L-Asparagine tert-butyl ester

Product Name: L-Asparagine tert-butyl ester
CAS No.: 25456-86-4
Chemical Name: L-Asparagine tert-butyl ester
Synonyms: Asn-OtBu;H-ASN-OBUT;L-Asn-Otbu;H-Asn-OtBu;Asparagine tert-butyl ester;L-ASPARAGINE TERT-BUTYL ESTER;tert-Butyl 2,4-diamino-4-oxobutanoate;L-Asparagine, 1,1-dimethylethyl ester;L-Asparagine tert-butyl ester USP/EP/BP;L-Asparaginetert-butyl ester≥ 98% (HPLC)
CBNumber: CB1276275
Molecular Formula: C8H16N2O3
Formula Weight: 188.22
MOL File: 25456-86-4.mol

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L-Asparagine tert-butyl ester Property

Boiling point:: 340.2±32.0 °C(Predicted)
Density: 1.113±0.06 g/cm3(Predicted)
storage temp.: Keep in dark place,Inert atmosphere,Room temperature
solubility: Soluble in Chloroform,Dichloromethane,Ethyl Acetate,DMSO,Acetone,etc.
form: Powder
pka: 16.01±0.40(Predicted)
CAS DataBase Reference: 25456-86-4(CAS DataBase Reference)

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Safety

Risk Statements: 52

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Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Warning

Hazard statements

H302Harmful if swallowed

H312Harmful in contact with skin

H332Harmful if inhaled

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P270Do not eat, drink or smoke when using this product.

P271Use only outdoors or in a well-ventilated area.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P301+P312IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell.

P302+P352IF ON SKIN: wash with plenty of soap and water.

P304+P340IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing.

P330Rinse mouth.

P363Wash contaminated clothing before reuse.

P501Dispose of contents/container to..…

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N-Bromosuccinimide Price

Activate Scientific

Product number: AS38802
Product name: L-Asparagine tert-butyl ester
Purity: 95%
Packaging: 1g
Price: $34
Updated: 2021/12/16

Chem-Impex

Product number: 05881
Product name: L-Asparaginetert-butylester,98%(HPLC)
Purity: 98%(HPLC)
Packaging: 1G
Price: $50.4
Updated: 2021/12/16

Biosynth Carbosynth

Product number: FA48653
Product name: L-Asparagine tert-butyl ester
Packaging: 500mg
Price: $60
Updated: 2021/12/16

Activate Scientific

Product number: AS38802
Product name: L-Asparagine tert-butyl ester
Purity: 95%
Packaging: 5G
Price: $113
Updated: 2021/12/16

AK Scientific

Product number: J97576
Product name: H-Asn-OtBu
Packaging: 10g
Price: $115
Updated: 2021/12/16

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L-Asparagine tert-butyl ester Chemical Properties,Usage,Production

Chemical Properties

White to off white powder

L-Asparagine tert-butyl ester Preparation Products And Raw materials

Raw materials

Preparation Products

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L-Asparagine tert-butyl ester Suppliers

China 125 Germany 3 India 2 Japan 2 Switzerland 1 United Kingdom 3 United States 18 Global 154

J & K SCIENTIFIC LTD.

Tel: 010-82848833 400-666-7788
Fax: 86-10-82849933
Email: jkinfo@jkchemical.com
Country: China
ProdList: 96815
Advantage: 76

PharmaBlock Sciences (Nanjing),Inc.

Tel: 400-0255188 4000255188
Fax: 86-025-86918232
Email: sales@pharmablock.com
Country: China
ProdList: 4986
Advantage: 55

Meryer (Shanghai) Chemical Technology Co., Ltd.

Tel: 4006608290; 18621169109
Fax: 86-21-61259102
Email: market03@meryer.com
Country: China
ProdList: 40241
Advantage: 62

Alfa Aesar

Tel: 400-6106006
Fax: 021-67582001/03/05
Email: saleschina@alfa-asia.com
Country: China
ProdList: 30132
Advantage: 84

Energy Chemical

Tel: 021-021-58432009 400-005-6266
Fax: 021-58436166
Email: sales8178@energy-chemical.com
Country: China
ProdList: 44751
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GL Biochem (Shanghai) Ltd

Tel: 21-61263452 13641803416
Fax: 86-21-61263399
Email: ymbetter@glbiochem.com
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Shanghai Sinch Parmaceuticals Tech. Co. Ltd.

Tel: +86-21-54098501
Fax: +86-21-54096319
Email: sales@sinch.com.cn
Country: China
ProdList: 11605
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Jia Xing Isenchem Co.,Ltd

Tel: 0573-85285100 18627885956
Fax: 0573-85285100
Email: isenchem@163.com
Country: China
ProdList: 9551
Advantage: 66

Shanghai Hanhong Scientific Co.,Ltd.

Tel: 021-54306202 13764082696;
Email: info@hanhongsci.com
Country: China
ProdList: 42982
Advantage: 64

Chemsky (shanghai) International Co.,Ltd

Tel: 021-50135380
Email: shchemsky@sina.com
Country: China
ProdList: 15421
Advantage: 60

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View Lastest Price from L-Asparagine tert-butyl ester manufacturers

Zhuozhou Wenxi import and Export Co., Ltd

Product: L-Asparagine tert-butyl ester 25456-86-4
Price: US $15.00-10.00/KG
Min. Order: 1KG
Purity: 99%+ HPLC
Supply Ability: Monthly supply of 1 ton
Release date: 2021-08-11

Shaanxi Dideu Medichem Co. Ltd

Product: L-Asparagine tert-butyl ester 25456-86-4
Price: US $5555.00/KG
Min. Order: 1KG
Purity: 98.0%
Supply Ability: 1T
Release date: 2020-07-02

Career Henan Chemical Co

Product: L-Asparagine tert-butyl ester 25456-86-4
Price: US $100.00/KG
Min. Order: 1KG
Purity: 99%
Supply Ability: Customized
Release date: 2018-07-26

25456-86-4, L-Asparagine tert-butyl esterRelated Search:

Butyl acetate Diethylene glycol monobutyl ether tert-Butyl bromoacetate tert-Butyl acetate L-Asparagine tert-Butyl acetoacetate ASPARAGINASE tert-Butyl carbazate Tris(trimethylsilyl)phosphate Cyhalofop-butyl D-(-)-Asparagine monohydrate 2-Butoxyethanol Methyl acrylate FMOC-ASN(TRT)-OPFP tert-Butanol Buprofezin Butyl acrylate tert-Butyl acrylate

H-ASN-OBUT

L-ASPARAGINE TERT-BUTYL ESTER

L-Asparaginetert-butyl ester≥ 98% (HPLC)

tert-butyl (2S)-2,4-diamino-4-oxobutanoate

tert-Butyl 2,4-diamino-4-oxobutanoate

Asparagine tert-butyl ester

H-Asn-OtBu

L-Asn-Otbu

Asn-OtBu

(S)-tert-Butyl 2,4-diamino-4-oxobutanoate

(2S)-2,4-diamino-4-oxobutanoic acid tert-butyl ester

tert-butyl (2S)-2-amino-3-carbamoylpropanoate

L-Asparagine, 1,1-dimethylethyl ester

ert-butyl(2S)-2,4-diamino-4-oxobutanoate

L-Asparagine tert-butyl ester USP/EP/BP

L-Asparagine, 1,1-dimethylethyl ester (9CI, ACI)

25456-86-4

Peptide Synthesis

Specialty Synthesis

Amino Acid Derivatives

Asparagine

Asparagine [Asn, N]

Amino Acids and Derivatives