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Dayang Chem (Hangzhou) Co.,Ltd.

As a leading manufacturer and supplier of chemicals in China, DayangChem not only supply popular chemicals, but also DayangChem's R&D center offer custom synthesis services. DayangChem can provide different quantities of custom synthesis ch

Iomeprol

Cas:78649-41-9

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

inquiry

Hangzhou JINLAN Pharm-Drugs Technology Co., Ltd

Jinlan Pharm-Drugs Technology Co.,Limited (with its export company Hangzhou Royall Import & Export Co.,Ltd.)is located in Hangzhou, Zhejiang Province. Neighboring Ningbo port, Shanghai port, Hangzhou Xiaoshan Int’l Airport and Shanghai Pu

CAS NO. 78649-41-9 Iomeprol Contrast Agent with GMP manufacturer/supplier

Cas:78649-41-9

Min.Order:1 Metric Ton

Negotiable

Type:Manufacturers

inquiry

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% IOMEPROL 78649-41-9 GMP Manufacturer

Cas:78649-41-9

Min.Order:1 Gram

FOB Price: $0.1

Type:Manufacturers

inquiry

Shanghai Seasonsgreen Chemical Co.,Ltd

Shanghai Seasonsgreen Chemical is a high-tech research and development, production, sale and custom synthesis set in one high-tech chemical products enterprises. Our sales and marketing division is located in Shanghai, serving international pharmaceu

lower price High quality IOMEPROL

Cas:78649-41-9

Min.Order:1 Kilogram

FOB Price: $1.0

Type:Manufacturers

inquiry

Chemwill Asia Co., Ltd.

Our main production base is located in Xuzhou industry park. We are certified both to the ISO 9001 and ISO 14001 Standards, have a safety management system in place.Our R&D team masters core technology for process-design of target building block

Iomeprol

Cas:78649-41-9

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

inquiry

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

Wholesale price CAS 78649-41-9 with competitive price

Cas:78649-41-9

Min.Order:10 Gram

FOB Price: $146.0 / 176.0

Type:Trading Company

inquiry

Hebei Sankai Chemical Technology Co., Ltd

1. Product advantages High purity, all above 98.5%, no impurities after dissolution We will test each batch to ensure quality OEM and private brand services designed for free Various cap colors available We can also provide MT1 peptide powd

IomeprolCAS78649-41-9

Cas:78649-41-9

Min.Order:1 Kilogram

FOB Price: $10.0 / 12.0

Type:Trading Company

inquiry

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

Iomeprol 78649-41-9

Cas:78649-41-9

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Qingdao Beluga Import and Export Co., LTD

IOMEPROL CAS:78649-41-9 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 organic intermediates, s

IOMEPROL CAS:78649-41-9

Cas:78649-41-9

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

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

Iomeprol

Cas:78649-41-9

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

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

Iomeprol

Cas:78649-41-9

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

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

IOMEPROL

Cas:78649-41-9

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Hangzhou J&H Chemical Co., Ltd.

J&H CHEM 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. J&H CHEM has some Manufacturing base in Jia

Iomeprol

Cas:78649-41-9

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Zibo Hangyu Biotechnology Development Co., Ltd

Zibo Hangyu Biotechnology Development Co., Ltd is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality pharmaceuticals, intermediates, special chemicals and OLED intermediates and other fine chemi

N,N'-Bis(2,3-dihydroxypropyl)-5-[methyl(hydroxyacetyl)amino]-2,4,6-triiodoisophthalamide

Cas:78649-41-9

Min.Order:10 Gram

FOB Price: $100.0

Type:Lab/Research institutions

inquiry

TaiChem Taizhou Limited

Established in May 2015, TaiChem Ltd. is initially invested by a British research and development company and started by PhDs back from aboard. The company is registered in China Medical City (CMC), Taizhou, Jiangsu Province, and the production site

Iomeprol

Cas:78649-41-9

Min.Order:10 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Siwei Development Group Ltd.

