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Hebei yanxi chemical co.,LTD.

hebei yanxi chemical co., LTD who registered capital of 10 million yuan, nearly to $2 million, we have a pharmaceutical raw materials factory production of pharmaceutical raw materials, and a reagent r&d center, and we do research and developm

Alloxan CAS NO.50-71-5

Cas:50-71-5

Min.Order:1 Metric Ton

FOB Price: $1.0 / 3.0

Type:Manufacturers

inquiry

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

Alloxan

Cas:50-71-5

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

inquiry

Hebei Nengqian Chemical Import and Export Co., LTD

Our Advantage Rich Experience Our products are sold all over Europe,North&South America, Sino-East, Asia and pacific area as well as Africa,we establish long term. Quality service Company cooperates with research institutes. We strictly con

50-71-5 Alloxan

Cas:50-71-5

Min.Order:1 Kilogram

FOB Price: $15.0 / 50.0

Type:Trading Company

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

Top Purity CAS 50-71-5 with fast shipping

Cas:50-71-5

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

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

2,4,5,6(1H,3H)-Pyrimidinetetrone 50-71-5

Cas:50-71-5

Min.Order:1 Kilogram

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

2,4,5,6(1H,3H)-Pyrimidinetetrone

Cas:50-71-5

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

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

Alloxan

Cas:50-71-5

Min.Order:0 Metric Ton

Negotiable

Type:Lab/Research institutions

inquiry

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 alloxan

Cas:50-71-5

Min.Order:0 Metric Ton

Negotiable

Type:Other

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

2,4,5,6(1H,3H)-Pyrimidinetetrone

Cas:50-71-5

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

HANGZHOU YUNUO CHEMICAL CO.,LTD

superior quality Appearance:white crystalline 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:Used as Pharmaceutical Intermediates Transpor

2,4,5,6(1H,3H)-Pyrimidinetetrone

Cas:50-71-5

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

inquiry

Henan Tianfu Chemical Co., Ltd.

Alloxan Basic information Product Name: Alloxan Synonyms: ALLOXAN;2,4,5,6(1H,3H)-PYRIMIDINETETRONE;MESOXALYLUREA;MESOXALYLCARBAMIDE;,4,5,6-Pyrimi

50-71-5 C4H2N2O4 Alloxan

Cas:50-71-5

Min.Order:1 Metric Ton

Negotiable

Type:Lab/Research institutions

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 produc

High Quality 99% Alloxan 50-71-5 Manufacturer

Cas:50-71-5

Min.Order:1 Kilogram

FOB Price: $3.0 / 54.0

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

50-71-5 CAS NO.50-71-5

Cas:50-71-5

Min.Order:1 Metric Ton

FOB Price: $7.0 / 8.0

Type:Trading Company

inquiry

Hangzhou ZeErRui Chemical Co., Ltd.

Product name: urea. Synonym:Pyrimidine-2,4,5,6(1H,3H)-tetraone;alloxan:2,4,5,6(1h,3h)-pyrimidinetetraone;Pyrimidine-2,4,5,6(1H,3H)-tetraonemonohydrate;ALChemicalbookLOXAN;2,4,5,6(1H,3H)-PYRIMIDINETETRONE;MESOXALYLUREA;MESOXALYLCARBAMIDE;,4,5,6-Py

urea

Cas:50-71-5

Min.Order:10 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Hunan chemfish Pharmaceutical co.,Ltd

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

Alloxan

Cas:50-71-5

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Kono Chem Co.,Ltd

high purity lowest priceAppearance:solid or liquid Storage:in sealed air resistant place Package:drum and bag Application:for pharma use Transportation:by sea or air Port:Beijing or Guangzhou

alloxan

Cas:50-71-5

Min.Order:0

Negotiable

Type:Other

inquiry

Hangzhou Dingyan Chem Co., Ltd

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

2,4,5,6(1H,3H)-Pyrimidinetetrone

Cas:50-71-5

Min.Order:0

Negotiable

Type:Manufacturers

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

Alloxan

Cas:50-71-5

Min.Order:0

Negotiable

Type:Manufacturers

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

2,4,5,6(1H,3H)-Pyrimidinetetrone

Cas:50-71-5

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

BOC Sciences

We are committed to providing our customers with the best products and services at the most competitive prices.Appearance:crystalline powder Storage:Room temperature with sealed well Package:according to the clients requirement Application:Use as pri

ALLOXAN TETRAHYDRATE

Cas:50-71-5

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Changchun Artel lmport and Export trade company

Supply top quality products with a reasonable price Application:api

50-71-5

Cas:50-71-5

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Hangzhou Fandachem Co.,Ltd

Alloxan cas 50-71-5Appearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express

Alloxan cas 50-71-5

Cas:50-71-5

Min.Order:0

Negotiable

Type:Other

inquiry

Henan Kanbei Chemical Co.,LTD

factory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin

Alloxan

Cas:50-71-5

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Shanghai Chinqesen Biotechnology Co., Ltd.

