ChemicalBook >> CAS DataBase List >>L-Aspartic acid 4-tert-butyl ester

L-Aspartic acid 4-tert-butyl ester

CAS No.
3057-74-7
Chemical Name:
L-Aspartic acid 4-tert-butyl ester
Synonyms
Asp(OBut);H-ASP(OTBU)-OH;H-ASP(OBUT)-OH;L-Asp(OtBu)-OH;3-Boc-L-Ala-OH;H-L-ASP(OTBU)-OH;ASPARTIC ACID(OTBU);H-L-ASP(TBU)-OH H2O;H-Asp(Obut)-OH ,≥98%;4-tert-Butyl L-Aspartate
CBNumber:
CB8172934
Molecular Formula:
C8H15NO4
Molecular Weight:
189.21
MDL Number:
MFCD00038577
MOL File:
3057-74-7.mol
MSDS File:
SDS
Last updated:2024-03-22 11:53:02

L-Aspartic acid 4-tert-butyl ester Properties

Melting point 220°C (dec.)
Boiling point 318.7±37.0 °C(Predicted)
Density 1.162±0.06 g/cm3(Predicted)
storage temp. Keep in dark place,Inert atmosphere,Room temperature
solubility Methanol (Slightly), Water (Slightly, Sonicated)
form Solid
pka 2.19±0.23(Predicted)
color White to Off-White
optical activity [α]20/D 9±2°, c = 2% in methanol: water (4:1)
BRN 4671089
Stability Hygroscopic
CAS DataBase Reference 3057-74-7(CAS DataBase Reference)
FDA UNII X9KMG9QTL5

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS07
Signal word  Warning
Hazard statements  H335-H319-H315
Precautionary statements  P264-P280-P305+P351+P338-P337+P313P-P264-P280-P302+P352-P321-P332+P313-P362
Risk Statements  36/37/38
Safety Statements  22-24/25-44-35-28-7-4
WGK Germany  3
HS Code  29225090
NFPA 704
0
0 0

L-Aspartic acid 4-tert-butyl ester price More Price(31)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 11214 L-Aspartic acid 4-tert-butyl ester ≥98.0% (TLC) 3057-74-7 5g $361 2023-06-20 Buy
TCI Chemical B3919 4-tert-Butyl L-Aspartate >98.0%(T) 3057-74-7 1g $45 2024-03-01 Buy
TCI Chemical B3919 4-tert-Butyl L-Aspartate >98.0%(T) 3057-74-7 5g $173 2024-03-01 Buy
Alfa Aesar H59810 L-Aspartic acid 4-tert-butyl ester, 98% 3057-74-7 1g $84.65 2024-03-01 Buy
Alfa Aesar H59810 L-Aspartic acid 4-tert-butyl ester, 98% 3057-74-7 5g $256.65 2024-03-01 Buy
Product number Packaging Price Buy
11214 5g $361 Buy
B3919 1g $45 Buy
B3919 5g $173 Buy
H59810 1g $84.65 Buy
H59810 5g $256.65 Buy

L-Aspartic acid 4-tert-butyl ester Chemical Properties,Uses,Production

Chemical Properties

White powder

Uses

L-Aspartic acid 4-tert-butyl ester is a protected form of L-Aspartic acid (A790024). L-Aspartic acid is a nonessential amino acid that is used to biosynthesize other amino acids within the human body. L-Aspartic acid also increases membrane conductance of mammalian neurons by voltage-dependent means, causing depolarization and nerve impulses that travel to key areas of the central nervous system.

