We adhere to the "quality, integ

DTPA / Diethylenetriaminepentaacetic Acid CAS 67-43-6

Cas:67-43-6

Min.Order:1 Kilogram

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Type:Other

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Dayang Chem (Hangzhou) Co.,Ltd.

Dayangchem's R&D center can offer custom synthesis according to the contract research and development services for the fine chemicals, pharmaceutical, biotechnique and some of the other chemicals. DayangChem can provide different quantities

Diethylenetriaminepentaacetic acid Manufacturer/High quality/Best price/In stock

Cas:67-43-6

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

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Chemwill Asia Co., Ltd.

Chemwill Asia co.,Ltd is one of the leading manufacturer in CHINA. Product quality, process, price and service Diethylenetriaminepentaacetic acid CAS 67-43-6 Pentetic acid IN Stock DTPA 67-43-6 CAS 67-43-6 highly quality and immedaite

Diethylenetriaminepentaacetic acid CAS 67-43-6 Pentetic acid IN Stock DTPA

Cas:67-43-6

Min.Order:5 Kiloliter

FOB Price: $3.5 / 5.0

Type:Manufacturers

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Henan Tianfu Chemical Co., Ltd.

Our company was built in 2009 with an ISO certificate.In the past 5 years, we have grown up as a famous fine chemicals supplier in China and we had established stable business relationships with Samsung,LG,Merck,Thermo Fisher Scientific and so on.

67-43-6 Diethylenetriaminepentaacetic acid

Cas:67-43-6

Min.Order:1 Kilogram

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Type:Lab/Research institutions

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Hebei Nengqian Chemical Import and Export Co., LTD

Our advantages: 1, High quality with competitive price: 1) Standard:BP/USP/EP/Enterprise standard 2) All Purity≥99% 3) We are manufacturer and can provide high quality products with factory price. 2, Fast and safe delivery 1) Parcel can

Diethylenetriaminepentaacetic acid CAS:67-43-6

Cas:67-43-6

Min.Order:1 Metric Ton

FOB Price: $520.0 / 888.0

Type:Trading Company

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Zhuozhou Wenxi import and Export Co., Ltd

WITH US,YOUR MONEY IN SAFE,YOUR BUSINESS IN SAFE 1)Quick Response Within 12 hours; 2)Quality Guarantee: All products are strictly tested by our QC, confirmed by QA and approved by third party lab in China, USA, Canada, Germany, UK, Italy, France et

Manufacturer supply CAS 67-43-6 with best quality

Cas:67-43-6

Min.Order:10 Gram

FOB Price: $146.0 / 176.0

Type:Trading Company

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Wuhan Han Sheng New Material Technology Co.,Ltd

Our Advantage: high quality with competitive price High quality standard: BP/USP/EP Enterprise standard All purity customized Fast and safe delivery We have reliable forwarder who can help us deliver our goods more fast and safe. We

Hot Sell Factory Supply Raw Material CAS 67-43-6 ,Diethylenetriaminepentaacetic Acid

Cas:67-43-6

Min.Order:10 Kilogram

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Antimex Chemical Limied

large production of 67-43-6 discount DTPA 98%MIN Our advantage: 1. Deeply cultivated in chemical foreign trade for many years, rich industry experience 2. Direct sales by chemical raw material manufacturers, low prices 3. Excellent s

large production of 67-43-6 discount DTPA 98%MIN

Cas:67-43-6

Min.Order:0 Metric Ton

FOB Price: $3.9

Type:Lab/Research institutions

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Henan Sinotech Import&Export Corporation

Product Name: Diethylenetriaminepentaacetic acid (DTPA) Molecular Fomula: C14H23N3O10 Molecular weight: M=393.35 CAS No.: 67-43-6 Appearance:White Crystalline Powder Storage:Store in cool and dry place, away from sun light. Package:25kg/drum Applica

Diethylenetriaminepentaacetic acid CAS:67-43-6

Cas:67-43-6

Min.Order:1 Kilogram

FOB Price: $1.0

Type:Other

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Hangzhou Sartort Biopharma Co., Ltd

Appearance:White crystalline powder Storage:Room temperature Package:25kg/drum Application:Amino carboxyl complexing agent Transportation:Express/Sea/Air Port:Any port in china

High Purity Factory Supply Pentetic acid Diethylenetriaminepentaacetic acid (DTPA)