Product name: Iomeprol CAS No.:78649-41-9 Molecule Formula:C17H22I3N3O8 Molecule Weight:777.09 Purity: 99.0% Package: 25kg/drum Description:White powder Manufacture Standards:Enterprise Standard TESTING ITEMS SPEC

High Quality Iomeprol on stock

Cas:78649-41-9

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Xiamen Jenny Chemical Technology Co., Ltd.

GMP standard, high purity, competitive price, in stock 1. Quick Response: within 6 hours after receiving your email. 2. Quality Guarantee: All products are strictly tested by our QC, confirmed by QA, and approved by a third-party lab in China, USA,

IOMEPROL

Cas:78649-41-9

Min.Order:1 Milligram

Negotiable

Type:Trading Company

inquiry

EAST CHEMSOURCES LIMITED

factory?direct?saleAppearance:White Powder Storage:Store In Dry, Cool And Ventilated Place Package:25kg/drum, also according to the clients requirement Application:It is widely used as a thickener, emulsifier and stabilizer Transportation:By Sea Or B

Iomeprol CAS NO.78649-41-9

Cas:78649-41-9

Min.Order:1 Kilogram

FOB Price: $18.0 / 20.0

Type:Trading Company

inquiry

Shandong Mopai Biotechnology Co., LTD

Shandong Mopai Biotechnology Co., LTD is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality pharmaceuticals, intermediates, special chemicals and OLED intermediates and other fine chemicals. W

Iomeprol CAS NO.78649-41-9

Cas:78649-41-9

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

KAISA GROUP INC

1.Applied in food field.it can improve the immune system and prolong life. 2.Appliedin cosmetic field.it can improve the skin care. 3.Applied in pharmaceutical field.it can treat various dieases. 4.Our product quality assurance will make our customer

Iomeprol CAS NO.78649-41-9

Cas:78649-41-9

Min.Order:1 Metric Ton

FOB Price: $1.5

Type:Trading Company

inquiry

Hunan chemfish Pharmaceutical co.,Ltd

Appearance:95%+ Package:R&D,Pilot run Transportation:per client require Port:Express ,Air, Sea

Iomeprol

Cas:78649-41-9

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Win-Win chemical Co.Ltd

Stock products, own laboratory Package:Grams, Kilograms Application:For R&D Transportation:According to customer request Port:Shanghai

IOMEPROL Cas no.78649-41-9 98%

Cas:78649-41-9

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Bluecrystal chem-union

We are a Union of chemistry in China, consists of chemists,engineers, laboratories,factories in China. We organize surplus capacity of R&D and production as well as custom synthesis for chemical products and chemical business project. We are supp

Iomeprol CAS NO.78649-41-9

Cas:78649-41-9

Min.Order:1 Metric Ton

FOB Price: $1.0

Type:Trading Company

inquiry

Hebei Mojin Biotechnology Co.,Ltd

1, High quality with competitive price:2, Fast and safe delivery3.Excellent pre-sales and after-sales service4. Well-trained and professional technologist and sales with rich experience in the field for 5-10 yearsAppearance:see detailed specification

GIHI CHEMICALS CO.,LIMITED

Lower price, sample is available,SDS test documents are available,large stock in warehouseAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:Fine chemical intermediates, used as the main raw material for the synthe

IOMEPROL

Cas:78649-41-9

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

JINHUA HUAYI CHEMICAL CO., LTD.

Jinhua huayi chemical co., ltd. is dedicated to the development, production and marketing of chemicals. On the basis of equality and mutual benefit, and under the principle of customer first, credit first, quality first, we are ready to join hands

Iomeprol

Cas:78649-41-9

Min.Order:100 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Sinoway Industrial Co., Ltd.

Why is SINOWAY:1) Specialized in pharmaceutical and healthcare industrial since 19872) ISO 9001:2015 & SGS audited supplier . 3) Accept various payment terms : T.T 30-60 days.4) We have warehouse in USA with quickly shipment .5) We can do different t

99% up by HPLC IOMEPROL 78649-41-9

Cas:78649-41-9

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Hangzhou Dingyan Chem Co., Ltd

R & D enterprises have their own stock in stock Package:1kg Application:pharmaceutical intermediates

Wuxi TAA Chemical Industry Co.,LTD.

