Products

Refine

Country

Business Type

Certificate

Display

Shanghai Minstar Chemical Co., Ltd

Product Name: D-Aspartic acid CAS: 1783-96-6 MF: C4H7NO4 MW: 133.1 EINECS: 217-234-6 Mol File: 1783-96-6.mol D-Aspartic acid Structure D-Aspartic acid Chemical Properties Melting point >300 °C(lit.) alpha -25.8 &or

D-Aspartic acid

Cas:1783-96-6

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Greenutra Resource Inc

D-aspartic acid Appearance:White powder Storage:Store in a cool dry place, avoiding sunlight directly Package:Food grade multiplayer polyethylene bags, 25kg in one type cardboard drum Application:Nutritional health products and fo

D-aspartic acid

Cas:1783-96-6

Min.Order:1 Kilogram

FOB Price: $16.0 / 100.0

Type:Trading Company

inquiry

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

D-Aspartic acid Manufacturer/High quality/Best price/In stock

Cas:1783-96-6

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

inquiry

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 D-Aspartic Acid supplier in China

Cas:1783-96-6

Min.Order:1 Kilogram

Negotiable

Type:Manufacturers

inquiry

Kono Chem Co.,Ltd

Product Name: D-Aspartic acid Synonyms: H-D-ASP-OH;D-AMINOSUCCINIC ACID;D-2-AMINOBUTANEDIOIC ACID;D-ASPARAGINIC ACID;D-(-)-ASPARTIC ACID;D-ASPARTIC A… Founded in 2014, as a professional international pharmaceutical corporation, headquarter

D-Aspartic acid

Cas:1783-96-6

Min.Order:1 Metric Ton

FOB Price: $10.0 / 12.0

Type:Other

inquiry

Hangzhou Dingyan Chem Co., Ltd

Items Standard Result Assay (Ursolic acid) 98%min 98.22% -----------------------------------------------------------------------------------------------------------

High purity D-Aspartic Acid 1783-96-6

Cas:1783-96-6

Min.Order:1 Gram

FOB Price: $100.0 / 500.0

Type:Trading Company

inquiry

Wuhan Fortuna Chemical Co.,Ltd

Unique advantages for D-Aspartic acid Cas 1783-96-6 Guaranteed purity High quality & competitive price Quality control Fast feedback Prompt shipment Appearance:White to off-white powder Storage:Cool dry place Package:25kg/drum

High quality D-Aspartic acid Cas 1783-96-6 with cheap price

Cas:1783-96-6

Min.Order:100 Kilogram

FOB Price: $10.0 / 11.0

Type:Trading Company

inquiry

Hefei TNJ chemical industry co.,ltd

Specifications D-Aspartic Acid Powder 1.Appearance:White crystalline powder 2.Experienced manufacturer 3.Best Price D-Aspartic Acid Details D-Aspartic Acid (DAA) is an amino acid that is naturally found in high quantities in the repr

D-Aspartic acid price

Cas:1783-96-6

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

inquiry

Hebei yanxi chemical co.,LTD.

Hebei yanxi chemical co., LTD is a professional research, development and production Cyromazine、lead diacetate trihydrate /Lead acetate trihydrateC、 2-phenylacetamide 、 4-Aminophenyl-1-phenethylpiperidine 、Citric acid monohydrate 、 Citric acid/c

1783-96-6 D-Aspartic acid

Cas:1783-96-6

Min.Order:1 Kilogram

FOB Price: $2.0

Type:Manufacturers

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 D-Aspartic Acid

Cas:1783-96-6

Min.Order:1

Negotiable

Type:Other

inquiry

Hangzhou JINLAN Pharm-Drugs Technology Co., Ltd

We can provide GMP validation service that complies with SFDA, FDA, WHO and EU EMPA.Excellent registration team could help us easlily to register our products in different countries.If you and your customer are interested in some products or need C

D-Aspartic Acid manufacturer with low price

Cas:1783-96-6

Min.Order:1 Gram

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

High Quality Food Grade D-Aspartic Acid 1783-96-6 HACCP Manufacturer

Cas:1783-96-6

Min.Order:1 Gram

FOB Price: $0.1

Type:Manufacturers

inquiry

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

D-Aspartic Acid

Cas:1783-96-6

Min.Order:1 Metric Ton

Negotiable

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

D-Aspartic acid

Cas:1783-96-6

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

inquiry

Leader Biochemical Group

PRODUCT DETAILS Product Name D-Aspartic Acid Molecular formula C4H7NO4 CAS No. 1783-96-6 EINECS No. 217-234-6

