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

Americas 1 China 189 Europe 1 France 1 Germany 6 India 6 Japan 3 South Korea 1 Switzerland 3 United Kingdom 8 United States 29 Global 248

Sichuan Ampebiochem Co., Ltd.

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Shanghai Jifeng Biotechnology Co., Ltd.

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Shanghai Boyle Chemical Co., Ltd.

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Alfa Aesar

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Email: saleschina@alfa-asia.com
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TCI (Shanghai) Development Co., Ltd.

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Energy Chemical

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Wuhan Chemwish Technology Co., Ltd

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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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1676-90-0

CH33COCOCH2CHCOOHNHCOOCCH33

Specialty Synthesis

Peptide Synthesis

Amino Acid Derivatives

Aspartic Acid

Aspartic acid [Asp, D]

Boc-Amino Acids and Derivative

Boc-Amino acid series