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
Cas:71-44-3
Min.Order:1 Gram
FOB Price: $0.1
Type:Manufacturers
inquiryDayangchem'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
Cas:71-44-3
Min.Order:1 Kilogram
FOB Price: $3.0
Type:Lab/Research institutions
inquiryOur 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
Cas:71-44-3
Min.Order:1 Kilogram
FOB Price: $15.0 / 50.0
Type:Trading Company
inquiryWITH 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
Cas:71-44-3
Min.Order:1 Kilogram
FOB Price: $139.0 / 210.0
Type:Trading Company
inquiryName: Spermine CAS NO. :71-44-3 MOLECULAR FORMULA:C2H8O2SP STRUCTURE: Property: colorless transparent or light white liquid Packing: In 250KG plastic drum Use: As intermediate in the manufacture of pesticides Content:93%-94%
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
Cas:71-44-3
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryOur 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
Cas:71-44-3
Min.Order:1 Kilogram
FOB Price: $20.0 / 30.0
Type:Trading Company
inquirySpermine CAS:71-44-3 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, ster
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
Cas:71-44-3
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryHenan 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:71-44-3
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryProduct Detail Minimum Order Qty. 10 Gram
Cas:71-44-3
Min.Order:10 Gram
Negotiable
Type:Trading Company
inquiryAppearance:white to slightly off-white powder crystal Storage:R T Package:25kg/drum Application:It can be used as an organophosphorus pesticide intermediate. At the same time, it is a typical anionic surfactant, with good penetration, emulsification
Cas:71-44-3
Min.Order:1 Kilogram
FOB Price: $1.0
Type:Lab/Research institutions
inquiryHangzhou Fanda Chemical Co.,Ltd (FandaChem) , a China-based chemical company, specialize in exporting Spermine (Gerontine;Musculamine;Neuridine) CAS: 71-44-3, Please contact us by email freely. We are leading exporter in China. If you
Cas:71-44-3
Min.Order:0 Metric Ton
Negotiable
Type:Other
inquiryHangzhou 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
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
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
Cas:71-44-3
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryOur Strengths 1.Place of Origin China with Super quality by reasonable price. 2.Fast delivery by safe express way to all the country. 3.Has a number of highly qualified engineers and experts to provide guidance for reagents. 4.When you meet problems
Cas:71-44-3
Min.Order:1 Kilogram
FOB Price: $10.0
Type:Trading Company
inquiryMassive Chemical is certified with ISO9001 and ISO14001 manufacturer for this product. We will offer all documents as requirement for the materials which includes, Certificate of Analysis, Material Safety Data Sheet, and Method of Analysis and
Cas:71-44-3
Min.Order:1 Gram
FOB Price: $1.0
Type:Lab/Research institutions
inquiryZibo 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
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,