Cas:67-43-6

Min.Order:25 Kilogram

Negotiable

Type:Lab/Research institutions

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Shanghai Upbio Tech Co.,Ltd

1.No Less 8 years exporting experience. Clients can 100% received goods 2.Lower Price with higher quality 3,Free sample 4,We are sincerely responsible for the "product quality" and "After Service" Upbio is Specialized

Glycine,N,N-bis[2-[bis(carboxymethyl)amino]ethyl]- 67-43-6

Cas:67-43-6

Min.Order:1 Kilogram

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Shanghai Minstar Chemical Co., Ltd

Product Name: Diethylenetriaminepentaacetic acid CAS: 67-43-6 MF: C14H23N3O10 MW: 393.35 EINECS: 200-652-8 Diethylenetriaminepentaacetic acid Structure Diethylenetriaminepentaacetic acid Chemical Properties Melting point 219-220

Diethylenetriaminepentaacetic acid

Cas:67-43-6

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

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Baoji Guokang Healthchem co.,ltd

Our company has been in existence for 10 years since its establishment. We have our own unique team. The company integrates independent research and development, production and sales. We have established famous brands at home and abroad. At present

Diethylenetriaminepentaacetic acid with CAS:67-43-6

Cas:67-43-6

Min.Order:1 Kilogram

FOB Price: $6.0 / 10.0

Type:Trading Company

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Qingdao Beluga Import and Export Co., LTD

Diethylenetriaminepentaacetic acid CAS:67-43-6 Qingdao Belugas Import and Export Co., Ltd. is a scientific and technological company integrating research and development, production and trade of chemical intermediates, specializing in high quality o

Diethylenetriaminepentaacetic acid CAS:67-43-6

Cas:67-43-6

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

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Shandong Hanjiang Chemical Co., Ltd.

Hello, dear friend! I'm Hansen and Allen from China. Welcome to my lookchem mall! The following is a brief introduction of our company's products and services. If you are interested in our products, please contact us by emai

Glycine,N,N-bis[2-[bis(carboxymethyl)amino]ethyl]-

Cas:67-43-6

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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Changchun Artel lmport and Export trade company

Superiority We can customize and synthesize products that other suppliers may not be able to provide. Advantage cof, mof ligand manufacturer Product Detail bes

99%DTPA, Diethylenetriaminepentaacetic acid CAS:67-43-6

Cas:67-43-6

Min.Order:100 Kilogram

Negotiable

Type:Trading Company

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Henan Wentao Chemical Product Co., Ltd.

Henan Wentao Chemical Product Co.,Ltd is Located in Zhengzhou High-tech Development Zone with import and export license, We passed ISO 9001:2008 as well, Henan Wentao has developed more than 1000 compounds, which are widely used in the fields of prod

CAS NO.:67-43-6

Cas:67-43-6

Min.Order:0

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Hebei Mojin Biotechnology Co.,Ltd

Hebei Mojin Biotechnology Co., Ltd,Our business covers more than 30 countries, most of the big customers come from Europe, America and other countries in the world, we can guarantee the quality and price. In recent decades, with the efforts of all em

Pentetic Acid /Diethylenetriaminepentaacetic Acid CAS 67-43-6

Cas:67-43-6

Min.Order:1 Gram

FOB Price: $100.0

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Lonwin Chemical Group Limited

Diethylenetriaminepentaacetic Acid(DTPA) CAS:67-43-6 Specification appearance white crystal powder assay ≥99.00% chelate value(ph=11) ≥252mgcaco3/g heavy metal (pb) ≤0.001% fe ≤0.001% cl ≤0.01% so4 ≤0.50% loss on drying &l

Factory supply Diethylenetriaminepentaacetic Acid(DTPA)

Cas:67-43-6

Min.Order:1 Kilogram

Negotiable

Type:Other

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Hebei Quanhe Biotechnology Co. LTD

1. Timely and efficient service to ensure communication with customers 2. Produce products of different specifications and sizes according to your requirements. 3. Quality procedures and standards recognized by SGS. Advanced plant equipment ensures s