China Largest Manufacturer factory sales High Quality D-Aspartic acid CAS 1783-96-6

Cas:1783-96-6

Min.Order:1 Kilogram

FOB Price: $1.0 / 2.0

Type:Lab/Research institutions

inquiry

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.O

TIANFU-CHEM_ D-Aspartic acid,cas:1783-96-6

Cas:1783-96-6

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

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

Daa CAS: 1783-96-6 D-Aspartic acid

Cas:1783-96-6

Min.Order:1 Gram

FOB Price: $2.0 / 10.0

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

Manufacturer supply CAS 1783-96-6 with best quality

Cas:1783-96-6

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

Type:Trading Company

inquiry

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 1783-96-6 ,D-Aspartic Acid

Cas:1783-96-6

Min.Order:10 Kilogram

Negotiable

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 ♦ W

D-Aspartic acid CAS1783-96-6

Cas:1783-96-6

Min.Order:1 Kilogram

FOB Price: $289.0 / 499.0

Type:Trading Company

inquiry

Henan Sinotech Import&Export Corporation

Product Name D-Aspartic acid Synonyms (R)-(-)-AMINOSUCCINIC ACID;(R)-AMINOSUCCINIC ACID;(R)-(-)-ASPARTIC ACID;1-Amino-1,2-carboxyethane;d-aspartic;d-asparticaci; l-Asparagic acid;(R)-(-)-Am

D-Aspartic acid CAS: 1783-96-6

Cas:1783-96-6

Min.Order:5 Metric Ton

FOB Price: $1.0 / 2.0

Type:Other

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

D-Aspartic acid 1783-96-6

Cas:1783-96-6

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

HANWAYS CHEMPHARM CO.,LIMITED

Hanways Chempharm Co., Limited, the former is Hubei Hanways Pharchem CO.,Limited, set up in 2009 in Wuhan, China. We specialize in sourcing and supplying APIs, pharmaceutical intermediates, and fine chemicals for worldwide markets. The founder has d

D-Aspartic acid

Cas:1783-96-6

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

inquiry

Xi'an Faithful Biotech Co., Ltd.

We are the manufacturers and suppliers of API in China, and warehouse in Germany and USA of California, which can quickly and safely deliver to your address 1.High quality and competitive price. 2.Free sample for your evaluation. 3.Promptly delivery

High Quality API 99% purity D-Aspartic acid powder pure D-Aspartic acid raw Powder

Cas:1783-96-6

Min.Order:10 Gram

FOB Price: $0.6

Type:Trading Company

inquiry

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 prese

Pharmaceutical Intermediate, D-Aspartic acid CAS:1783-96-6

Cas:1783-96-6

Min.Order:1 Kilogram

FOB Price: $54.2 / 58.3

Type:Trading Company

inquiry

Qingdao Beluga Import and Export Co., LTD

D-Aspartic acid CAS:1783-96-6 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 organic intermedia

D-Aspartic acid CAS:1783-96-6

Cas:1783-96-6

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

D-Aspartic acid

Cas:1783-96-6

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Hebei Mojin Biotechnology Co.,Ltd

Hebei Mojin Biotechnology Co., Ltd, Our company is a professional chemical raw materials and chemical reagents research and development production enterprises. We have several production line,So we can control the lowest price. We also have several

D-aspartic acid cas:1783-96-6

Cas:1783-96-6

Min.Order:25 Gram

FOB Price: $90.0 / 100.0

Type:Trading Company

inquiry

ShangHai Soyoung Biotechnology Inc

Trade Assurance Get full protection for your orders 100% Product quality protection 100% On-time shipment protection 100% Payment protection Appearance:White or off-white crystalline powder Storage:Store at room(18~25℃) temperatu

D-Aspartic acid

Cas:1783-96-6

Min.Order:25 Kilogram

FOB Price: $29.0 / 30.0

Type:Lab/Research institutions

inquiry

Triumph International Development Limilted

Lorcaserin(856681-05-5)is an orally administered agent and a selective 5-HT2C receptor agonist for the treatment of obesity. It had been approved for marketing in US by FDA on 27 June in 2012. In clinical studies, lorcaserin h

