Products

Refine

Country

Business Type

Certificate

Display

Hebei Nengqian Chemical Import and Export Co., LTD

With our good experience, we offer detailed technical support and advice to assist customers. We communicate closely with customers to establish their quality requirements. Consistent Quality Our plant has strict quality control in each manufacturin

UREA-13C

Cas:58069-82-2

Min.Order:1 Kilogram

FOB Price: $150.0 / 200.0

Type:Trading Company

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

High Quality 99% Urea-13C (6CI,9CI) 58069-82-2 ISO Manufacturer

Cas:58069-82-2

Min.Order:1 Gram

FOB Price: $0.1

Type:Manufacturers

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

Urea-13C (6CI,9CI) 58069-82-2

Cas:58069-82-2

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Qingdao Beluga Import and Export Co., LTD

UREA-13C CAS:58069-82-2 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

UREA-13C CAS:58069-82-2

Cas:58069-82-2

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

Urea-13C (6CI,9CI)

Cas:58069-82-2

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Lonwin Chemical Group Limited

UREA-13C CAS: 58069-82-2 Specification Item Standard Identification A.H-NMR:Comply with the structure B.LC-MS:Comply with the structure C.The IR spectrum of sampl

Factory supply UREA-13C

Cas:58069-82-2

Min.Order:1 Kilogram

Negotiable

Type:Other

inquiry

Hubei Jiutian Bio-medical Technology Co., Ltd

1,we produce and sell good chemicals around the world. 2,our success rate is about 95%. this means, if customer order is accepted, the probability that the customer will obtain the ordered substances, is 95%. 3,our staff consists of highly qualifie

CAS58069-82-2 UREA-13C

Cas:58069-82-2

Min.Order:1 Kilogram

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

Urea-13C (6CI,9CI)

Cas:58069-82-2

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

Urea-13C (6CI,9CI)

Cas:58069-82-2

Min.Order:10 Gram

FOB Price: $100.0

Type:Lab/Research institutions

inquiry

HANGZHOU YUNUO CHEMICAL CO.,LTD

Superior quality, moderate price & quick delivery. Appearance:white powder Storage:Stored in cool, dry and ventilation place; Away from fire and heat Package:1kg/bag, 1kg/drum or 25kg/drum or as per your request. Application:Labelled Urea. Phys

Urea-13C (6CI,9CI)

Cas:58069-82-2

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

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

UREA-13C

Cas:58069-82-2

Min.Order:10 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Zibo Dorne chemical technology co. LTD

Product Details Grade: pharmaceutical grade Purity:99%+ ProductionCapacity: 1000 Kilogram/Month Scope of use: For scientific research only(The product must be used legally) Our Advantage 1. Best quality with competitive price. 2. Quick shipping,

Urea-13C

Cas:58069-82-2

Min.Order:1 Metric Ton

Negotiable

Type:Lab/Research institutions

inquiry

Jiangsu Qianyu Molecular Technology Co., LTD.

Our Advantages A. International Top level TechnologyOur company owned biomedicine experts are famous at home and abroad with rich experience in research and development in the field of efficient chiral functional molecules research and development an

Top Purity UREA-13C

Cas:58069-82-2

Min.Order:0

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

TAINFUCHEM: UREA-13C

Cas:58069-82-2

Min.Order:1 Kilogram

FOB Price: $18.0 / 20.0

Type:Trading Company

inquiry

TAIZHOU ZHENYU BIOTECHNOLOGY CO., LTD

Zhenyu biotech exported this product to many countries and regions at best price. if you are looking for the material's manufacturer or supplier in china, zhenyu biotech is your best choice. pls contact with us freely for getting detailed

UREA-13C

Cas:58069-82-2

Min.Order:1 Kilogram

FOB Price: $2.0

Type:Lab/Research institutions

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

TAINFUCHEM: UREA-13C

Cas:58069-82-2

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

TAINFUCHEM: UREA-13C

Cas:58069-82-2

Min.Order:1 Metric Ton

FOB Price: $1.5

Type:Trading Company

inquiry

Golden Pharma Co., Limited

GOLDEN PHARMA CO.,LIMITED.is a professional pharmaceutical company,our team have more than 20years expereince in pharmaceutical production and sales. we are a professional technical enterprise specializing in the R & D, production,QA regulation