Diethylenetriaminepentaacetic acid

Cas:67-43-6

Min.Order:1 Kilogram

FOB Price: $40.0 / 50.0

Type:Lab/Research institutions

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Hangzhou Keyingchem Co.,Ltd

Hangzhou KeyingChem Co., Ltd. exported this product to many countries and regions at best price. If you are looking for the material’s manufacturer or supplier in China, KeyingChem is your best choice. Pls contact with us freely for getting det

Diethylenetriaminepentaacetic acid

Cas:67-43-6

Min.Order:0 Metric Ton

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Afine Chemicals Limited

Company Introduction 1. Established in 2005, with two independent business divisions: Fine chemicals division; Pharmaceutical division. 2. Main product: Optical brightener Textile auxiliary Dye stuff Pigments

DIETHYLENETRIAMINE PENTAACETIC ACID

Cas:67-43-6

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

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Synthetic route

formaldehyd
50-00-0

formaldehyd

sodium cyanide
143-33-9

sodium cyanide

1,5-diamino-3-azapentane
111-40-0

1,5-diamino-3-azapentane

diethylenetriaminopentaacetic acid
67-43-6

diethylenetriaminopentaacetic acid

Conditions
ConditionsYield
With aqueous alkali
diethylenetriaminepentaacetic acid, Ga(III)-salt, dianion
119088-94-7

diethylenetriaminepentaacetic acid, Ga(III)-salt, dianion

2-(HO)-5-(SO3H)C6H3CHNC2H4NHC2H4NHC2H4NCHC6H3-2-(OH)-5-(SO3H)
139701-37-4

2-(HO)-5-(SO3H)C6H3CHNC2H4NHC2H4NHC2H4NCHC6H3-2-(OH)-5-(SO3H)

Ga(N(CHC6H3-2-O-5-SO3))CH2NHC2H4NHC2H4NCH(C6H3-2-O-5-SO3)

Ga(N(CHC6H3-2-O-5-SO3))CH2NHC2H4NHC2H4NCH(C6H3-2-O-5-SO3)

B

diethylenetriaminopentaacetic acid
67-43-6

diethylenetriaminopentaacetic acid

Conditions
ConditionsYield
In water-d2 competition was followed by H-NMR spectroscopy, at 25 ° C;; aq. soln. of known pH evapd. to dryness, residue dissolved in equal amt. of D2O, left until equilibrium was reached (5 weeks);
diethylenetriaminepentaacetic acid, Ga(III)-salt, dianion
119088-94-7

diethylenetriaminepentaacetic acid, Ga(III)-salt, dianion

(CH3)C(CH2NCHC6H3(SO3)(O))3(6-)

(CH3)C(CH2NCHC6H3(SO3)(O))3(6-)

A

{Ga(saltames)}(3-)

{Ga(saltames)}(3-)

B

diethylenetriaminopentaacetic acid
67-43-6

diethylenetriaminopentaacetic acid

Conditions
ConditionsYield
In water-d2 competition reaction followed by H-NMR spectroscopy, at 25 ° C at pH 7.5; aq. soln. of known pH evapd. to dryness in vacuo, residue dissolved in equal volume of D2O, and left until equilibrium left (12 weeks);;
diethylenetriaminopentaacetic acid
67-43-6

diethylenetriaminopentaacetic acid

diethylenetriaminepentaacetic dianhydride
23911-26-4

diethylenetriaminepentaacetic dianhydride

Conditions
ConditionsYield
With pyridine; acetic anhydride at 80℃; for 24h;99%
With pyridine; acetic anhydride at 65℃; for 3h;97%
With pyridine; acetic anhydride In acetonitrile at 60℃; for 4h; Solvent; Temperature; Large scale;97%
uranyl nirate hexahydrate

uranyl nirate hexahydrate

diethylenetriaminopentaacetic acid
67-43-6

diethylenetriaminopentaacetic acid

UO2(diethylenetriaminepentaacetate) * H2O

UO2(diethylenetriaminepentaacetate) * H2O

Conditions
ConditionsYield
In water equimolar amts., pH=2-4 (pptn.); elem. anal.;99%
gadolinium(III) oxide

gadolinium(III) oxide

diethylenetriaminopentaacetic acid
67-43-6

diethylenetriaminopentaacetic acid

1-deoxy-1-(methylamino)-D-glucitol
6284-40-8

1-deoxy-1-(methylamino)-D-glucitol

gadopentate dimeglumine

gadopentate dimeglumine

Conditions
ConditionsYield
Stage #1: diethylenetriaminopentaacetic acid; 1-deoxy-1-(methylamino)-D-glucitol In water for 0.0333333h; Sonication; Green chemistry;
Stage #2: gadolinium(III) oxide In water for 0.3h; Sonication; Green chemistry;
98%
methanol
67-56-1