D(-)-Aspartic acid

Cas:1783-96-6

Min.Order:100 Metric Ton

Negotiable

Type:Lab/Research institutions

inquiry

Synthetic route

(2R)-aspartic acid
1783-96-6

(2R)-aspartic acid

Conditions
ConditionsYield
With sodium hydroxide for 3h;82.5%
(R)-Asparagine
2058-58-4

(R)-Asparagine

(2R)-aspartic acid
1783-96-6

(2R)-aspartic acid

Conditions
ConditionsYield
With hydrogenchloride
With hydrogenchloride at 85℃; for 19h;
With hydrogenchloride; water In methanol at 110℃; for 24h; Inert atmosphere; Sealed tube;
With L-asparaginase from Thermococcus gammatolerans EJ3 In aq. buffer at 85℃; pH=8.5; Kinetics; pH-value; Solvent; Temperature; Enzymatic reaction;
aspartic Acid
617-45-8

aspartic Acid

(2R)-aspartic acid
1783-96-6

(2R)-aspartic acid

Conditions
ConditionsYield
durch Spaltung;
With L-glutamic acid
mit Hilfe eines Enzym-Praeparats aus Crotalus adamanteus;
man bringt die Pilze, mit denen sich eine Loesung von l-Asparaginsaeure beim Stehen an der Luft bedeckt, auf eine Loesung von dl-Asparaginsaeure;
bromosuccinic acid
923-06-8, 584-98-5

bromosuccinic acid

(2R)-aspartic acid
1783-96-6

(2R)-aspartic acid

Conditions
ConditionsYield
With ammonia; water at -50 - -40℃; dann bei 3-5grad, endlich bei Zimmertemperatur;
2-aminosuccinic acid diethyl ester
20268-79-5

2-aminosuccinic acid diethyl ester

(2R)-aspartic acid
1783-96-6

(2R)-aspartic acid

Conditions
ConditionsYield
With hydrogenchloride
N-acetyl-DL-aspartic acid
2545-40-6

N-acetyl-DL-aspartic acid

(2R)-aspartic acid
1783-96-6

(2R)-aspartic acid

Conditions
ConditionsYield
enzymatische Herstellung;
N-chloroacetyl-DL-aspartic acid
67036-33-3, 67324-95-2

N-chloroacetyl-DL-aspartic acid

(2R)-aspartic acid
1783-96-6

(2R)-aspartic acid

Conditions
ConditionsYield
enzymatische Herstellung;
Hydrolysis.mit Hilfe eines Enzym-Praeparats aus Nieren und Kochen der unveraendert zurueckbleibenden N-Chloracetyl-D-asparaginsaeure mit 2n-HCl;
1-amino-ethane-1,1,2,2-tetracarboxylic acid tetraethyl ester
97032-53-6

1-amino-ethane-1,1,2,2-tetracarboxylic acid tetraethyl ester

(2R)-aspartic acid
1783-96-6

(2R)-aspartic acid

Conditions
ConditionsYield
With hydrogenchloride
L-Aspartic acid
56-84-8

L-Aspartic acid

(2R)-aspartic acid
1783-96-6

(2R)-aspartic acid

Conditions
ConditionsYield
In water at 140℃; Rate constant; pH 8.0;
at 37℃; Kinetics; racemization in dentin; age determination;
In water at 160℃; for 30h; pH=6;
(R)-aspartic acid ethyl ester
565461-05-4

(R)-aspartic acid ethyl ester

(2R)-aspartic acid
1783-96-6

(2R)-aspartic acid

Conditions
ConditionsYield
With hydrogenchloride for 5h; Heating;
aspartic Acid
617-45-8

aspartic Acid

A

(2R)-aspartic acid
1783-96-6

(2R)-aspartic acid

B

L-Aspartic acid
56-84-8

L-Aspartic acid

Conditions
ConditionsYield
With L-alanin In water for 24h; Product distribution; Ambient temperature; other optically active amino acids;
With teicoplanin In methanol; water Product distribution; Further Variations:; Reagents; pH-values; Solvents;
With (2R,3R,11R,12R)-(+)-18-crown-6-2,3,11,12-tetracarbonic acid
{[1-{2-[((S)-1-Benzyl-pyrrolidine-2-carbonyl)-amino]-phenyl}-1-phenyl-meth-(E)-ylidene]-amino}-bromo-acetic acid