71989-14-5
56-84-8
3057-74-7
Synthesis of L-Aspartic acid 4-tert-butyl ester from Fmoc-Asp(OtBu)-OH
Global( 285)Suppliers
Supplier Tel Email Country ProdList Advantage
Sichuan HongRi Pharma-Tech Co.,Ltd
+86-028-64841719 +8617390183901 daisy@enlaibio.com China 1106 58
HEBEI SHENGSUAN CHEMICAL INDUSTRY CO.,LTD
+8615350851019 admin@86-ss.com China 1001 58
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Jinan Carbotang Biotech Co.,Ltd.
+8615866703830 figo.gao@foxmail.com China 8497 58

View Lastest Price from L-Aspartic acid 4-tert-butyl ester manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
H-L-Asp(OtBu)-OH pictures 2024-11-28 H-L-Asp(OtBu)-OH
3057-74-7
US $0.00-0.00 / kg 1kg 98% 1T+ Sichuan HongRi Pharma-Tech Co.,Ltd
L-Aspartic acid 4-tert-butyl ester pictures 2024-11-28 L-Aspartic acid 4-tert-butyl ester
3057-74-7
US $999.00-800.00 / kg 1kg 99% 5000 HEBEI SHENGSUAN CHEMICAL INDUSTRY CO.,LTD
L-Aspartic acid 4-tert-butyl ester pictures 2024-10-24 L-Aspartic acid 4-tert-butyl ester
3057-74-7
US $740.00-720.00 / kilograms 10kilograms 99% 100tons Hebei Dangtong Import and export Co LTD
  • H-L-Asp(OtBu)-OH pictures
  • H-L-Asp(OtBu)-OH
    3057-74-7
  • US $0.00-0.00 / kg
  • 98%
  • Sichuan HongRi Pharma-Tech Co.,Ltd
L-ASPARTIC ACID 4-TERT-BUTYL ESTER L-ASPARTIC ACID B-TERT-BUTYL ESTER L-ASPARTIC ACID BETA-T-BUTYL ESTER MONOHYDRATE L-ASPARTIC ACID BETA-T-BUTYL ESTER ASPARTIC ACID BETA T-BUTYL ESTER MONOHYDRATE ASPARTIC ACID(OTBU) H-ASP(OBUT)-OH H-ASP(OTBU)-OH H-L-ASP(OTBU)-OH H-L-ASP(TBU)-OH H2O 4-tert-butyl hydrogen L-aspartate L-ASPARTIC ACID BETA-TERT-BUTYL ESTER 1-HYDRATE L-Asp(OtBu)-OH L-ASPARTIC ACID SS-T-BUTYL ESTER MONOHYDRATE L-ASPARTIC ACID-B-T-BUTYLESTER L-ASPARTIC ACID 4-(1,1-DIMETHYLETHYL) ESTER L-Aspartic acid (t-butyl) H-Asp(Obut)-OH ,≥98% H-Asp(OtBu)-OH L-Aspartic acid β-tert·butyl ester (S)-2-aMino-4-(tert-butoxy)-4-oxobutanoic acid (2S)-2-Amino-3-(tert-butoxycarbonyl)propionic acid (S)-2-Aminosuccinic acid 4-tert-butyl ester 3-Boc-L-Ala-OH Asp(OBut) Aspartic acid 4-tert-butyl ester L-Aspartic acid hydrogen 4-(1,1-dimethylethyl) ester L-Aspartic acid -t-butyl ester monohydrate 4-tert-Butyl L-Aspartate L-Aspartic acid β-tert-butyl ester≥ 98% (Assay) L-aspartic acid β-t-butyl ester L-aspargine-4-Tert butyl Ester (2S)-2-amino-4-[(2-methylpropan-2-yl)oxy]-4-oxobutanoic acid (2S)-2-amino-4-(tert-butoxy)-4-oxobutanoic acid -Aspartic acid 4-tert-butyL (2S)-2-amino-4-[(2-methylpropan-2-yl)oxy]-4-oxobutanoicaci L-ASPARTIC ACID 4-TERT-BUTYL (3057-74-7) L-Aspartic acid 4-tert-butyl ester USP/EP/BP L-Aspartic acid β-tert-butyl ester L- aspartate -4- tert-butyl ester 4-(1,1-Dimethylethyl) hydrogen L-aspartate 3057-74-7 Amino Acid Derivatives Aspartic Acid Peptide Synthesis Specialty Synthesis Aspartic acid [Asp, D] Amino Acids and Derivatives Amino Acid Derivatives Aspartic Acid Peptide Synthesis Amino Acids Amino Acids Derivatives