Spermine Basic information Product Name: Spermine Synonyms: SPERMINE TETRAHYDROCHLORIDE;SPERMINE HYDROCHLORIDE;n,n’-bis(3-aminopropyl)-4-butanediamine;n,n’-bis(3-aminopropyl)-4-diaminobutane;Spermin;N,N'-BIS(3-AMINOPROPYL)-1,4-B
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
Cas:71-44-3
Min.Order:1 Kilogram
FOB Price: $18.0 / 20.0
Type:Trading Company
inquiryShandong 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
Cas:71-44-3
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiryHangzhou Huarong Pharm Co., Ltd.established since 2006 , has been actively developing specialty products for Finished Dosages, APIs, Intermediates, and Fine chemicals markets in North America, Europe, Korea, Japan, Mid-East and all over the World. Hu
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
Cas:71-44-3
Min.Order:1 Metric Ton
FOB Price: $1.5
Type:Trading Company
inquiryCangzhou Enke Pharma Tech Co.,ltd. is located in Cangzhou City, Hebei province ,where is a famous petroleum chemical industry city in China. Enke Pharma a high-tech enterprise ,and we are dedicated to developing and manufacturing new api, in
Cas:71-44-3
Min.Order:1 Kilogram
FOB Price: $300.0 / 400.0
Type:Lab/Research institutions
inquiryGOLDEN 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
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
Cas:71-44-3
Min.Order:1 Metric Ton
FOB Price: $1.0
Type:Trading Company
inquiry1, 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
Stock products, own laboratory Package:Grams, Kilograms Application:For R&D Transportation:According to customer request Port:Shanghai
Cas:71-44-3
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiry3-(4-[(2-cyanoethyl)amino]butylamino)propanenitrile
Spermine
Conditions | Yield |
---|---|
With sodium; butan-1-ol | |
With diethyl ether; ammonia; nickel at 140℃; under 250073 Torr; Hydrogenation; | |
With hydrogenchloride; platinum Hydrogenation; |
1,2-bis(1,4,5,6-tetrahydropyrimidin-2-yl)ethane
Spermine
Conditions | Yield |
---|---|
With sulfuric acid; diisobutylaluminium hydride; 1,1,1,3,3,3-hexamethyl-disilazane 1.) reflux, 12 h, 2.) xylene, reflux, 3 d; Yield given. Multistep reaction; |
kinetin
A
N-(3-aminopropyl)-1,4-diaminobutane
B
Spermine
C
1,4-diaminobutane
Conditions | Yield |
---|---|
at 30℃; for 24h; effect on poliamine content and ratio in rice embryos of Oryza sativa; |
(R)-(-)-abscisic acid
A
N-(3-aminopropyl)-1,4-diaminobutane
B
Spermine
C
1,4-diaminobutane
Conditions | Yield |
---|---|
at 30℃; for 24h; effect on poliamine content and ratio in rice embryos of Oryza sativa; |
Conditions | Yield |
---|---|
With hydrogenchloride at 150℃; for 18h; sealed tube; |
Conditions | Yield |
---|---|
Yield given. Multistep reaction; |
N'-(4-(N'-hexahydropyrimidyl) butyl)-hexahydro-pyrimidine
A
formaldehyd
B
Spermine
Conditions | Yield |
---|---|
With hydrogenchloride Heating; |
1,1'-(butane-1,4-diyl)-2,2'-diphenylbis(hexahydropyrimidine)
A
Spermine
B
benzaldehyde
Conditions | Yield |
---|---|
With hydrogenchloride at 20℃; |
Spermine
Conditions | Yield |
---|---|
With ethanol; ammonia at 100℃; |
Conditions | Yield |
---|---|
at 100℃; anschl. mit wss. KOH, anschl. Erhitzen mit HCl auf 100grad; |
Conditions | Yield |
---|---|
With pentan-1-ol Erwaermen des Reaktionsprodukts mit Hydrazin-hydrat in Aethanol; |