UREA-13C

Cas:58069-82-2

Min.Order:1 Kilogram

Negotiable

Type:Other

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

TAINFUCHEM: UREA-13C

Cas:58069-82-2

Min.Order:1 Metric Ton

FOB Price: $1.0

Type:Trading Company

inquiry

Henan Tianfu Chemical Co., Ltd.

Product Name: UREA-13C Synonyms: UREA-13C;UREA-13C, RESEARCH GRADE, 99 ATOM% 13C;UREA-13C, UBT GRADE;UREA- 13C 99%;UREA (13C, 99%, 15N2, 98%);UREA-13C USP(CRM STANDARD);UREA (13C, 99%);Urea-13C - Research Grade CAS: 58069-82-2 MF: CH4N2O MW: 61

TAINFUCHEM: UREA-13C

Cas:58069-82-2

Min.Order:1 Metric Ton

Negotiable

Type:Lab/Research institutions

inquiry

Hangzhou Dingyan Chem Co., Ltd

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

Urea-13C (6CI,9CI)

Cas:58069-82-2

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Shanghai Acmec Biochemical Technology Co., Ltd.

Acmec is a leading manufacturer and supplier of biochemical reagents and life science products. We have over 40,000 items in stock (real-time inventory) and offer discounted prices to registered members of the online store ( www.acmec.com.cn ) Appea

Acmec Urea-13C research grade, 99 atom % 13C 5g

Cas:58069-82-2

Min.Order:1 bottle

Negotiable

Type:Lab/Research institutions

inquiry

Henan Allgreen Chemical Co.,Ltd

high quality Storage:Sealed, dry, microtherm , avoid light and smell. Package:According to the demand of customer Application:Organic synthesis Transportation:by air or by sea

Urea C 13 (150 mg)

Cas:58069-82-2

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

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

Urea-13C (6CI,9CI)

Cas:58069-82-2

Min.Order:0

Negotiable

Type:Other

inquiry

Xian Changyue Biological Technology Co., Ltd.

best seller Application:API

UREA-13C

Cas:58069-82-2

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Wuhan Circle Star Chem-medical Technology co.,Ltd.

1,we produce and sell good chemicals around the world.2,our success rate is about 95%. this means, if customer order is accepted, the probability that the customer will obtain the ordered substances, is 95%.3,our staff consists of highly qualified in

UREA-13C

Cas:58069-82-2

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Antimex Chemical Limied

Ansciep Chemical is a professional enterprise manufacturing and distributing fine chemicals and speciality chemicals. We have been dedicated to heterocycle compounds and phenyl rings for tens of years. This is our mature product for export. Our quali

Urea-13C (6CI,9CI)

Cas:58069-82-2

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Hubei Langyou International Trading Co., Ltd

TAINFUCHEM: UREA-13C Application:TAINFUCHEM: UREA-13C

TAINFUCHEM: UREA-13C

Cas:58069-82-2

Min.Order:0

Negotiable

Type:Other

inquiry

DB BIOTECH CO., LTD

best seller Application:API

UREA-13C

Cas:58069-82-2

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Hangzhou Fandachem Co.,Ltd

Urea-13C (6CI,9CI)Appearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:pharmaceutical intermediate Transportation:by air, by sea, by express

Urea-13C (6CI,9CI)