{[1-{2-[((S)-1-Benzyl-pyrrolidine-2-carbonyl)-amino]-phenyl}-1-phenyl-meth-(E)-ylidene]-amino}-bromo-acetic acid

diethyl malonate
105-53-3

diethyl malonate

A

(2R)-aspartic acid
1783-96-6

(2R)-aspartic acid

B

L-Aspartic acid
56-84-8

L-Aspartic acid

Conditions
ConditionsYield
With hydrogenchloride; potassium tert-butylate; bromine; triethylamine; nickel dichloride 1.) iPrOH, 5 deg C, 2.) CH3CN, -50 deg C, 3.) 25 deg C, H2O, reflux, 1 h; Yield given. Multistep reaction;
4-Ethyl 8-phenylmenthyl N-aspartate

4-Ethyl 8-phenylmenthyl N-aspartate

A

(2R)-aspartic acid
1783-96-6

(2R)-aspartic acid

B

L-Aspartic acid
56-84-8

L-Aspartic acid

Conditions
ConditionsYield
With hydrogenchloride; trifluoroacetic acid for 15h; Heating; Yield given. Yields of byproduct given. Title compound not separated from byproducts;
pholipeptin

pholipeptin

A

D-Serine
312-84-5

D-Serine

B

L-threonine
72-19-5

L-threonine

C

(R)-leucine
328-38-1

(R)-leucine

D

L-isoleucine
73-32-5

L-isoleucine

E

(2R)-aspartic acid
1783-96-6

(2R)-aspartic acid

F

L-Aspartic acid
56-84-8

L-Aspartic acid

Conditions
ConditionsYield
With hydrogenchloride at 120℃; for 20h; Product distribution;
bromosuccinic acid
923-06-8, 584-98-5

bromosuccinic acid

ammonium hydroxide

ammonium hydroxide

(2R)-aspartic acid
1783-96-6

(2R)-aspartic acid

Conditions
ConditionsYield
at -50 - -40℃; levorotatory bromo-succinic acid;
benzoyl-dl-aspartic acid

benzoyl-dl-aspartic acid

(2R)-aspartic acid
1783-96-6

(2R)-aspartic acid

Conditions
ConditionsYield
With brucine aus den zurueckbleibenden Mutterlaugen entfernt man das Bruzin;die Benzoylasparaginsaeuren werden schliesslich d.Erhitz. m.Salzsaeure auf 100grad u.Neutralis. der erhalt.salzs.Salze m.Kalilauge in freien Asparaginsaeuren verwandelt;
aspartic Acid
617-45-8

aspartic Acid

benzeneacetic acid methyl ester
101-41-7

benzeneacetic acid methyl ester

A

(R)-2-Phenylacetylamino-succinic acid

(R)-2-Phenylacetylamino-succinic acid

B

(2R)-aspartic acid
1783-96-6

(2R)-aspartic acid

C

L-Aspartic acid
56-84-8

L-Aspartic acid

D

N-phenylacetyl aspartic acid
2752-32-1

N-phenylacetyl aspartic acid

Conditions
ConditionsYield
With sodium hydroxide; E. coli penicillin-G acylase F24A mutant at 25℃; pH=9.6; Title compound not separated from byproducts;
C10H9FeCH2CH(NH2)COOH

C10H9FeCH2CH(NH2)COOH

(2R)-aspartic acid
1783-96-6

(2R)-aspartic acid

Conditions
ConditionsYield
With ozone In water; trifluoroacetic acid
(SR)-{Ni(O2CCH(CH2CO2C2H5)NC(C6H5)C6H4COC4H7N(CH2C6H5))}

(SR)-{Ni(O2CCH(CH2CO2C2H5)NC(C6H5)C6H4COC4H7N(CH2C6H5))}

A

(2R)-aspartic acid
1783-96-6

(2R)-aspartic acid

B

(S)-N-(2-benzoylphenyl)-1-benzylpyrrolidine-2-carboxamide
96293-17-3, 105024-93-9, 105112-33-2

(S)-N-(2-benzoylphenyl)-1-benzylpyrrolidine-2-carboxamide

Conditions
ConditionsYield
With hydrogenchloride In ethanol; water refluxing.; neutralized (Na2CO3), extn. of BBP (CHCl3), evapn. of aq. layer to dryness, addn. of aq. HCl, refluxed for 5 h, amino acid isolated on a KRS-12 cation exchanger;;
L-Arg-D-Asp
275354-61-5