methanol

diethylenetriaminopentaacetic acid
67-43-6

diethylenetriaminopentaacetic acid

methyl 5,8,11,-tris(2-methoxy-2-oxoethyl)-3-oxo-2-oxa-5,8,11-triazatridecan-13-oate
96121-82-3

methyl 5,8,11,-tris(2-methoxy-2-oxoethyl)-3-oxo-2-oxa-5,8,11-triazatridecan-13-oate

Conditions
ConditionsYield
With thionyl chloride In methanol for 4h; Heating;95%
With thionyl chloride for 16h;84%
3-azidopropylamine
88192-19-2

3-azidopropylamine

diethylenetriaminopentaacetic acid
67-43-6

diethylenetriaminopentaacetic acid

C20H35N11O8

C20H35N11O8

Conditions
ConditionsYield
In N,N-dimethyl-formamide at 20℃; for 24h; Inert atmosphere;95%
ethanol
64-17-5

ethanol

diethylenetriaminopentaacetic acid
67-43-6

diethylenetriaminopentaacetic acid

pentaethyl diethylenetriamine-N,N,N',N'',N''-pentaacetate
51992-77-9

pentaethyl diethylenetriamine-N,N,N',N'',N''-pentaacetate

Conditions
ConditionsYield
Stage #1: ethanol; diethylenetriaminopentaacetic acid; sulfuric acid for 24h; Heating / reflux;
Stage #2: With sodium hydrogencarbonate In ethanol; water
91%
With sulfonic acid Heating;79%
With sulfuric acid for 20h; Esterification; Heating;78%
With sulfuric acid for 20h; Reflux; Inert atmosphere;76%
With hydrogenchloride at 20 - 78℃; for 48h; Large scale;20 kg
diethylenetriaminopentaacetic acid
67-43-6

diethylenetriaminopentaacetic acid

copper-diethylenetriaminepentaacetic acid complex
142198-25-2, 55187-64-9, 1118093-19-8

copper-diethylenetriaminepentaacetic acid complex

Conditions
ConditionsYield
With copper(II) carbonate In water for 18h;90%
3K(1+)*{IrCl6}(3-)*3H2O=K3{IrCl6}*3H2O

3K(1+)*{IrCl6}(3-)*3H2O=K3{IrCl6}*3H2O

diethylenetriaminopentaacetic acid
67-43-6

diethylenetriaminopentaacetic acid

iridium(III) pentachloro(diethylenetriaminepenta-acetate) pentahydrate

iridium(III) pentachloro(diethylenetriaminepenta-acetate) pentahydrate

Conditions
ConditionsYield
In water boiled for 3-4 h; cooled, filtered off, filtrate evapd., treated with ethanol; elem. anal.;90%
diethylenetriaminopentaacetic acid
67-43-6

diethylenetriaminopentaacetic acid

1-aminooctadecane
124-30-1

1-aminooctadecane

1,11-bis(octadecylamino)-1,11-dioxo-6-aza-3,6,9-tris(carboxymethyl)undecane
135546-68-8

1,11-bis(octadecylamino)-1,11-dioxo-6-aza-3,6,9-tris(carboxymethyl)undecane

Conditions
ConditionsYield
In N,N-dimethyl-formamide at 50℃;90%
nickel(II) dichloride hydrate

nickel(II) dichloride hydrate

diethylenetriaminopentaacetic acid
67-43-6

diethylenetriaminopentaacetic acid

[Ni2(diethylenetriaminepentaacetic acid(-2H))(H2O)6]Cl2*6H2O

[Ni2(diethylenetriaminepentaacetic acid(-2H))(H2O)6]Cl2*6H2O

Conditions
ConditionsYield
With Na2CO3 In water aq. soln. of pentacarboxylic acid treated with Na2CO3; aq. soln. of metal salt added dropwise at room temp. with stirring; mixt. stirred for 12 h; soln. slowly concd. on steam bath; added dropwise into acetone; ppt. filtered off; washed with acetone; dried under vac.; recrystd.; elem. anal.;89%
europium(III) oxide

