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

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
025-86918202 4000255188
Fax
86-025-86918232
Email
sales@pharmablock.com
Country
China
ProdList
4986
Advantage
55
Meryer (Shanghai) Chemical Technology Co., Ltd.
Tel
021-61259108 18621169109
Fax
86-21-61259102
Email
market03@meryer.com
Country
China
ProdList
40228
Advantage
62
Alfa Aesar
Tel
400-6106006
Fax
021-67582001/03/05
Email
saleschina@alfa-asia.com
Country
China
ProdList
30123
Advantage
84
Energy Chemical
Tel
021-021-58432009 400-005-6266
Fax
021-58436166
Email
sales8178@energy-chemical.com
Country
China
ProdList
44688
Advantage
61
GL Biochem (Shanghai) Ltd
Tel
21-61263452 13641803416
Fax
86-21-61263399
Email
ymbetter@glbiochem.com
Country
China
ProdList
9981
Advantage
64
Shanghai Sinch Parmaceuticals Tech. Co. Ltd.
Tel
+86-21-54098501
Fax
+86-21-54096319
Email
sales@sinch.com.cn
Country
China
ProdList
11598
Advantage
64
Jia Xing Isenchem Co.,Ltd
Tel
0573-85285100 18627885956
Fax
0573-85285100
Email
isenchem@163.com
Country
China
ProdList
9513
Advantage
66
Shanghai Hanhong Scientific Co.,Ltd.
Tel
021-54306202 13764082696
Email
info@hanhongsci.com
Country
China
ProdList
42958
Advantage
64
Chemsky (shanghai) International Co.,Ltd
Tel
021-50135380
Email
shchemsky@sina.com
Country
China
ProdList
15402
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
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:


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  • Specialty Synthesis
  • Amino Acid Derivatives
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  • Asparagine [Asn, N]
  • Amino Acids and Derivatives