Spermine
Conditions | Yield |
---|---|
With sodium hydroxide; phosphate buffer at 37℃; pH=5.60 - 8.50; Kinetics; Further Variations:; pH-values; |
3,10-dioxo-4,9-diazadodecanediamide
Spermine
Conditions | Yield |
---|---|
With borane-THF In tetrahydrofuran for 7h; Heating; |
N-[4-(2-methoxycarbonyl-acetylamino)-butyl]-malonamic acid methyl ester
Spermine
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: NH3 / methanol / 7 °C 2: BH3*THF / tetrahydrofuran / 7 h / Heating View Scheme |
C24H30N4O4S2
Spermine
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 97 percent / sodium methoxide / methanol / 0.33 h / 0 °C 2: 1.) hexamethyldisilazane, fuming sulfuric acid, 2.) diisobutylaluminum hydride / 1.) reflux, 12 h, 2.) xylene, reflux, 3 d View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 2) Ba(OH)2 View Scheme |
A
N-(3-aminopropyl)-1,4-diaminobutane
B
Spermine
C
N-ethyl-1,3-diaminopropane
Conditions | Yield |
---|---|
With recombinant human polyamine oxidase pH=9.5; Kinetics; pH-value; Reagent/catalyst; Enzymatic reaction; |
Conditions | Yield |
---|---|
With recombinant human polyamine oxidase pH=9.5; Kinetics; pH-value; Reagent/catalyst; Enzymatic reaction; |
N-(3-benzylaminopropyl)-N'-(3-ethylaminopropyl)butane-1,4-diamine
A
N-(3-aminopropyl)-1,4-diaminobutane
B
Spermine
C
N-ethyl-1,3-diaminopropane
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: spermine oxidase / pH 9.5 / Enzymatic reaction 2: recombinant human polyamine oxidase / pH 9.5 / Enzymatic reaction View Scheme | |
Multi-step reaction with 2 steps 1: recombinant human polyamine oxidase / pH 9.5 / Enzymatic reaction 2: recombinant human polyamine oxidase / pH 9.5 / Enzymatic reaction View Scheme |
1,14-bis(phenylmethyl)-1,5,10,14-tetraazatetradecane tetrahydrochloride
A
N-(3-aminopropyl)-1,4-diaminobutane
B
Spermine
C
benzylamine
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: recombinant human polyamine oxidase / pH 9.5 / Enzymatic reaction 2: recombinant human polyamine oxidase / pH 9.5 / Enzymatic reaction View Scheme |
Conditions | Yield |
---|---|
With Thermus thermophilus triamine/agmatine aminopropyltransferase; diothiothreitol at 37℃; pH=9; Kinetics; aq. buffer; Enzymatic reaction; |
A
Spermine
B
N,N,N',N'-tetra(3-aminopropyl)-1,4-butanediamine
Conditions | Yield |
---|---|
With ammonia; hydrogen In tetrahydrofuran at 50℃; under 33753.4 Torr; Autoclave; |
Spermine
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1.1: thionyl chloride; methanol / 2 h / 0 - 20 °C / Inert atmosphere 2.1: N-ethyl-N,N-diisopropylamine; dmap / N,N-dimethyl-formamide / 24 h / 20 °C 2.2: 24 h / 0 - 20 °C / Inert atmosphere View Scheme |
Spermine
Conditions | Yield |
---|---|
Stage #1: C22H32N6O8S2 With dmap; N-ethyl-N,N-diisopropylamine In N,N-dimethyl-formamide at 20℃; for 24h; Stage #2: With 1,8-diazabicyclo[5.4.0]undec-7-ene; 2-hydroxyethanethiol In N,N-dimethyl-formamide at 0 - 20℃; for 24h; Inert atmosphere; Stage #3: With trifluoroacetic acid In dichloromethane | 30 mg |
Spermine
N-ethoxycarbonylphthalimide
1,12-diphthalimido-4,9-diazadodecane
Conditions | Yield |
---|---|
In chloroform at 20℃; for 1h; | 100% |
In dichloromethane Ambient temperature; | 86% |
In chloroform Ambient temperature; | 70% |