Cas:58069-82-2

Min.Order:0

Negotiable

Type:Other

inquiry

Synthetic route

potassium <13C>cyanate

potassium <13C>cyanate

13C urea
58069-82-2

13C urea

Conditions
ConditionsYield
With ammonium sulfate; ammonium hydroxide at 70℃; for 4h;87%
trichloro[13C]methyl phenyl sulfide
1071435-30-7

trichloro[13C]methyl phenyl sulfide

A

13C urea
58069-82-2

13C urea

B

(13C)-guanidine hydrochloride
286013-04-5

(13C)-guanidine hydrochloride

Conditions
ConditionsYield
Stage #1: trichloro[13C]methyl phenyl sulfide With ammonia In ethanol; dichloromethane; water at -80 - 20℃; for 72.5h;
Stage #2: With hydrogenchloride; water
A 49%
B 47%
<13CO>-N-methyl-N-nitrosourea (MNU)

<13CO>-N-methyl-N-nitrosourea (MNU)

B

13C urea
58069-82-2

13C urea

C

carbonic acid monomethyl ester
7456-87-3

carbonic acid monomethyl ester

D

[13C]cyanic acid
118832-13-6

[13C]cyanic acid

E

carbonate ion

carbonate ion

F

(13)CH2NO5P(2-)

(13)CH2NO5P(2-)

Conditions
ConditionsYield
With sodium hydroxide; phosphate buffer In methanol; water at 22℃; Product distribution; other reagents, temperature;
ammonium sulfate

ammonium sulfate

potassium <13C>cyanate

potassium <13C>cyanate

13C urea
58069-82-2

13C urea

Conditions
ConditionsYield
recrystn. from ethanol;
phenylethane 1,2-diol
93-56-1

phenylethane 1,2-diol

13C urea
58069-82-2

13C urea

4-phenyl (2-13C)-1,3-dioxolan-2-one

4-phenyl (2-13C)-1,3-dioxolan-2-one

Conditions
ConditionsYield
With iron(II) bromide In 1,4-dioxane at 150℃; for 18h; Inert atmosphere; Sealed tube;90%
13C urea
58069-82-2

13C urea

13C3-cyanuric acid
201996-37-4

13C3-cyanuric acid

Conditions
ConditionsYield
In sulfolane at 205℃; under 100 Torr; for 2h;88.4%
In sulfolane; cyclohexanol at 50 - 200℃;87%
With sulfolane; cyclohexanol at 60 - 210℃; for 3h;
13C urea
58069-82-2

13C urea

[13C2,15N3]5,6-diaminopyrimidine-2,4(1H,3H)-dione hemisulfate

[13C2,15N3]5,6-diaminopyrimidine-2,4(1H,3H)-dione hemisulfate

[13C3,15N3]uric acid

[13C3,15N3]uric acid

Conditions
ConditionsYield
at 190℃; for 2h;80%
13C urea
58069-82-2

13C urea

Glyoxal
131543-46-9

Glyoxal

C2(13)C2H6O2N4

C2(13)C2H6O2N4

Conditions
ConditionsYield
With hydrogenchloride In water at 85 - 90℃;78%
13C urea
58069-82-2

13C urea

methyl (2RS)-2-(6-chloro-9H-carbazol-2-yl)propanoate
52263-88-4

methyl (2RS)-2-(6-chloro-9H-carbazol-2-yl)propanoate

C16(13)CH16N2O2

C16(13)CH16N2O2

Conditions
ConditionsYield
With nickel(II) acetylacetonate; potassium fluoride; phenylsilane; zinc; bis(2-diphenylphosphinoethyl)phenylphosphine In 1-methyl-pyrrolidin-2-one at 90 - 140℃; for 20h;75%
13C urea
58069-82-2

13C urea

ethyl 2-cyanoacetate
105-56-6

ethyl 2-cyanoacetate

6-amino[2-13C]uracil

6-amino[2-13C]uracil

Conditions
ConditionsYield
With sodium ethanolate In ethanol for 5h; Heating;74%
13C urea
58069-82-2

13C urea

Propiolic acid
471-25-0

Propiolic acid

[2-13C]-pyrimidine-2,4(1H,3H)-dione
35803-45-3

[2-13C]-pyrimidine-2,4(1H,3H)-dione

Conditions
ConditionsYield
With PPA at 85℃; for 6h;66%
Stage #1: 13C urea; Propiolic acid at 95 - 110℃;
Stage #2: With water; sodium hydroxide
64%
13C urea
58069-82-2