europium(III) oxide

diethylenetriaminopentaacetic acid
67-43-6

diethylenetriaminopentaacetic acid

water
7732-18-5

water

cadmium(II) acetate dihydrate
5743-04-4

cadmium(II) acetate dihydrate

[Eu2Cd2(diethylenetriaminepentaacetic acid)2(H2O)4](H2O)4

[Eu2Cd2(diethylenetriaminepentaacetic acid)2(H2O)4](H2O)4

Conditions
ConditionsYield
at 170℃; for 168h; Autoclave;88%
3K(1+)*{IrCl6}(3-)*3H2O=K3{IrCl6}*3H2O

3K(1+)*{IrCl6}(3-)*3H2O=K3{IrCl6}*3H2O

diethylenetriaminopentaacetic acid
67-43-6

diethylenetriaminopentaacetic acid

iridium(III) trichloro(diethylenetriaminepenta-acetate) trihydrate

iridium(III) trichloro(diethylenetriaminepenta-acetate) trihydrate

Conditions
ConditionsYield
In water heated under N2 in an autoclave at a pressure of 20 atm and 150°C for 6 h; cooled, filtered off, filtrate evapd., treated with ethanol; elem. anal.;86%
copper(II) chloride hydrate

copper(II) chloride hydrate

diethylenetriaminopentaacetic acid
67-43-6

diethylenetriaminopentaacetic acid

[Cu2(diethylenetriaminepentaacetic acid(-2H))(H2O)6]Cl2*10H2O

[Cu2(diethylenetriaminepentaacetic acid(-2H))(H2O)6]Cl2*10H2O

Conditions
ConditionsYield
With Na2CO3 In water aq. soln. of pentacarboxylic acid treated with Na2CO3; aq. soln. of metal salt added dropwise at room temp. with stirring; mixt. stirred for 12 h; soln. slowly concd. on steam bath; added dropwise into acetone; ppt. filtered off; washed with acetone; dried under vac.; recrystd.; elem. anal.;86%
chromium dichloride

chromium dichloride

diethylenetriaminopentaacetic acid
67-43-6

diethylenetriaminopentaacetic acid

[Cr2(diethylenetriaminepentaacetic acid(-2H))(H2O)6]Cl2*10H2O

[Cr2(diethylenetriaminepentaacetic acid(-2H))(H2O)6]Cl2*10H2O

Conditions
ConditionsYield
With Na2CO3 In water aq. soln. of pentacarboxylic acid treated with Na2CO3; aq. soln. of metal salt added dropwise at room temp. with stirring; mixt. stirred for 12 h; soln. slowly concd. on steam bath; added dropwise into acetone; ppt. filtered off; washed with acetone; dried under vac.; recrystd.; elem. anal.;85%
diethylenetriaminopentaacetic acid
67-43-6

diethylenetriaminopentaacetic acid

N-[2-(2,6-dioxo-4-morpholinyl)ethyl]-N-[3-(2,6-dioxo-4-morpholinyl)propyl]
127902-41-4

N-[2-(2,6-dioxo-4-morpholinyl)ethyl]-N-[3-(2,6-dioxo-4-morpholinyl)propyl]

Conditions
ConditionsYield
With pyridine; acetic anhydride at 60℃; for 24h; Inert atmosphere;85%
gadolinium(III) oxide

gadolinium(III) oxide

diethylenetriaminopentaacetic acid
67-43-6

diethylenetriaminopentaacetic acid

2Na(1+)*Gd(3+)*N(CH2COO)(CH2CH2N(CH2COO)2)2(5-)*H2O*7H2O=Na2{GdN(CH2COO)(CH2CH2N(CH2COO)2)2*H2O}*7H2O

2Na(1+)*Gd(3+)*N(CH2COO)(CH2CH2N(CH2COO)2)2(5-)*H2O*7H2O=Na2{GdN(CH2COO)(CH2CH2N(CH2COO)2)2*H2O}*7H2O

Conditions
ConditionsYield
In water Gd2O3 and diethylenetriaminepentaacetic acid soln. was stirred at 368 K for 6,5 h, NaOH was slowly added at room temp. to pH 7 with stirring; after filtration mixt. was concd. in vac. and pptd. with acetone; recrystn. from hot H2O/acetone; elem. anal.;84%
morpholine
110-91-8