Good Quality Package:1kg/bag Application:Medical or chemical Transportation:Air/Train/Sea Port:Shenzhen

50-71-5

Cas:50-71-5

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Hunan Russell Chemicals Technology Co.,Ltd

high purity lowest priceAppearance:solid or liquid Storage:in sealed air resistant place Package:Foil bag; Drum; Plastic bottle Application:Pharma;Industry;Agricultural Transportation:by sea or air Port:any port in China

Alloxan 50-71-5

Cas:50-71-5

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Shenzhen Foris Technology Co. LTD

high purity lowest priceAppearance:solid or liquid Storage:in sealed air resistant place Package:Foil bag; Drum; Plastic bottle Application:Pharma;Industry;Agricultural Transportation:by sea or air Port:any port in China

Alloxan 50-71-5

Cas:50-71-5

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

ZHEJIANG JIUZHOU CHEM CO.,LTD

factory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin

Alloxan

Cas:50-71-5

Min.Order:0

Negotiable

Type:Trading Company

inquiry

HWRK Chem

in store Package:5g Application:Organic Chemicals

Alloxan

Cas:50-71-5

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Amadis Chemical Co., Ltd.

1.Professional synthesis laboratory and production base. 2.Strong synthesis team and service team. 3.Professional data management system. 4.We provide the professional test date and product information ,ex. HNMR ,CNMR,FNMR, HPLC/G

Amadis Chemical offer CAS#50-71-5;CAT#A828261

Cas:50-71-5

Min.Order:10 Milligram

Negotiable

Type:Lab/Research institutions

inquiry

HENAN SUNLAKE ENTERPRISE CORPORATION

Alloxan

Cas:50-71-5

Min.Order:1 Metric Ton

Negotiable

Type:Trading Company

inquiry

Synthetic route

BARBITURIC ACID
67-52-7

BARBITURIC ACID

5,5-dihydroxypyrimidine-2,4,6(1H,3H,5H)-trione
50-71-5

5,5-dihydroxypyrimidine-2,4,6(1H,3H,5H)-trione

Conditions
ConditionsYield
With chromium(VI) oxide In acetic acid
3,5-dihydroxyphenol
108-73-6

3,5-dihydroxyphenol

5,5-dihydroxypyrimidine-2,4,6(1H,3H,5H)-trione
50-71-5

5,5-dihydroxypyrimidine-2,4,6(1H,3H,5H)-trione

5-hydroxy-5-[2,4,6-trihydroxy-3,5-bis(5-hydroxy-2,4,6-trioxo-3,5-dihydro-1H-pyrimidin-5-yl)phenyl]-3,5-dihydro-1H-pyrimidine-2,4,6-trione

5-hydroxy-5-[2,4,6-trihydroxy-3,5-bis(5-hydroxy-2,4,6-trioxo-3,5-dihydro-1H-pyrimidin-5-yl)phenyl]-3,5-dihydro-1H-pyrimidine-2,4,6-trione

Conditions
ConditionsYield
With acetic acid at 20℃; for 24h;92%
1,2-diamino-benzene
95-54-5

1,2-diamino-benzene

5,5-dihydroxypyrimidine-2,4,6(1H,3H,5H)-trione
50-71-5

5,5-dihydroxypyrimidine-2,4,6(1H,3H,5H)-trione

alloxazine
490-59-5

alloxazine

Conditions
ConditionsYield
With boric acid In acetic acid at 60℃; for 15h; Inert atmosphere;86%
benzyl (2-amino-3-(cyclohexylamino)phenyl)carbamate

benzyl (2-amino-3-(cyclohexylamino)phenyl)carbamate

5,5-dihydroxypyrimidine-2,4,6(1H,3H,5H)-trione
50-71-5

5,5-dihydroxypyrimidine-2,4,6(1H,3H,5H)-trione

benzyl (10-cyclohexyl-2,4-dioxo-2,3,4,10-tetrahydrobenzo[g]-pteridine-6-yl)carbamate

benzyl (10-cyclohexyl-2,4-dioxo-2,3,4,10-tetrahydrobenzo[g]-pteridine-6-yl)carbamate