13C urea

benzil
134-81-6

benzil

[2-13C]phenytoin

[2-13C]phenytoin

Conditions
ConditionsYield
With potassium hydroxide at 100℃; for 3h;65%
5,6-diaminouracil
3240-72-0

5,6-diaminouracil

13C urea
58069-82-2

13C urea

<8-13C>uric acid
139290-36-1

<8-13C>uric acid

Conditions
ConditionsYield
at 170℃;60%
13C urea
58069-82-2

13C urea

methyl p-toluene sulfonate
80-48-8

methyl p-toluene sulfonate

O-methyl-[13C]isourea p-methylsulfonate salt
88597-10-8

O-methyl-[13C]isourea p-methylsulfonate salt

Conditions
ConditionsYield
Methylation; Heating;60%
1.) 100 deg C, 5 h; 2.) acetone, RT, 1 h; Yield given. Multistep reaction;
13C urea
58069-82-2

13C urea

2-bromo-3-methyl-butyryl bromide
26464-05-1

2-bromo-3-methyl-butyryl bromide

C5(13)CH11BrN2O2

C5(13)CH11BrN2O2

Conditions
ConditionsYield
In tetrahydrofuran for 15h; Heating;48%
13C urea
58069-82-2

13C urea

6-chlorouracil-(13)C2

6-chlorouracil-(13)C2

13C urea
58069-82-2

13C urea

diethyl diethylmalonate
77-25-8

diethyl diethylmalonate

[2-13C]barbital

[2-13C]barbital

Conditions
ConditionsYield
With sodium ethanolate 1.) EtOH, RT, 10 min, 2.) EtOH, reflux, 12 h; Yield given. Multistep reaction;
13C urea
58069-82-2

13C urea

ethyl 2-hydroxy-2,2-dimethylethanoate
80-55-7

ethyl 2-hydroxy-2,2-dimethylethanoate

[2-13C]dimethadione

[2-13C]dimethadione

Conditions
ConditionsYield
With sodium ethanolate 1.) ETOH, 0 deg C, 2.) EtOH, reflux, 30 h; Yield given. Multistep reaction;
13C urea
58069-82-2

13C urea

[13C](methoxy) chloroformic acid methyl ester

[13C](methoxy) chloroformic acid methyl ester

[13C]2(urea,methoxy) methoxycarbonyl urea

[13C]2(urea,methoxy) methoxycarbonyl urea

Conditions
ConditionsYield
at 100℃; for 1h;
13C urea
58069-82-2

13C urea

DL-5-chlorohydantoin
32282-43-2

DL-5-chlorohydantoin

A

DL-2-(13)C-allantoin

DL-2-(13)C-allantoin

B

DL-[H2N(13)CO]allantoin

DL-[H2N(13)CO]allantoin

Conditions
ConditionsYield
In nitromethane for 1h; Reflux;
13C urea
58069-82-2

13C urea

[13C,15N]5,6-diaminopyrimidine-2,4(1H,3H)-dione

[13C,15N]5,6-diaminopyrimidine-2,4(1H,3H)-dione

[13C2,15N2]uric acid

[13C2,15N2]uric acid

Conditions
ConditionsYield
at 185℃; for 1h;296 mg
13C urea
58069-82-2

13C urea

carbon dioxide
1111-72-4

carbon dioxide

Conditions
ConditionsYield
With carbon dioxide; urease In water for 1h; Catalytic behavior; Solvent; Concentration; Sealed tube; Enzymatic reaction;

Downstream Products

Post buying leads

About|Contact|Cas|Product Name|Molecular|Country|Encyclopedia

Message|New Cas|MSDS|Service|Advertisement|CAS DataBase|Article Data|Manufacturers | Chemical Catalog

©2008 LookChem.com,License: ICP

NO.:Zhejiang16009103

complaints:service@lookchem.com Desktop View