L-Arg-D-Asp

A

(2R)-aspartic acid
1783-96-6

(2R)-aspartic acid

B

L-arginine
74-79-3

L-arginine

Conditions
ConditionsYield
With recombinant Streptomyces coelicolor Sco3058 dipeptidase; water at 30℃; pH=8; Kinetics; Concentration; aq. buffer; Enzymatic reaction;
C28H41N5O10

C28H41N5O10

A

L-alanin
56-41-7

L-alanin

B

L-valine
72-18-4

L-valine

C

(2R)-aspartic acid
1783-96-6

(2R)-aspartic acid

Conditions
ConditionsYield
With hydrogenchloride; water at 120℃; for 14h;
Oxalacetic acid
328-42-7

Oxalacetic acid

D-Alanine
338-69-2

D-Alanine

A

(2R)-aspartic acid
1783-96-6

(2R)-aspartic acid

B

2-oxo-propionic acid
127-17-3

2-oxo-propionic acid

Conditions
ConditionsYield
With pyridoxal 5'-phosphate; recombinant Lactobacillus salivarius UCC118 D-amino acid aminotransferase In aq. phosphate buffer at 30℃; for 0.0166667h; pH=7.5; Enzymatic reaction;
haloirciniamide A

haloirciniamide A

A

(S)-2,3-diaminopropionic acid
515-94-6, 1915-96-4, 4033-39-0, 6018-54-8

(S)-2,3-diaminopropionic acid

C

(2R)-aspartic acid
1783-96-6

(2R)-aspartic acid

Conditions
ConditionsYield
Stage #1: haloirciniamide A With hydrogenchloride In water at 110℃; for 15h;
Stage #2: With sodium hydrogencarbonate; N-(2,4-dinitro-5-fluorophenyl)-L-alaninamide In water; acetone at 40℃; for 1h;
L-Aspartic acid
56-84-8

L-Aspartic acid

A

L-alanin
56-41-7

L-alanin

B

(2R)-aspartic acid
1783-96-6

(2R)-aspartic acid

Conditions
ConditionsYield
With pyridoxal 5'-phosphate; Pseudomonas dacunhae L-aspartateb β-decarboxylase R37A/T382G In aq. buffer at 30℃; pH=6; Reagent/catalyst; Enzymatic reaction;
methanol
67-56-1

methanol

(2R)-aspartic acid
1783-96-6

(2R)-aspartic acid

D-2-amino-3-methoxycarbonylpropionic acid hydrochloride
22728-89-8

D-2-amino-3-methoxycarbonylpropionic acid hydrochloride

Conditions
ConditionsYield
With thionyl chloride at -30 - 10℃;100%
With thionyl chloride at -5 - 35℃;87%
With thionyl chloride at -5 - 5℃; for 12.5h;77.6%
Stage #1: methanol With thionyl chloride at -20℃; for 0.75h; Inert atmosphere;
Stage #2: (2R)-aspartic acid at 20℃; for 3.08333h; Inert atmosphere;
60%
With thionyl chloride at -10 - 21℃; for 3h;56%
methanol
67-56-1

methanol

(2R)-aspartic acid
1783-96-6

(2R)-aspartic acid

dimethyl (R)-2-aminobutanedioate hydrochloride
14358-33-9, 32213-95-9, 69630-50-8

dimethyl (R)-2-aminobutanedioate hydrochloride

Conditions
ConditionsYield
With acetyl chloride100%
With thionyl chloride at 0 - 20℃; for 16.1667h; Inert atmosphere;99%
With acetyl chloride Reflux;73%
chloro-trimethyl-silane
75-77-4

chloro-trimethyl-silane

(2R)-aspartic acid
1783-96-6

(2R)-aspartic acid

dimethyl (R)-2-aminobutanedioate hydrochloride
14358-33-9, 32213-95-9, 69630-50-8

dimethyl (R)-2-aminobutanedioate hydrochloride

Conditions
ConditionsYield
In methanol at 20℃; Cooling;99.9%
In methanol at 20℃; for 16h; Cooling with ice; enantioselective reaction;99.9%
(2R)-aspartic acid
1783-96-6