Conditions
ConditionsYield
With boron trioxide; acetic acid at 20℃; for 18h;82%
dibenzyl ((((1‘‘R,2‘‘R)-cyclohexane-1‘‘,2‘‘-diyl)bis(azanediyl))bis(2-amino-3,1-phenylene))dicarbamate

dibenzyl ((((1‘‘R,2‘‘R)-cyclohexane-1‘‘,2‘‘-diyl)bis(azanediyl))bis(2-amino-3,1-phenylene))dicarbamate

5,5-dihydroxypyrimidine-2,4,6(1H,3H,5H)-trione
50-71-5

5,5-dihydroxypyrimidine-2,4,6(1H,3H,5H)-trione

dibenzyl (((1‘‘R,2‘‘R)-cyclohexane-1‘‘,2‘‘-diyl)bis(2,4-dioxo-2,3,4,4a-tetrahydrobenzo[g]pteridine-9a,6-diyl))dicarbamate

dibenzyl (((1‘‘R,2‘‘R)-cyclohexane-1‘‘,2‘‘-diyl)bis(2,4-dioxo-2,3,4,4a-tetrahydrobenzo[g]pteridine-9a,6-diyl))dicarbamate

Conditions
ConditionsYield
With boron trioxide; acetic acid at 20℃; for 14h;78%
pyrene‐4,5‐diamine

pyrene‐4,5‐diamine

5,5-dihydroxypyrimidine-2,4,6(1H,3H,5H)-trione
50-71-5

5,5-dihydroxypyrimidine-2,4,6(1H,3H,5H)-trione

pyreno[4,5-g]pteridine-11,13(10H,12H)-dione

pyreno[4,5-g]pteridine-11,13(10H,12H)-dione

Conditions
ConditionsYield
With boric acid In acetic acid at 60℃; for 15h; Inert atmosphere;75%
2,3-Diaminonaphthalene
771-97-1

2,3-Diaminonaphthalene

5,5-dihydroxypyrimidine-2,4,6(1H,3H,5H)-trione
50-71-5

5,5-dihydroxypyrimidine-2,4,6(1H,3H,5H)-trione

naphtho[2,3-g]pteridine-2,4(1H,3H)-dione
4794-65-4

naphtho[2,3-g]pteridine-2,4(1H,3H)-dione

Conditions
ConditionsYield
With boric acid In acetic acid at 60℃; for 15h; Inert atmosphere;73%
copper(II) choride dihydrate

copper(II) choride dihydrate

5,5-dihydroxypyrimidine-2,4,6(1H,3H,5H)-trione
50-71-5

5,5-dihydroxypyrimidine-2,4,6(1H,3H,5H)-trione

Cu(2+)*C4N2O4(2-)*3H2O=Cu(C4N2O4)*3H2O

Cu(2+)*C4N2O4(2-)*3H2O=Cu(C4N2O4)*3H2O

Conditions
ConditionsYield
With water In water gradual addn. of an aq. soln. of CuCl2*2H2O to an aq. soln. of alloxane; simultaneous addn. of 10% aq. NaOH (->pH=7.5); pH=5 or pH=6 for a few hours;; ppt.; washing with cold H2O; drying in vac. at ambient temp. over CaCl2;;72%
With H2O In water gradual addn. of an aq. soln. of CuCl2*2H2O to an aq. soln. of alloxane; simultaneous addn. of 10% aq. NaOH (->pH=7.5); pH=5 or pH=6 for a few hours;; ppt.; washing with cold H2O; drying in vac. at ambient temp. over CaCl2;;72%
5,5-dihydroxypyrimidine-2,4,6(1H,3H,5H)-trione
50-71-5

5,5-dihydroxypyrimidine-2,4,6(1H,3H,5H)-trione

cobalt(II) chloride
7646-79-9

cobalt(II) chloride

alloxane, Co-salt * pentahydrate

alloxane, Co-salt * pentahydrate

Conditions
ConditionsYield
With sodium hydroxide In water addition of CoCl2 in H2O to a solution of alloxane in H2O under addition of NaOH-solution until pH=7.5; then pH=5-6; seperation of the ppt. after some hours;; washing the product with cold H2O; drying in vac. at normal temperature over CaCl2;;69%
With NaOH In water
nickel(II) nitrate hexahydrate

nickel(II) nitrate hexahydrate

5,5-dihydroxypyrimidine-2,4,6(1H,3H,5H)-trione
50-71-5

5,5-dihydroxypyrimidine-2,4,6(1H,3H,5H)-trione

Ni(2+)*C4N2O4(2-)*5H2O=NiC4N2O4*5H2O

Ni(2+)*C4N2O4(2-)*5H2O=NiC4N2O4*5H2O

Conditions
ConditionsYield
With sodium hydroxide In water gradual addn. of equimolar amt. of aq. Ni(NO3)2*6H2O soln. to aq. soln. of alloxan, addn. of 10% NaOH soln. to pH 7.5, then adjusting to pH 5-6;; pptn., sepg. after several hours, washing with cold H2O, drying in vac. at ambient temp. over CaCl2;;66%
2-amino-4,5-difluoroaniline
76179-40-3

