ChemicalBook > Product Catalog >Biochemical Engineering >Amino Acids and Derivatives >Other Amino Acid Protection >L-Aspartic acid 4-tert-butyl ester

L-Aspartic acid 4-tert-butyl ester

L-Aspartic acid 4-tert-butyl ester Structure
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
MOL File:
3057-74-7.mol
MSDS File:
SDS
Modify Date:
2024/3/22 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)

SAFETY

Risk and Safety Statements

Symbol(GHS) 
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(3)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich(India) 11214 L-Aspartic acid 4-tert-butyl ester ≥98.0% (TLC) 3057-74-7 5G ₹19625.73 2022-06-14 Buy
TCI Chemicals (India) B3919 4-tert-Butyl L-Aspartate 3057-74-7 1G ₹4000 2022-05-26 Buy
TCI Chemicals (India) B3919 4-tert-Butyl L-Aspartate 3057-74-7 5G ₹19000 2022-05-26 Buy
Product number Packaging Price Buy
11214 5G ₹19625.73 Buy
B3919 1G ₹4000 Buy
B3919 5G ₹19000 Buy

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

Chemical Properties

White powder

Global( 282)Suppliers
Supplier Tel Country ProdList Advantage Inquiry
Orbit Chem Pharmaceuticals +91-7981397566 +91-9885851126 Telangana, India 31 58 Inquiry
A.J Chemicals 91-9810153283 New Delhi, India 6124 58 Inquiry
TCI Chemicals (India) Pvt. Ltd. 1800 425 7889 New Delhi, India 6778 58 Inquiry
Santo Righello Pvt. Ltd 91-9885571757 Hyderabad, India 919 58 Inquiry
Reax Chemicals 08048372701Ext 416 Hyderabad, India 4223 58 Inquiry
Sichuan HongRi Pharma-Tech Co.,Ltd +86-028-64841719 +8617390183901 China 1106 58 Inquiry
HEBEI SHENGSUAN CHEMICAL INDUSTRY CO.,LTD +8615383190639 China 1000 58 Inquiry
Capot Chemical Co.,Ltd. 571-85586718 +8613336195806 China 29798 60 Inquiry
Shanghai Daken Advanced Materials Co.,Ltd +86-371-66670886 China 18642 58 Inquiry
Henan Tianfu Chemical Co.,Ltd. +86-0371-55170693 +86-19937530512 China 21667 55 Inquiry
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