(2R)-aspartic acid

2-aminosuccinic acid diethyl ester
20268-79-5

2-aminosuccinic acid diethyl ester

Conditions
ConditionsYield
Stage #1: acetyl chloride In ethanol at 0 - 20℃; for 0.5h;
Stage #2: (2R)-aspartic acid In ethanol for 2h; Heating / reflux;
99%
ethanol
64-17-5

ethanol

(2R)-aspartic acid
1783-96-6

(2R)-aspartic acid

(R)-aspartic acid diethyl ester hydrochloride
112018-26-5

(R)-aspartic acid diethyl ester hydrochloride

Conditions
ConditionsYield
Stage #1: ethanol With acetyl chloride at 0 - 20℃; for 0.5h;
Stage #2: (2R)-aspartic acid for 2h; Heating / reflux;
99%
methanol
67-56-1

methanol

(2R)-aspartic acid
1783-96-6

(2R)-aspartic acid

Conditions
ConditionsYield
With thionyl chloride at 25℃; for 48h;98%
With thionyl chloride at 20℃; for 48h;98%
With thionyl chloride95%
(2R)-aspartic acid
1783-96-6

(2R)-aspartic acid

(2R)-chlorobutanedioic acid
3972-40-5

(2R)-chlorobutanedioic acid

Conditions
ConditionsYield
Stage #1: (2R)-aspartic acid With hydrogenchloride; potassium bromide; sodium nitrite In water at 0 - 5℃; for 4h;
Stage #2: With urea for 0.166667h;
95%
With hydrogenchloride; urea 1.) 70 deg C, 5 h; 2.) room temp., 18 h;
(2R)-aspartic acid
1783-96-6

(2R)-aspartic acid

methyl chloroformate
79-22-1

methyl chloroformate

(R)-N-(methoxycarbonyl) aspartic acid
110935-98-3

(R)-N-(methoxycarbonyl) aspartic acid

Conditions
ConditionsYield
With hydrogenchloride; sodium hydroxide In water at 20℃; for 1h;95%
(2R)-aspartic acid
1783-96-6

(2R)-aspartic acid

toluene-4-sulfonic acid
104-15-4

toluene-4-sulfonic acid

benzyl alcohol
100-51-6

benzyl alcohol

(R)-dibenzyl 2-aminosuccinate p-toluenesulfonic acid salt
4079-64-5

(R)-dibenzyl 2-aminosuccinate p-toluenesulfonic acid salt

Conditions
ConditionsYield
In benzene for 7h; Reflux;94%
(2R)-aspartic acid
1783-96-6

(2R)-aspartic acid

benzyl chloroformate
501-53-1

benzyl chloroformate

N-(benzyloxycarbonyl)-D-aspartic acid
78663-07-7

N-(benzyloxycarbonyl)-D-aspartic acid

Conditions
ConditionsYield
With potassium carbonate In water at 0 - 20℃; for 3.16667h;93.28%
With sodium hydrogencarbonate In tetrahydrofuran; water at 0 - 20℃;85%
With sodium hydrogencarbonate for 18h; Ambient temperature;79%
N-(benzylcarbonyloxy)-succinamide

N-(benzylcarbonyloxy)-succinamide

(2R)-aspartic acid
1783-96-6

(2R)-aspartic acid

N-(benzyloxycarbonyl)-D-aspartic acid
78663-07-7

N-(benzyloxycarbonyl)-D-aspartic acid

Conditions
ConditionsYield
In dichloromethane; N-ethyl-N,N-diisopropylamine; N,N-dimethyl-formamide92.5%
methanol
67-56-1

methanol

(2R)-aspartic acid
1783-96-6

(2R)-aspartic acid

(R)-2-amino-4-methoxy-4-oxobutanoic acid
21394-81-0

(R)-2-amino-4-methoxy-4-oxobutanoic acid

Conditions
ConditionsYield
With acetyl chloride at 0 - 25℃;90%
With hydrogenchloride for 36h; Ambient temperature;
Stage #1: (2R)-aspartic acid With sulfuric acid at 20℃; for 2h;
Stage #2: methanol at 20℃;
(2R)-aspartic acid
1783-96-6

(2R)-aspartic acid

Conditions
ConditionsYield
With sulfuric acid; potassium bromide; sodium nitrite In water at -5 - 0℃;90%
With sulfuric acid; potassium bromide; sodium nitrite In water at -5 - 0℃; for 4h;90%
With sulfuric acid; potassium bromide; sodium nitrite at -5℃; for 3h;85%
(2R)-aspartic acid
1783-96-6

(2R)-aspartic acid

allyl alcohol
107-18-6

allyl alcohol

β-allyl (2R)-aspartate ester hydrochloride

β-allyl (2R)-aspartate ester hydrochloride

Conditions
ConditionsYield
With acetyl chloride at 20℃; for 18h;89%
(2R)-aspartic acid
1783-96-6