Spermine
3-(4'-acetoxyphenyl)propionyl chloride
Conditions | Yield |
---|---|
With triethylamine In tetrahydrofuran at 20℃; | 100% |
Conditions | Yield |
---|---|
Stage #1: 3-indolylglyoxylic acid; Spermine With benzotriazol-1-yloxyl-tris-(pyrrolidino)-phosphonium hexafluorophosphate; triethylamine In N,N-dimethyl-formamide at 20℃; for 23h; Inert atmosphere; Stage #2: trifluoroacetic acid In methanol; water | 100% |
Conditions | Yield |
---|---|
In methanol at 20℃; for 0.5h; | 99% |
Spermine
Conditions | Yield |
---|---|
With nitrogen(II) oxide In acetonitrile under 3800 Torr; for 20h; Ambient temperature; | 98% |
Spermine
ethyl trifluoroacetate,
N1,N12-di(trifluoroacetyl)-1,12-diamino-4,9-diazadodecane
Conditions | Yield |
---|---|
With water In methanol Heating; | 98% |
In water; acetonitrile at 100℃; | 95% |
In water; acetonitrile | 94% |
Spermine
(E)-3-(4-hydroxyphenyl)-2-methyl-2-propenoyl chloride
N1,N5,N10,N14-tertakis[3-(4-acetoxyphenyl)-2-methyl-2-propenoyl]-1,5,10,14-tetraazatetradecane
Conditions | Yield |
---|---|
With triethylamine In tetrahydrofuran at 20℃; | 98% |
Conditions | Yield |
---|---|
In dichloromethane at 20℃; | 98% |
Conditions | Yield |
---|---|
In water for 0.25h; | 98% |
Spermine
9-(5-O-dimethoxytrityl-2-deoxy-β-D-erythro-pentofuranose)-6-(1,2,4-triazol-4-yl)purine
5'-O-dimethoxytrityl-6-N-(4,9,13-triazatridecane-1-yl)-2'-deoxyadenosine
Conditions | Yield |
---|---|
With pyridine at 70℃; for 8h; Substitution; | 97% |
In pyridine at 70℃; Substitution; |
Spermine
succinimidyl (E)-3-(trioxsalen-4'-yl)propenoate
Conditions | Yield |
---|---|
In dichloromethane at 25℃; for 1h; | 96% |
formaldehyd
Spermine
N'-(4-(N'-hexahydropyrimidyl) butyl)-hexahydro-pyrimidine
Conditions | Yield |
---|---|
In water at 0℃; for 0.833333h; | 95% |
In water at 20℃; for 20h; |
Spermine
benzaldehyde
1,1'-(butane-1,4-diyl)-2,2'-diphenylbis(hexahydropyrimidine)
Conditions | Yield |
---|---|
With potassium carbonate In dichloromethane at -78 - 23℃; | 95% |
In benzene Heating; |
Spermine
ethyl trifluoroacetate,
di-tert-butyl dicarbonate
1-trifluoroacetyl-5,10,14-tris-Boc-spermine
Conditions | Yield |
---|---|
Stage #1: Spermine; ethyl trifluoroacetate, In methanol at -78 - 0℃; for 1h; Stage #2: di-tert-butyl dicarbonate In methanol at 0 - 25℃; for 15h; | 95% |
Stage #1: Spermine; ethyl trifluoroacetate, In methanol at -78 - 4℃; Inert atmosphere; Stage #2: di-tert-butyl dicarbonate In methanol at 4℃; Inert atmosphere; | 82.9% |
Stage #1: Spermine; ethyl trifluoroacetate, In methanol at -78℃; for 1h; Inert atmosphere; Stage #2: di-tert-butyl dicarbonate In methanol at 0 - 25℃; for 24h; Inert atmosphere; | 49% |
1) MeOH, 78 deg C, 1 h then 0 deg C, 1 h, 2) MeOH, 0 to 25 deg C, 1 h; Multistep reaction; | |
Stage #1: Spermine; ethyl trifluoroacetate, In methanol at -78 - 0℃; Inert atmosphere; Stage #2: di-tert-butyl dicarbonate In methanol at 0 - 20℃; for 18h; Inert atmosphere; |
Spermine
dihydrocholesterone
3β-(12-amino-4,9-diaza-dodecyl)amino-cholestane
Conditions | Yield |
---|---|
Stage #1: Spermine; dihydrocholesterone With titanium(IV) isopropylate In methanol at 20℃; for 12h; Stage #2: With sodium tetrahydroborate In methanol at -78℃; for 2h; Further stages.; | 95% |
