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
Cas:31771-40-1
Min.Order:1 Kilogram
FOB Price: $1.0 / 10.0
Type:Trading Company
inquiry1.In No Less 10 years exporting experience. you 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 Specializ
Cas:31771-40-1
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiry(R)-4-Amino-2-hydroxybutyric acid CAS:31771-40-1 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
Cas:31771-40-1
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiryHello, 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:31771-40-1
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:31771-40-1
Min.Order:0
Negotiable
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
Cas:31771-40-1
Min.Order:10 Gram
FOB Price: $100.0
Type:Lab/Research institutions
inquiry1.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.
Cas:31771-40-1
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryAnsciep 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
Cas:31771-40-1
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquirybest seller Application:API
Cas:31771-40-1
Min.Order:0
Negotiable
Type:Trading Company
inquiry(2R)-4-amino-2-hydroxybutyric acidAppearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:pharmaceutical intermediate Transportation:by air, by sea, by express
factory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin
Cas:31771-40-1
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryGood Quality Package:1kg/bag Application:Medical or chemical Transportation:Air/Train/Sea Port:Shenzhen
best seller Application:API
Cas:31771-40-1
Min.Order:0
Negotiable
Type:Trading Company
inquiryfactory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin
Cas:31771-40-1
Min.Order:0
Negotiable
Type:Trading Company
inquiryHuBei ipure is a diversified product production and operation enterprise, with API, pharma intermediates, and other fine chemicals as well as R&D and pigments development and sales as one of the large enterprises, with more than 130 acres of pl
Cas:31771-40-1
Min.Order:1 Gram
FOB Price: $1.0
Type:Trading Company
inquiryButanoic acid, 4-amino-2-hydroxy-, (2R)-Appearance:Off white to slight yellow solid Storage:Store in dry and cool condition Package:25kg or according to cutomer's demand Application:Chemical research/Pharmaceutical intermediates Transportation:By Sea
Cas:31771-40-1
Min.Order:0
Negotiable
Type:Trading Company
inquiryHigh Quality Best Price Storage:Store in dry, dark and ventilated place Application:Chemical Synthesis Intermediate
Used in medicine Application:Used in medicine
Cas:31771-40-1
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiry(R)-β-hydroxy-4-aminobutyric acid
Conditions | Yield |
---|---|
With hydrazine hydrate In ethanol for 2h; Heating; | 73% |
γ-phthalimidoimino-α-hydroxybutyric acid
(R)-β-hydroxy-4-aminobutyric acid
Conditions | Yield |
---|---|
(i) (racemate resolution using dehydroabiethylamine), (ii) aq. HCl; Multistep reaction; |
(R)-4-benzyloxycarbonylamino-2-hydroxybutanoic acid
(R)-β-hydroxy-4-aminobutyric acid
Conditions | Yield |
---|---|
With hydrogen; palladium on activated charcoal |
4-amino-n-butyric acid
A
(S)-4-amino-2-hydroxybutanoic acid
B
(R)-β-hydroxy-4-aminobutyric acid
Conditions | Yield |
---|---|
With wildtype taurine dioxygenase Enzymatic reaction; enantioselective reaction; | A n/a B n/a |
4-amino-n-butyric acid
(R)-β-hydroxy-4-aminobutyric acid
Conditions | Yield |
---|---|
With taurine dioxygenase F206Y mutant Enzymatic reaction; enantioselective reaction; | n/a |
(R)-β-hydroxy-4-aminobutyric acid
9-fluorenylmethyl N-succinimidyl carbonate
(2R)-4-[(9-fluorenylmethoxy)carbonylamino]-2-hydroxybutyric acid
Conditions | Yield |
---|---|
With sodium hydrogencarbonate In 1,2-dimethoxyethane; water at 20℃; for 0.2625h; | 95.8% |
(R)-β-hydroxy-4-aminobutyric acid
(R)-1-bromo-5-(3-carboxy-3-hydroxypropylamino)-2,4-dinitrobenzene
(R,R)-1,5-bis(3-carboxy-3-hydroxypropylamino)-2,4-dinitrobenzene
Conditions | Yield |
---|---|
With sodium carbonate In acetone for 20h; Substitution; Heating; | 80.6% |
(R)-β-hydroxy-4-aminobutyric acid
3-bromo-4-nitrotoluene
(R)-2-Hydroxy-4-(5-methyl-2-nitro-phenylamino)-butyric acid
Conditions | Yield |
---|---|
With sodium ethanolate In ethanol; N,N-dimethyl-formamide for 16h; Heating; | 56% |
(R)-β-hydroxy-4-aminobutyric acid
(3R)-3-hydroxy-2-pyrrolidinone
Conditions | Yield |
---|---|
With hydrogenchloride In ethanol for 48h; Ambient temperature; | 35% |
With chloro-trimethyl-silane; (Me3Si)2SiNH; trifluoroacetic acid 1) xylene, heat, 2) THF, H2O; Yield given. Multistep reaction; |
1,5-dibromo-2,4-dinitrobenzene
(R)-β-hydroxy-4-aminobutyric acid
(R)-1-bromo-5-(3-carboxy-3-hydroxypropylamino)-2,4-dinitrobenzene
Conditions | Yield |
---|---|
With sodium carbonate In acetone for 22h; Substitution; Heating; |
(R)-β-hydroxy-4-aminobutyric acid
4-methoxy-benzoyl chloride
(R)-4-(p-methoxybenzoylamino)-2-hydroxybutyric acid
Conditions | Yield |
---|---|
In water |
(R)-β-hydroxy-4-aminobutyric acid
Conditions | Yield |
---|---|
With chloro-trimethyl-silane; 1,1,1,3,3,3-hexamethyl-disilazane In o-xylene |
(R)-β-hydroxy-4-aminobutyric acid
(R)-4-amino-1,2-butanediol
Conditions | Yield |
---|---|
With lithium borohydride; chloro-trimethyl-silane In tetrahydrofuran Inert atmosphere; |
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