(2R)-aspartic acid

(2S)-2-bromobutanedioic acid
584-98-5, 923-06-8, 3972-41-6, 20859-23-8

(2S)-2-bromobutanedioic acid

Conditions
ConditionsYield
With sulfuric acid; potassium bromide; sodium nitrite In water at -2℃; for 2.5h; Inert atmosphere;88%
With sulfuric acid; potassium bromide; sodium nitrite In water at -10 - 20℃; for 5h;84.5%
(2R)-aspartic acid
1783-96-6

(2R)-aspartic acid

n-hexadecanoyl chloride
112-67-4

n-hexadecanoyl chloride

N-palmitoyl-D-aspartic acid
863199-04-6

N-palmitoyl-D-aspartic acid

Conditions
ConditionsYield
Stage #1: (2R)-aspartic acid With pyridine; chloro-trimethyl-silane In dichloromethane for 1h;
Stage #2: n-hexadecanoyl chloride In dichloromethane for 1.83333h;
85%
cerium(IV)diammonium nitrate

cerium(IV)diammonium nitrate

(2R)-aspartic acid
1783-96-6

(2R)-aspartic acid

water
7732-18-5

water

[Ce6(μ3-O)4(μ3-OH)4(H2O)6(D-aspartate)6]

[Ce6(μ3-O)4(μ3-OH)4(H2O)6(D-aspartate)6]

Conditions
ConditionsYield
With formic acid at 100℃; for 0.5h; Sealed tube;84%
(2R)-aspartic acid
1783-96-6

(2R)-aspartic acid

1-cyclopropyl-6-fluoro-7-(8-methoxyimino-2,6-diaza-spiro[3,4]oct-6-yl)-4-oxo-1,4-dihydro[1,8]naphthyridine-3-carboxylic acid

1-cyclopropyl-6-fluoro-7-(8-methoxyimino-2,6-diaza-spiro[3,4]oct-6-yl)-4-oxo-1,4-dihydro[1,8]naphthyridine-3-carboxylic acid

1-cyclopropyl-6-fluoro-7-(8-methoxyimino-2,6-diaza-spiro[3.4]oct-6-yl)-4-oxo-1,4-dihydro-[1,8]naphthyridine-3-carboxylic acid D-aspartic acid salt

1-cyclopropyl-6-fluoro-7-(8-methoxyimino-2,6-diaza-spiro[3.4]oct-6-yl)-4-oxo-1,4-dihydro-[1,8]naphthyridine-3-carboxylic acid D-aspartic acid salt

Conditions
ConditionsYield
In ethanol at 50℃; for 1h;83%
undecyl alcohol
112-42-5

undecyl alcohol

(2R)-aspartic acid
1783-96-6

(2R)-aspartic acid

C26H51NO4

C26H51NO4

Conditions
ConditionsYield
Stage #1: undecyl alcohol; (2R)-aspartic acid With toluene-4-sulfonic acid In toluene
Stage #2: With hydrogenchloride In water; acetone
80.14%
(2R)-aspartic acid
1783-96-6

(2R)-aspartic acid

1-dodecyl alcohol
112-53-8

1-dodecyl alcohol

C28H55NO4

C28H55NO4

Conditions
ConditionsYield
Stage #1: (2R)-aspartic acid; 1-dodecyl alcohol With toluene-4-sulfonic acid In toluene
Stage #2: With hydrogenchloride In water; acetone
80.14%
octanol
111-87-5

octanol

(2R)-aspartic acid
1783-96-6

(2R)-aspartic acid

C20H39NO4

C20H39NO4

Conditions
ConditionsYield
Stage #1: octanol; (2R)-aspartic acid With toluene-4-sulfonic acid In toluene
Stage #2: With hydrogenchloride In water; acetone
80.14%
(2R)-aspartic acid
1783-96-6

(2R)-aspartic acid

nonyl alcohol
143-08-8

nonyl alcohol

C22H43NO4

C22H43NO4

Conditions
ConditionsYield
Stage #1: (2R)-aspartic acid; nonyl alcohol With toluene-4-sulfonic acid In toluene
Stage #2: With hydrogenchloride In water; acetone
80.14%
(2R)-aspartic acid
1783-96-6