1.A strong technical force and advanced processing equipments. The quality of the products has been strictly inspected and all kinds of index have reached or exceeded domestic and international standards.2. Now we have established long-term stable re

Iomeprol

Cas:78649-41-9

Min.Order:0

Negotiable

Type:Other

inquiry

Henan Tianfu Chemical Co., Ltd.

1.Our services:A.Supply sampleB.The packing also can be according the customers` requirmentC.Any inquiries will be replied within 24 hoursD.we provide Commerical Invoice, Packing List, Bill of loading, COA , Health certificate and Origin certificate.

Iomeprol

Cas:78649-41-9

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Synthetic route

N1,N3-bis(2,3-dihydroxypropyl)-5-(2-hydroxyacetamido)-2,4,6-triiodobenzene-1,3-dicarboxamide
77868-40-7

N1,N3-bis(2,3-dihydroxypropyl)-5-(2-hydroxyacetamido)-2,4,6-triiodobenzene-1,3-dicarboxamide

methyl iodide
74-88-4

methyl iodide

iomeprol
78649-41-9

iomeprol

Conditions
ConditionsYield
With sodium hydroxide In N,N-dimethyl acetamide at 10 - 60℃; for 16h;95%
With sodium hydroxide In N,N-dimethyl acetamide at 10 - 60℃;95%
2-((3,5-bis((2,3-dihydroxypropyl)carbamoyl)-2,4,6-triiodophenyl)(methyl)amino)-2-oxoethylacetate

2-((3,5-bis((2,3-dihydroxypropyl)carbamoyl)-2,4,6-triiodophenyl)(methyl)amino)-2-oxoethylacetate

iomeprol
78649-41-9

iomeprol

Conditions
ConditionsYield
With sodium hydroxide In water at 20℃; for 3h; Reagent/catalyst; Temperature;90%
Multi-step reaction with 2 steps
1: pyridine / 20.5 h / 5 - 20 °C
2: calcium hydroxide / water / 4 h / 20 °C
View Scheme
5-[N-methyl-2-chloroacetamido]-N,N'-bis(2,3-dihydroxypropyl)-2,4,6-triiodo-1,3-benzenedicarboxamide

5-[N-methyl-2-chloroacetamido]-N,N'-bis(2,3-dihydroxypropyl)-2,4,6-triiodo-1,3-benzenedicarboxamide

iomeprol
78649-41-9

iomeprol

Conditions
ConditionsYield
With sodium acetate In water for 17h; Time; Reflux; Large scale;88%
3-(3-((2-acetoxy-3-acetoxypropyl)carbamoyl)-5-(2-acetoxy-N-methylacetamido)-2,4,6-triiodobenzamido)propane-1,2-diyl diacetate

3-(3-((2-acetoxy-3-acetoxypropyl)carbamoyl)-5-(2-acetoxy-N-methylacetamido)-2,4,6-triiodobenzamido)propane-1,2-diyl diacetate

iomeprol
78649-41-9

iomeprol

Conditions
ConditionsYield
With calcium hydroxide In water at 20℃; for 4h; Reagent/catalyst; Temperature;84%
With sulfuric acid In methanol for 3h; Solvent; Reflux;65%
N,N'-bis-(2,3-dihydroxy-propyl)-2,4,6-triiodo-5-methylcarbamoylmethoxy-isophthalamide

N,N'-bis-(2,3-dihydroxy-propyl)-2,4,6-triiodo-5-methylcarbamoylmethoxy-isophthalamide

iomeprol
78649-41-9

iomeprol

Conditions
ConditionsYield
With sodium hydroxide In water at 50℃; Smiles rearrangement;81%
5-aminoisophthalic acid
99-31-0