Conditions | Yield |
---|---|
In water; acetonitrile Heating; | 94% |
With water In acetonitrile Heating; | 93% |
In acetonitrile Reflux; | 93% |
With water In acetonitrile Reflux; | 93% |
With water In acetonitrile Reflux; |
Spermine
C17H30N4O
Conditions | Yield |
---|---|
In dichloromethane at 20℃; for 0.5h; regioselective reaction; | 93% |
Conditions | Yield |
---|---|
Stage #1: Spermine; 3-Phenylpropionic acid With benzotriazol-1-yloxyl-tris-(pyrrolidino)-phosphonium hexafluorophosphate; triethylamine In N,N-dimethyl-formamide at 20℃; for 23h; Inert atmosphere; Stage #2: trifluoroacetic acid In N,N-dimethyl-formamide Inert atmosphere; | 92% |
Conditions | Yield |
---|---|
In dichloromethane at 20℃; for 3h; | 91% |
In dichloromethane for 15h; Ambient temperature; | 91% |
In dichloromethane Ambient temperature; | 91% |
Spermine
trifluoromethylsulfonic anhydride
C,C,C-Trifluoro-N-(3-trifluoromethanesulfonylamino-propyl)-N-{4-[trifluoromethanesulfonyl-(3-trifluoromethanesulfonylamino-propyl)-amino]-butyl}-methanesulfonamide
Conditions | Yield |
---|---|
With triethylamine In dichloromethane for 1h; Ambient temperature; -30 deg C up to r.t.; | 90% |
Spermine
N2-benzyloxycarbonyl-N6-t-butoxycarbonyl-L-lysine 4-nitrophenyl ester
((S)-5-{3-[4-(3-Amino-propylamino)-butylamino]-propylcarbamoyl}-5-benzyloxycarbonylamino-pentyl)-carbamic acid tert-butyl ester
Conditions | Yield |
---|---|
With triethylamine In tetrahydrofuran for 2.5h; Ambient temperature; | 90% |
Conditions | Yield |
---|---|
With triethylamine In tetrahydrofuran at 50℃; | 90% |
Spermine
8-bromocaffeine
Conditions | Yield |
---|---|
In ethanol for 40h; Reflux; | 90% |
In ethanol |
Spermine
(E)-3-(4-Nitro-phenyl)-acrylic acid 2,5-dioxo-pyrrolidin-1-yl ester
Conditions | Yield |
---|---|
With N-ethyl-N,N-diisopropylamine In dichloromethane at 0℃; | 89% |
Conditions | Yield |
---|---|
With sodium hydroxide In dichloromethane | 88% |
Conditions | Yield |
---|---|
With water In acetonitrile for 18h; Heating / reflux; | 88% |
Spermine
N-ethoxycarbonylphthalimide
Conditions | Yield |
---|---|
In tetrahydrofuran at 23℃; for 2h; | 87% |
Spermine
(E)-3,4-di-O-acetylcaffeoyl chloride
Conditions | Yield |
---|---|
With triethylamine In tetrahydrofuran at 20℃; | 87% |
Spermine
di-tert-butyl dicarbonate
di-tert-butyl butane-1,4-diylbis((3-aminopropyl)carbamate)
Conditions | Yield |
---|---|
Stage #1: Spermine With ethyl trifluoroacetate, In methanol at 0℃; for 0.5h; Stage #2: di-tert-butyl dicarbonate In methanol at 20℃; Stage #3: With sodium hydroxide In methanol at 20℃; for 4h; | 87% |
Stage #1: Spermine With ethyl trifluoroacetate, In methanol at -78℃; for 16h; Stage #2: di-tert-butyl dicarbonate In dichloromethane at 20℃; for 12h; Stage #3: With sodium hydroxide In methanol at 20℃; for 12h; |
Spermine
Conditions | Yield |
---|---|
With 2,2,4,4,6,6-hexachloro-1,3,5-triaza-2,4,6-triphosphorine In chloroform for 48h; Ambient temperature; | 86.3% |
With 2,2,4,4,6,6-hexachloro-1,3,5-triaza-2,4,6-triphosphorine In chloroform at 20℃; Inert atmosphere; | |
With 2,2,4,4,6,6-hexachloro-1,3,5-triaza-2,4,6-triphosphorine In chloroform at 20℃; Inert atmosphere; |
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