morpholine

gadolinium(III) oxide

gadolinium(III) oxide

diethylenetriaminopentaacetic acid
67-43-6

diethylenetriaminopentaacetic acid

gadopentate dimorpholine

gadopentate dimorpholine

Conditions
ConditionsYield
Stage #1: morpholine; diethylenetriaminopentaacetic acid In water for 0.0333333h; Sonication; Green chemistry;
Stage #2: gadolinium(III) oxide In water for 0.3h; Sonication; Green chemistry;
84%
cobalt(II) chloride hydrate

cobalt(II) chloride hydrate

diethylenetriaminopentaacetic acid
67-43-6

diethylenetriaminopentaacetic acid

[Co2(diethylenetriaminepentaacetic acid(-2H))(H2O)6]Cl2*11H2O

[Co2(diethylenetriaminepentaacetic acid(-2H))(H2O)6]Cl2*11H2O

Conditions
ConditionsYield
With Na2CO3 In water aq. soln. of pentacarboxylic acid treated with Na2CO3; aq. soln. of metal salt added dropwise at room temp. with stirring; mixt. stirred for 12 h; soln. slowly concd. on steam bath; added dropwise into acetone; ppt. filtered off; washed with acetone; dried under vac.; recrystd.; elem. anal.;83%
diethylenetriaminopentaacetic acid
67-43-6

diethylenetriaminopentaacetic acid

acetic anhydride
108-24-7

acetic anhydride

diethylenetriaminepentaacetic dianhydride
23911-26-4

diethylenetriaminepentaacetic dianhydride

Conditions
ConditionsYield
With pyridine at 65℃; for 24h;83%
In pyridine at 80℃;
With pyridine at 65℃; for 24h;
With pyridine In pyridine at 65℃; for 24h;
manganese(II) chloride hydrate

manganese(II) chloride hydrate

diethylenetriaminopentaacetic acid
67-43-6

diethylenetriaminopentaacetic acid

[Mn2(diethylenetriaminepentaacetic acid(-2H))(H2O)6]Cl2*10H2O

[Mn2(diethylenetriaminepentaacetic acid(-2H))(H2O)6]Cl2*10H2O

Conditions
ConditionsYield
With Na2CO3 In water aq. soln. of pentacarboxylic acid treated with Na2CO3; aq. soln. of metal salt added dropwise at room temp. with stirring; mixt. stirred for 12 h; soln. slowly concd. on steam bath; added dropwise into acetone; ppt. filtered off; washed with acetone; dried under vac.; recrystd.; elem. anal.;82%
holmium(III) oxide

holmium(III) oxide

diethylenetriaminopentaacetic acid
67-43-6

diethylenetriaminopentaacetic acid

water
7732-18-5

water

methylamine
74-89-5

methylamine

C28H36Ho2N6O20(4-)*4CH5N*4H(1+)*12H2O

C28H36Ho2N6O20(4-)*4CH5N*4H(1+)*12H2O

Conditions
ConditionsYield
Stage #1: holmium(III) oxide; diethylenetriaminopentaacetic acid In water for 15h; Reflux;
Stage #2: water; methylamine pH=6;
78.96%
diethylenetriaminopentaacetic acid
67-43-6

diethylenetriaminopentaacetic acid

C11(13)CH13NO4
1271786-89-0

C11(13)CH13NO4

C25(13)CH34N4O13
1271786-92-5

C25(13)CH34N4O13

Conditions
ConditionsYield
With dmap; 2-(3H-[1,2,3]triazolo[4,5-b]pyridin-3-yl)-1,1,3,3-tetramethylisouronium hexafluorophosphate; N-ethyl-N,N-diisopropylamine In N,N-dimethyl-formamide77%
(2R)-N-amino-2-[(tert-butoxy)carbonylamino]-3-(4-phenylphenyl)propanamide 2,2,2-trifluoroacetic acid
919528-69-1

(2R)-N-amino-2-[(tert-butoxy)carbonylamino]-3-(4-phenylphenyl)propanamide 2,2,2-trifluoroacetic acid

diethylenetriaminopentaacetic acid
67-43-6

diethylenetriaminopentaacetic acid

trifluoroacetic acid
76-05-1

trifluoroacetic acid

2-({2-[({N-[(2R)-2-amino-3-(4-phenylphenyl)-propanoylamino]carbamoyl}methyl){2-[bis(carboxymethyl)amino]ethyl}amino]ethyl}(carboxymethyl)amino)acetic acid trifluoroacetic acid salt

