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

Boc-L-aspartic acid 4-tert-butyl ester

Product Name
Boc-L-aspartic acid 4-tert-butyl ester
CAS No.
1676-90-0
Chemical Name
Boc-L-aspartic acid 4-tert-butyl ester
Synonyms
BOC-ASP(OTBU)-OH;BOC-L-ASP(TBU)-OH;BOC-ASP(OBUT)-OH;BOC-L-ASP(OTBU)-OH;L-BOC-ASP(OTBU)-OH;BOC-ASPARTIC ACID(OTBU)-OH;4-tert-Butyl N-Boc-L-aspartate;(Tert-Butoxy)Carbonyl Asp(OtBu)-OH;BOC-L-ASPARTIC ACID 4-TERT-BUTYL ESTER;BOC-L-ASPARTIC ACID-BETA-T-BUTYL ESTER
CBNumber
CB5485550
Molecular Formula
C13H23NO6
Formula Weight
289.32
MOL File
1676-90-0.mol
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Boc-L-aspartic acid 4-tert-butyl ester Property

Melting point:
64-67 °C
alpha 
2 º (c=1% in MeOH)
Boiling point:
432.6±40.0 °C(Predicted)
Density 
1.139±0.06 g/cm3(Predicted)
storage temp. 
2-8°C
solubility 
Soluble in methanol and dimethyl sulfoxide.
form 
Powder
pka
3.69±0.23(Predicted)
color 
White
optical activity
[α]20/D +2.0±0.4°, c = 1% in methanol
BRN 
2336144
InChIKey
PHJDCONJXLIIPW-QMMMGPOBSA-N
CAS DataBase Reference
1676-90-0(CAS DataBase Reference)
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Safety

Safety Statements 
24/25
WGK Germany 
3
HazardClass 
IRRITANT
HS Code 
29241990
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

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

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

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

P321Specific treatment (see … on this label).

P332+P313IF SKIN irritation occurs: Get medical advice/attention.

P362Take off contaminated clothing and wash before reuse.

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
15429
Product name
Boc-Asp(OtBu)-OH
Purity
≥99.0% (sum of enantiomers, TLC)
Packaging
1g
Price
$78
Updated
2024/03/01
Sigma-Aldrich
Product number
15429
Product name
Boc-Asp(OtBu)-OH
Purity
≥99.0% (sum of enantiomers, TLC)
Packaging
5G
Price
$216
Updated
2024/03/01
TCI Chemical
Product number
B3935
Product name
4-tert-Butyl N-(tert-Butoxycarbonyl)-L-aspartate
Purity
>98.0%(HPLC)(T)
Packaging
1g
Price
$26
Updated
2024/03/01
TCI Chemical
Product number
B3935
Product name
4-tert-Butyl N-(tert-Butoxycarbonyl)-L-aspartate
Purity
>98.0%(HPLC)(T)
Packaging
5g
Price
$126
Updated
2024/03/01
Alfa Aesar
Product number
H63554
Product name
N-Boc-L-aspartic acid 4-tert-butyl ester, 98%
Packaging
5g
Price
$45.65
Updated
2024/03/01
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Boc-L-aspartic acid 4-tert-butyl ester Chemical Properties,Usage,Production

Uses

It is used in the preparation of highly selective thrombin inhibitors. Also used in the preparation of thiopeptides and thioacylating agents.

Boc-L-aspartic acid 4-tert-butyl ester Preparation Products And Raw materials

Raw materials

Preparation Products

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Boc-L-aspartic acid 4-tert-butyl ester Suppliers

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

Sichuan HongRi Pharma-Tech Co.,Ltd
Product
Boc-L-Asp(Otbu)-OH 1676-90-0
Price
US $0.00-0.00/kg
Min. Order
1kg
Purity
98%
Supply Ability
1T+
Release date
2023-09-22
WUHAN FORTUNA CHEMICAL CO., LTD
Product
Boc-Asp(OtBu)-OH 1676-90-0
Price
US $0.00/Kg/Bag
Min. Order
1KG
Purity
98%min
Supply Ability
500kgs
Release date
2021-10-15
Honest Joy Holdings Limited
Product
Boc-Asp(otBu)-OH 1676-90-0
Price
US $0.00/KG
Min. Order
1KG
Purity
98.7%
Supply Ability
100 tons
Release date
2022-02-08

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