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

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

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

Molecular Weight:: 289.32

MDL Number:: MFCD00076912

MOL File:: 1676-90-0.mol

MSDS File:: SDS

Last updated:2023-09-22 20:46:14

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

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.
pka	3.69±0.23(Predicted)
form	Powder
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)

SAFETY

Risk and Safety Statements

Symbol(GHS)

GHS07

Signal word

Warning

Hazard statements

H335-H315-H319

Precautionary statements

P264-P280-P305+P351+P338-P337+P313P-P264-P280-P302+P352-P321-P332+P313-P362

Safety Statements

24/25

WGK Germany

HazardClass

IRRITANT

HS Code

29241990

NFPA 704

	0
0		0

Boc-L-aspartic acid 4-tert-butyl ester price More Price(43)

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
Sigma-Aldrich	15429	Boc-Asp(OtBu)-OH ≥99.0% (sum of enantiomers, TLC)	1676-90-0	1g	$78	2024-03-01	Buy
Sigma-Aldrich	15429	Boc-Asp(OtBu)-OH ≥99.0% (sum of enantiomers, TLC)	1676-90-0	5G	$216	2024-03-01	Buy
TCI Chemical	B3935	4-tert-Butyl N-(tert-Butoxycarbonyl)-L-aspartate >98.0%(HPLC)(T)	1676-90-0	1g	$26	2024-03-01	Buy
TCI Chemical	B3935	4-tert-Butyl N-(tert-Butoxycarbonyl)-L-aspartate >98.0%(HPLC)(T)	1676-90-0	5g	$126	2024-03-01	Buy
Alfa Aesar	H63554	N-Boc-L-aspartic acid 4-tert-butyl ester, 98%	1676-90-0	5g	$45.65	2024-03-01	Buy

Product number	Packaging	Price	Buy
15429	1g	$78	Buy
15429	5G	$216	Buy
B3935	1g	$26	Buy
B3935	5g	$126	Buy
H63554	5g	$45.65	Buy

Boc-L-aspartic acid 4-tert-butyl ester Chemical Properties,Uses,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

L-Aspartic acid hydrochloride

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

Global( 249)Suppliers

Supplier	Tel	Email	Country	ProdList	Advantage
Sichuan HongRi Pharma-Tech Co.,Ltd	+86-028-64841719 +8615680023009	daisy@enlaibio.com	China	1369	58
Capot Chemical Co.,Ltd.	571-85586718 +8613336195806	sales@capotchem.com	China	29797	60
Nanjing ChemLin Chemical Industry Co., Ltd.	025-83697070	product@chemlin.com.cn	CHINA	3012	60
ATK CHEMICAL COMPANY LIMITED	+undefined-21-51877795	ivan@atkchemical.com	China	32686	60
AB PharmaTech,LLC	323-480-4688		United States	989	55
career henan chemical co	+86-0371-86658258	sales@coreychem.com	China	29914	58
Accela ChemBio Inc.	(+1)-858-699-3322	info@accelachem.com	United States	19965	58
Xiamen AmoyChem Co., Ltd	+86-592-6051114 +8618959220845	sales@amoychem.com	China	6387	58
Hubei xin bonus chemical co. LTD	86-13657291602	linda@hubeijusheng.com	CHINA	22968	58
Shandong chuangyingchemical Co., Ltd.	18853181302	sale@chuangyingchem.com	CHINA	5909	58

Supplier	Advantage
Sichuan HongRi Pharma-Tech Co.,Ltd	58
Capot Chemical Co.,Ltd.	60
Nanjing ChemLin Chemical Industry Co., Ltd.	60
ATK CHEMICAL COMPANY LIMITED	60
AB PharmaTech,LLC	55
career henan chemical co	58
Accela ChemBio Inc.	58
Xiamen AmoyChem Co., Ltd	58
Hubei xin bonus chemical co. LTD	58
Shandong chuangyingchemical Co., Ltd.	58

