ChemicalBook > CAS DataBase List > L-Asparagine tert-butyl ester

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 132 Germany 3 India 2 Japan 2 Switzerland 1 United Kingdom 3 United States 17 Global 160
J & K SCIENTIFIC LTD.
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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
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
Career Henan Chemical Co
Product
L-Asparagine tert-butyl ester 25456-86-4
Price
US $1.00/KG
Min. Order
1KG
Purity
99%
Supply Ability
20kg
Release date
2018-08-15

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