5-aminoisophthalic acid

iomeprol
78649-41-9

iomeprol

Conditions
ConditionsYield
Multi-step reaction with 6 steps
1.1: sulfuric acid / chloroform / 7 h / 50 - 60 °C / Large scale
2.1: sulfuric acid / 9 h / Reflux; Large scale
3.1: sodium methylate / methanol / 12 h / 5 °C / Reflux
4.1: Iodine monochloride / water / 5 h / 64 - 90 °C / Large scale
4.2: 36 h / 5 - 50 °C / pH 2 / Large scale
5.1: N,N-dimethyl acetamide / 2 h / 10 - 70 °C / Large scale
5.2: 4 h / 30 - 50 °C / Large scale
6.1: sodium acetate / water / 17 h / Reflux; Large scale
View Scheme
5-methylaminoisophthalic acid

5-methylaminoisophthalic acid

iomeprol
78649-41-9

iomeprol

Conditions
ConditionsYield
Multi-step reaction with 5 steps
1.1: sulfuric acid / 9 h / Reflux; Large scale
2.1: sodium methylate / methanol / 12 h / 5 °C / Reflux
3.1: Iodine monochloride / water / 5 h / 64 - 90 °C / Large scale
3.2: 36 h / 5 - 50 °C / pH 2 / Large scale
4.1: N,N-dimethyl acetamide / 2 h / 10 - 70 °C / Large scale
4.2: 4 h / 30 - 50 °C / Large scale
5.1: sodium acetate / water / 17 h / Reflux; Large scale
View Scheme
5-methylaminoisophthalic acid dimethyl ester
55648-31-2

5-methylaminoisophthalic acid dimethyl ester

iomeprol
78649-41-9

iomeprol

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1.1: sodium methylate / methanol / 12 h / 5 °C / Reflux
2.1: Iodine monochloride / water / 5 h / 64 - 90 °C / Large scale
2.2: 36 h / 5 - 50 °C / pH 2 / Large scale
3.1: N,N-dimethyl acetamide / 2 h / 10 - 70 °C / Large scale
3.2: 4 h / 30 - 50 °C / Large scale
4.1: sodium acetate / water / 17 h / Reflux; Large scale
View Scheme
5-methylamino-N, N'-bis(2,3-dihydroxypropyl)-1,3-benzenedicarboxamide

5-methylamino-N, N'-bis(2,3-dihydroxypropyl)-1,3-benzenedicarboxamide

iomeprol
78649-41-9

iomeprol

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1.1: Iodine monochloride / water / 5 h / 64 - 90 °C / Large scale
1.2: 36 h / 5 - 50 °C / pH 2 / Large scale
2.1: N,N-dimethyl acetamide / 2 h / 10 - 70 °C / Large scale
2.2: 4 h / 30 - 50 °C / Large scale
3.1: sodium acetate / water / 17 h / Reflux; Large scale
View Scheme
5-amino-N,N'-bis(2,3-dihydroxypropyl)-2,4,6-triiodoisophthalamide
76801-93-9

5-amino-N,N'-bis(2,3-dihydroxypropyl)-2,4,6-triiodoisophthalamide

iomeprol
78649-41-9

iomeprol

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1: dmap / ethyl acetate / 2 h / Reflux
2: N,N-dimethyl-formamide / 4 h / 40 °C
3: potassium carbonate / acetone / 12 h / -5 - 20 °C
4: sulfuric acid / methanol / 3 h / Reflux
View Scheme
Multi-step reaction with 4 steps
1: dmap / ethyl acetate / 2 h / Reflux
2: N,N-dimethyl-formamide / 4 h / 40 °C
3: potassium carbonate / acetone / 5 h / 20 °C
4: sulfuric acid / methanol / 3 h / Reflux
View Scheme
5-amino-N,N'-bis[2,3-bis(acetyloxy)propyl]2,4,6-triiodo-1,3-benzenedicarboxamide
76801-94-0

5-amino-N,N'-bis[2,3-bis(acetyloxy)propyl]2,4,6-triiodo-1,3-benzenedicarboxamide

iomeprol
78649-41-9

iomeprol

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: N,N-dimethyl-formamide / 4 h / 40 °C
2: potassium carbonate / acetone / 12 h / -5 - 20 °C
3: sulfuric acid / methanol / 3 h / Reflux
View Scheme
Multi-step reaction with 3 steps
1: N,N-dimethyl-formamide / 4 h / 40 °C
2: potassium carbonate / acetone / 5 h / 20 °C
3: sulfuric acid / methanol / 3 h / Reflux
View Scheme
5-(acetoxyacetylamino)-N,N'-bis(2,3-diacetoxypropyl)-2,4,6-triiodoisophthalamide