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

Update time	Product	Price	Min. Order	Purity	Supply Ability	Manufacturer
2024-05-17	Boc-L-Asp(Otbu)-OH 1676-90-0	US $0.00-0.00 / kg	1kg	98%	1T+	Sichuan HongRi Pharma-Tech Co.,Ltd
2022-02-10	Boc-Asp(otBu)-OH 1676-90-0	US $0.00 / KG	1KG	98.7%	100 tons	Honest Joy Holdings Limited
2021-10-16	Boc-Asp(OtBu)-OH 1676-90-0	US $0.00 / Kg/Bag	1KG	98%min	500kgs	WUHAN FORTUNA CHEMICAL CO., LTD

Boc-L-Asp(Otbu)-OH
1676-90-0
US $0.00-0.00 / kg
98%
Sichuan HongRi Pharma-Tech Co.,Ltd

Boc-Asp(otBu)-OH
1676-90-0
US $0.00 / KG
98.7%
Honest Joy Holdings Limited

Boc-Asp(OtBu)-OH
1676-90-0
US $0.00 / Kg/Bag
98%min
WUHAN FORTUNA CHEMICAL CO., LTD

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BOC-L-ASPARTIC ACID 4-TERT-BUTYL ESTER BOC-ASP(OBUT)-OH BOC-ASPARTIC ACID(OTBU)-OH Boc-L-aspartic acid ?-tert-butyl ester99% 4-tert-Butyl N-(tert-Butoxycarbonyl)-L-aspartate N-(tert-Butoxycarbonyl)-L-aspartic Acid 4-tert-Butyl Ester 4-tert-Butyl N-Boc-L-aspartate N-Boc-L-aspartic Acid 4-tert-Butyl Ester Boc-Asp(OtBu)-OH (2S)-4-tert-butoxy-2-[(tert-butoxycarbonyl)aMino]-4-oxobutanoic acid N-ALPHA-T-BOC-L-ASPARTIC ACID BETA-T-BUTYL ESTER N-ALPHA-T-BUTOXYCARBONYL-L-ASPARTIC ACID-BETA-T-BUTYL ESTER N-ALPHA-T-BUTOXYCARBONYL-L-ASPARTIC ACID-4-T-BUTYL ESTER N-ALPHA-T-BUTYLOXYCARBONYL-L-ASPARTIC ACID BETA-T-BUTYL ESTER N-ALPHA-TERT-BUTYLOXYCARBONYL-L-ASPARTIC ACID BETA-TERT-BUTYL ESTER (S)-4-tert-butoxy-2-(tert-butoxycarbonylamino)-4-oxobutanoic acid Boc-L-aspartic acid-beta-tert-butyl ester N-Boc-L-aspartic acid 4-tert-butyl ester, 98% N-tert-Butyloxycarbonyl-L-aspartic Acid β-tert-Butyl Ester BOC-L-ASP(OTBU)-OH BOC-L-ASPARTIC ACID-BETA-T-BUTYL ESTER L-BOC-ASP(OTBU)-OH (Tert-Butoxy)Carbonyl Asp(OtBu)-OH 4-tert-Butyl N-(tert-Butoxycarbonyl)-L-aspartate > tert-Butyloxycarbonyl-L-aspartic acid 4-tert-butyl ester L-Aspartic acid, N-[(1,1-dimethylethoxy)carbonyl]-, 4-(1,1-dimethylethyl) ester 4-tert-Butyl N-Boc-L-aspartate BOC-L-ASPARTIC ACID 4-TERT-BUTYL ESTER 1676-90-0 Boc-L-aspartic acid 4-tert-butyl ester USP/EP/BP Boc-L-aspartic acid β-tert-butyl ester 4-[(2-methylpropan-2-yl)oxy]-2-[[(2-methylpropan-2-yl)oxy-oxomethyl]amino]-4-oxobutanoic acid BOC-L-ASP(TBU)-OH BOC-ASP(OTBU)-OH Tert-butoxycarbonyl -L- aspartic acid -4- tert-butyl ester Tert butoxycarbonyl L-aspartate 4-tert butyl ester 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