2-({2-[({N-[(2R)-2-amino-3-(4-phenylphenyl)-propanoylamino]carbamoyl}methyl){2-[bis(carboxymethyl)amino]ethyl}amino]ethyl}(carboxymethyl)amino)acetic acid trifluoroacetic acid salt

Conditions
ConditionsYield
Stage #1: (2R)-N-amino-2-[(tert-butoxy)carbonylamino]-3-(4-phenylphenyl)propanamide 2,2,2-trifluoroacetic acid; diethylenetriaminopentaacetic acid With HBTU; N-ethyl-N,N-diisopropylamine In N,N-dimethyl-formamide at 20℃; for 0.75h;
Stage #2: trifluoroacetic acid With chlorotriisopropylsilane In dichloromethane at 20℃; for 4h;
73%
(guanidinium)3[tetraperoxoniobate]

(guanidinium)3[tetraperoxoniobate]

diethylenetriaminopentaacetic acid
67-43-6

diethylenetriaminopentaacetic acid

water
7732-18-5

water

dihydrogen peroxide
7722-84-1

dihydrogen peroxide

[guanidinium]3[Nb2(O2)4(OOCCH2NO(C2H4NO(CH2COO)2)2)]*3H2O

[guanidinium]3[Nb2(O2)4(OOCCH2NO(C2H4NO(CH2COO)2)2)]*3H2O

Conditions
ConditionsYield
With nitric acid In water dissolving of (guanidinium)3(Nb(O2)4) in water, addn. of 35 wt% H2O2 soln., addn. of HOOCCH2N(C2H4N(CH2COOH)2)2 with stirring; adjusting of pH to 3 with nitric acid; gentle heating for a few minites at 70°C; addn. of EtOH, pptn. for 24 h at 5°C; filtration, washing with ethanol, drying in air; elem. anal.;70%
gadolinium(III) oxide

gadolinium(III) oxide

diethylenetriaminopentaacetic acid
67-43-6

diethylenetriaminopentaacetic acid

water
7732-18-5

water

cadmium(II) acetate dihydrate
5743-04-4

cadmium(II) acetate dihydrate

[Gd2Cd2(diethylenetriaminepentaacetic acid)2(H2O)4](H2O)4

[Gd2Cd2(diethylenetriaminepentaacetic acid)2(H2O)4](H2O)4

Conditions
ConditionsYield
at 170℃; for 168h; Autoclave;69.5%
diethylenetriaminopentaacetic acid
67-43-6

diethylenetriaminopentaacetic acid

C32H17N9Zn

C32H17N9Zn

C46H38N12O9Zn

C46H38N12O9Zn

Conditions
ConditionsYield
With triethylamine In N,N-dimethyl-formamide at 20℃; for 26h;63.63%
diethylenetriaminopentaacetic acid
67-43-6

diethylenetriaminopentaacetic acid

C40H31N9OZn

C40H31N9OZn

C54H52N12O10Zn

C54H52N12O10Zn

Conditions
ConditionsYield
With triethylamine In N,N-dimethyl-formamide at 20℃; for 26h;63.51%
diethylenetriaminopentaacetic acid
67-43-6

diethylenetriaminopentaacetic acid

C36H26N8O4Si

C36H26N8O4Si

C64H68N14O22Si

C64H68N14O22Si

Conditions
ConditionsYield
With dmap In dimethyl sulfoxide at 20℃; for 3h;62.51%
diethylenetriaminopentaacetic acid
67-43-6

diethylenetriaminopentaacetic acid

C32H21N9

C32H21N9

C46H42N12O9

C46H42N12O9

Conditions
ConditionsYield
With dmap In dimethyl sulfoxide at 20℃; for 3h;62.42%
diethylenetriaminopentaacetic acid
67-43-6

diethylenetriaminopentaacetic acid

C37H25FeN9O2

C37H25FeN9O2

C50H44FeN12O11

C50H44FeN12O11

Conditions
ConditionsYield
With sodium carbonate In N,N-dimethyl-formamide at 20℃; for 3h;62.4%

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