2-amino-4,5-difluoroaniline

5,5-dihydroxypyrimidine-2,4,6(1H,3H,5H)-trione
50-71-5

5,5-dihydroxypyrimidine-2,4,6(1H,3H,5H)-trione

8,9-difluoronaphtho[2,3-g]pteridine-2,4(1H,3H)-dione

8,9-difluoronaphtho[2,3-g]pteridine-2,4(1H,3H)-dione

Conditions
ConditionsYield
With boric acid In acetic acid at 60℃; for 15h; Inert atmosphere;58%
2,3-diaminephenazine
655-86-7

2,3-diaminephenazine

5,5-dihydroxypyrimidine-2,4,6(1H,3H,5H)-trione
50-71-5

5,5-dihydroxypyrimidine-2,4,6(1H,3H,5H)-trione

pteridino[6,7-b]phenazine-2,4(1H,3H)-dione

pteridino[6,7-b]phenazine-2,4(1H,3H)-dione

Conditions
ConditionsYield
With boric acid In acetic acid at 60℃; for 15h; Inert atmosphere;57%
1-(N-octylamino)-2-aminobenzene
38423-40-4

1-(N-octylamino)-2-aminobenzene

5,5-dihydroxypyrimidine-2,4,6(1H,3H,5H)-trione
50-71-5

5,5-dihydroxypyrimidine-2,4,6(1H,3H,5H)-trione

10-octylisoalloxazine

10-octylisoalloxazine

Conditions
ConditionsYield
With boric acid; acetic acid at 60℃; for 1h;41%
N-butyl-4-trifluoromethylbenzene-1,2-diamine
320406-61-9

N-butyl-4-trifluoromethylbenzene-1,2-diamine

5,5-dihydroxypyrimidine-2,4,6(1H,3H,5H)-trione
50-71-5

5,5-dihydroxypyrimidine-2,4,6(1H,3H,5H)-trione

10-butyl-7-(trifluoromethyl)isoalloxazine

10-butyl-7-(trifluoromethyl)isoalloxazine

Conditions
ConditionsYield
With boric acid; acetic acid at 70℃; for 3h;39%
C26H30N4

C26H30N4

5,5-dihydroxypyrimidine-2,4,6(1H,3H,5H)-trione
50-71-5

5,5-dihydroxypyrimidine-2,4,6(1H,3H,5H)-trione

C30H28N6O2

C30H28N6O2

Conditions
ConditionsYield
With boric acid; acetic acid at 60℃; for 1h;33.7%
5,5-dihydroxypyrimidine-2,4,6(1H,3H,5H)-trione
50-71-5

5,5-dihydroxypyrimidine-2,4,6(1H,3H,5H)-trione

2,3-diaminomaleonitrile
18514-52-8

2,3-diaminomaleonitrile

2,4-dioxo-1,2,3,4-tetrahydropteridine-6,7-dicarbonitrile
55408-53-2

2,4-dioxo-1,2,3,4-tetrahydropteridine-6,7-dicarbonitrile

Conditions
ConditionsYield
With boric acid In acetic acid at 60℃; for 15h; Inert atmosphere;32%
mercury(II) nitrate

mercury(II) nitrate

5,5-dihydroxypyrimidine-2,4,6(1H,3H,5H)-trione
50-71-5

5,5-dihydroxypyrimidine-2,4,6(1H,3H,5H)-trione

alloxane*mercury(II) oxide*7H2O

alloxane*mercury(II) oxide*7H2O

Conditions
ConditionsYield
With H2O In water pptn. from alloxane soln. with Hg(NO3)2;;
ferric sulfate nonahydrate

ferric sulfate nonahydrate

5,5-dihydroxypyrimidine-2,4,6(1H,3H,5H)-trione
50-71-5

5,5-dihydroxypyrimidine-2,4,6(1H,3H,5H)-trione

Fe(OH)(SO4H)2(NH(CO)3NH(CO))H2O

Fe(OH)(SO4H)2(NH(CO)3NH(CO))H2O

Conditions
ConditionsYield
In water mixing ratio Fe2(SO4)3*9H2O:alloxan = 1:2 at pH=2; evapd. (water bath); sepn. of crystals; dried; elem.anal.; X-ray diffraction;

Raw Materials

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