(2R)-aspartic acid

1-Decanol
112-30-1

1-Decanol

C24H47NO4

C24H47NO4

Conditions
ConditionsYield
Stage #1: (2R)-aspartic acid; 1-Decanol With toluene-4-sulfonic acid In toluene
Stage #2: With hydrogenchloride In water; acetone
80.14%
(2R)-aspartic acid
1783-96-6

(2R)-aspartic acid

(6R,7R)-7-{(2Z)-2-(ethoxyimino)-2-[5-(phosphonoamino)-1,2,4-thiadiazol-3-yl]acetylamino}-3-{[4-(1-methyl-4-pyridin-1-iumyl)-1,3-thiazol-2-yl]sulfanyl}-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate

(6R,7R)-7-{(2Z)-2-(ethoxyimino)-2-[5-(phosphonoamino)-1,2,4-thiadiazol-3-yl]acetylamino}-3-{[4-(1-methyl-4-pyridin-1-iumyl)-1,3-thiazol-2-yl]sulfanyl}-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate

(6R,7R)-7-{(2Z)-2-(ethoxyimino)-2-[5-(phosphonoamino)-1,2,4-thiadiazol-3-yl]acetylamino}-3-{[4-(1-methyl-4-pyridin-1-iumyl)-1,3-thiazol-2-yl]sulfanyl}-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate L-aspartate

(6R,7R)-7-{(2Z)-2-(ethoxyimino)-2-[5-(phosphonoamino)-1,2,4-thiadiazol-3-yl]acetylamino}-3-{[4-(1-methyl-4-pyridin-1-iumyl)-1,3-thiazol-2-yl]sulfanyl}-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate L-aspartate

Conditions
ConditionsYield
In water; acetic acid at 20℃; for 18h; Solvent;75%
methanol
67-56-1

methanol

(2R)-aspartic acid
1783-96-6

(2R)-aspartic acid

p-toluenesulfonyl chloride
98-59-9

p-toluenesulfonyl chloride

(2R)-N-(p-toluenesulfonyl)-aspartic acid dimethyl ester
616866-44-5

(2R)-N-(p-toluenesulfonyl)-aspartic acid dimethyl ester

Conditions
ConditionsYield
Stage #1: methanol; (2R)-aspartic acid With thionyl chloride at 0 - 25℃; for 15h; Inert atmosphere;
Stage #2: p-toluenesulfonyl chloride With triethylamine at 0 - 25℃; for 2h; Inert atmosphere;
75%
(2R)-aspartic acid
1783-96-6

(2R)-aspartic acid

benzaldehyde
100-52-7

benzaldehyde

(R)-N-Benzylasparaginsaeure
6367-42-6

(R)-N-Benzylasparaginsaeure

Conditions
ConditionsYield
With sodium tetrahydroborate74%
With methanol; sodium cyanoborohydride at 20℃; enantioselective reaction;32%
(2R)-aspartic acid
1783-96-6

(2R)-aspartic acid

silver(l) oxide
20667-12-3

silver(l) oxide

Ag2(HOOCCH2CHNH2CO2)2

Ag2(HOOCCH2CHNH2CO2)2

Conditions
ConditionsYield
In water to a stirred suspn. of Ag2O in water was added solid aminoacid, stirred for 2 h; filtered, vapor diffusion with ethanol;69.4%
methanol
67-56-1

methanol

N-(Benzyloxycarbonyloxy)succinimide
13139-17-8

N-(Benzyloxycarbonyloxy)succinimide

(2R)-aspartic acid
1783-96-6

(2R)-aspartic acid

(+)-N-Cbz-β-methyl-D-aspartate
28862-78-4

(+)-N-Cbz-β-methyl-D-aspartate

Conditions
ConditionsYield
Stage #1: methanol; (2R)-aspartic acid With thionyl chloride at 0 - 20℃; for 3h;
Stage #2: N-(Benzyloxycarbonyloxy)succinimide With potassium phosphate In water; toluene at 0 - 20℃; for 14h;
Stage #3: With hydrogenchloride In Isopropyl acetate; water pH=1;
69%
3,4-difluoro-1,2-phenylenediamine

3,4-difluoro-1,2-phenylenediamine

(2R)-aspartic acid
1783-96-6

(2R)-aspartic acid

C10H9F2N3O2
884047-71-6

C10H9F2N3O2

Conditions
ConditionsYield
With hydrogenchloride In water Heating / reflux;66%
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