5-(acetoxyacetylamino)-N,N'-bis(2,3-diacetoxypropyl)-2,4,6-triiodoisophthalamide

iomeprol
78649-41-9

iomeprol

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: potassium carbonate / acetone / 12 h / -5 - 20 °C
2: sulfuric acid / methanol / 3 h / Reflux
View Scheme
N1,N3-bis(2,3-dihydroxypropyl)-5-(2-hydroxyacetamido)-2,4,6-triiodobenzene-1,3-dicarboxamide
77868-40-7

N1,N3-bis(2,3-dihydroxypropyl)-5-(2-hydroxyacetamido)-2,4,6-triiodobenzene-1,3-dicarboxamide

dimethyl sulfate
77-78-1

dimethyl sulfate

iomeprol
78649-41-9

iomeprol

Conditions
ConditionsYield
Stage #1: N,N'-bis-(2,3-dihydroxypropyl)-5-(2-hydroxyacetylamino)-2,4,6-triiodoisophthalamide With calcium chloride In methanol at 70℃; for 3h;
Stage #2: With calcium hydroxide In methanol at 0 - 5℃; for 1h;
Stage #3: dimethyl sulfate In methanol at 0 - 5℃; for 7h; Temperature;
4.21 g
2-((3,5-bis (chlorocarbonyl)-2,4,6-triiodophenyl)amino)-2-oxoethyl acetate
78314-12-2

2-((3,5-bis (chlorocarbonyl)-2,4,6-triiodophenyl)amino)-2-oxoethyl acetate

iomeprol
78649-41-9

iomeprol

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: triethylamine / N,N-dimethyl acetamide / 15 h / 15 - 30 °C
2: sodium hydroxide / water / 8 h / 25 - 30 °C
3: sodium hydroxide / N,N-dimethyl acetamide / 16 h / 10 - 60 °C
View Scheme
Multi-step reaction with 3 steps
1: triethylamine / N,N-dimethyl acetamide / 15 h / 15 - 30 °C
2: water; sodium hydroxide / 8 h / 25 - 30 °C
3: sodium hydroxide / N,N-dimethyl acetamide / 10 - 60 °C
View Scheme
5-amino-2,4,6-triiodoisophthalic acid dichloride
37441-29-5

5-amino-2,4,6-triiodoisophthalic acid dichloride

iomeprol
78649-41-9

iomeprol

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1: N,N-dimethyl acetamide / 20.5 h / 20 - 25 °C
2: triethylamine / N,N-dimethyl acetamide / 15 h / 15 - 30 °C
3: sodium hydroxide / water / 8 h / 25 - 30 °C
4: sodium hydroxide / N,N-dimethyl acetamide / 16 h / 10 - 60 °C
View Scheme
Multi-step reaction with 4 steps
1: N,N-dimethyl acetamide / 2.5 h / 20 - 25 °C
2: triethylamine / N,N-dimethyl acetamide / 15 h / 15 - 30 °C
3: water; sodium hydroxide / 8 h / 25 - 30 °C
4: sodium hydroxide / N,N-dimethyl acetamide / 10 - 60 °C
View Scheme
2-((3,5-bis((2,3-dihydroxypropyl)carbamoyl)-2,4,6-triiodophenyl)amino)-2-oxoethyl acetate

2-((3,5-bis((2,3-dihydroxypropyl)carbamoyl)-2,4,6-triiodophenyl)amino)-2-oxoethyl acetate

iomeprol
78649-41-9

iomeprol

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: sodium hydroxide / water / 8 h / 25 - 30 °C
2: sodium hydroxide / N,N-dimethyl acetamide / 16 h / 10 - 60 °C
View Scheme
Multi-step reaction with 2 steps
1: water; sodium hydroxide / 8 h / 25 - 30 °C
2: sodium hydroxide / N,N-dimethyl acetamide / 10 - 60 °C
View Scheme

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