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H-ASP(OTBU)-OME HCL

H-ASP(OTBU)-OME HCL structure

CAS No.: 2673-19-0

Chemical Name:: H-ASP(OTBU)-OME HCL

Synonyms: asp(otbu)-ome.hcl;H-Asp(Otbu)-Omecl;H-ASP(OBUT)-OME HCL;H-ASP(OTBU)-OME HCL;L-Asp(OtBu)-OMe·HCl;H-L-Asp(tBu)-OMe*HCl;ASPARTIC ACID(OTBU)-OME HCL;H-ASP(OTBU)-OME HYDROCHLORIDE;H-ASP(OTBU)-OME HCL USP/EP/BP;H-Asp(OtBu)-OMehydrochloride, 95+%

CBNumber:: CB3327614

Molecular Formula:: C9H18ClNO4

Molecular Weight:: 239.7

MDL Number:: MFCD00153427

MOL File:: 2673-19-0.mol

MSDS File:: SDS

Last updated:2026-01-13 11:18:00

Product description	Number	Pack Size	Price
L-Aspartic acid 4-tert-butyl-1-methyl ester hydrochloride ≥95.0% (TLC)	71103	1g	$249
L-Aspartic acid 4-tert-butyl-1-methyl ester hydrochloride	A780123	50mg	$45
L-Aspartic acid beta-tert-butyl ester alpha-methyl ester hydrochloride	FA47540	1g	$50
L-Asparticacidβ-tert-butylesterα-methylesterhydrochloride,98.5%(HPLC) 98.5%(HPLC)	03044	1G	$61.6
H-Asp(OtBu)-OMe.HCl 95+% ee	AS33420	1g	$38
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H-ASP(OTBU)-OME HCL Properties

Melting point	167 °C (decomp)
storage temp.	Inert atmosphere,2-8°C
solubility	Soluble in Chloroform,Dichloromethane,Ethyl Acetate,DMSO,Acetone,etc.
form	Solid
color	White to off-white
BRN	6005591
Major Application	peptide synthesis
InChI	1S/C9H17NO4.ClH/c1-9(2,3)14-7(11)5-6(10)8(12)13-4;/h6H,5,10H2,1-4H3;1H/t6-;/m0./s1
InChIKey	SFYKWYAIJZEDNG-RGMNGODLSA-N
SMILES	Cl[H].COC(=O)[C@@H](N)CC(=O)OC(C)(C)C
UNSPSC Code	12352209
NACRES	NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)

GHS07

Signal word

Warning

Hazard statements

H302-H315-H320-H335

Precautionary statements

P261-P280-P301+P312-P302+P352-P305+P351+P338

PPE

Eyeshields, Gloves, type N95 (US)

WGK Germany

Storage Class

11 - Combustible Solids

NFPA 704

	0
0		0

H-ASP(OTBU)-OME HCL price More Price(33)

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
Sigma-Aldrich	71103	L-Aspartic acid 4-tert-butyl-1-methyl ester hydrochloride ≥95.0% (TLC)	2673-19-0	1g	$249	2023-06-20	Buy
TRC	A780123	L-Aspartic acid 4-tert-butyl-1-methyl ester hydrochloride	2673-19-0	50mg	$45	2021-12-16	Buy
Biosynth Carbosynth	FA47540	L-Aspartic acid beta-tert-butyl ester alpha-methyl ester hydrochloride	2673-19-0	1g	$50	2021-12-16	Buy
Chem-Impex	03044	L-Asparticacidβ-tert-butylesterα-methylesterhydrochloride,98.5%(HPLC) 98.5%(HPLC)	2673-19-0	1G	$61.6	2021-12-16	Buy
Activate Scientific	AS33420	H-Asp(OtBu)-OMe.HCl 95+% ee	2673-19-0	1g	$38	2021-12-16	Buy

Product number	Packaging	Price	Buy
71103	1g	$249	Buy
A780123	50mg	$45	Buy
FA47540	1g	$50	Buy
03044	1G	$61.6	Buy
AS33420	1g	$38	Buy

H-ASP(OTBU)-OME HCL Chemical Properties,Uses,Production

Chemical Properties

White to off-white powder

Uses

peptide synthesis

reaction suitability

reaction type: solution phase peptide synthesis

H-ASP(OTBU)-OME HCL Preparation Products And Raw materials

Raw materials

Preparation Products

H-ASP(OTBU)-OME HCL Suppliers

Global( 142)Suppliers

Supplier	Tel	Email	Country	ProdList	Advantage
Sichuan HongRi Pharma-Tech Co.,Ltd	+8618382028708	ni@enlaibio.com	China	1098	58
Capot Chemical Co.,Ltd.	+86-（0）57185586718; +8613336195806	sales@capot.com	China	29640	60
ATK CHEMICAL COMPANY LIMITED	+undefined-21-51877795	ivan@atkchemical.com	China	33024	60
GenicBio Limited	+86-21-37621270	service@genicbio.com	CHINA	991	58
BOC Sciences	+1-631-485-4226	inquiry@bocsci.com	United States	19552	58
Alchem Pharmtech,Inc.	8485655694	sales@alchempharmtech.com	United States	63687	58
CONIER CHEM AND PHARMA LIMITED	+8618523575427	sales@conier.com	China	49977	58
GL Biochem (Shanghai) Ltd.	+86-021-61263370 +86-18901917034		CHINA	3904	58
GL Biochem(Binhai) Ltd.	+86-021-61263370 +8615301650015	wuqiuyan@glschina.com	China	2975	58
Dideu Industries Group Limited	+86-29-89586680 +86-15129568250	1026@dideu.com	China	18895	58

Supplier	Advantage
Sichuan HongRi Pharma-Tech Co.,Ltd	58
Capot Chemical Co.,Ltd.	60
ATK CHEMICAL COMPANY LIMITED	60
GenicBio Limited	58
BOC Sciences	58
Alchem Pharmtech,Inc.	58
CONIER CHEM AND PHARMA LIMITED	58
GL Biochem (Shanghai) Ltd.	58
GL Biochem(Binhai) Ltd.	58
Dideu Industries Group Limited	58

View Lastest Price from H-ASP(OTBU)-OME HCL manufacturers

Image	Update time	Product	Price	Min. Order	Purity	Supply Ability	Manufacturer
	2026-04-21	asp(otbu)-ome.hcl 2673-19-0	US $0.00-0.00 / kg	1kg	98%	1T+	Sichuan HongRi Pharma-Tech Co.,Ltd

asp(otbu)-ome.hcl
2673-19-0
US $0.00-0.00 / kg
98%
Sichuan HongRi Pharma-Tech Co.,Ltd

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ASPARTIC ACID(OTBU)-OME HCL H-ASP(OTBU)-OME HCL H-ASP(OTBU)-OME HYDROCHLORIDE H-ASP(OBUT)-OME HCL L-ASPARTIC ACID BETA-T-BUTYL ESTER ALPHA-METHYL ESTER HYDROCHLORIDE L-ASPARTIC ACID BETA-T-BUTYL, ALPHA-METHYL-DIESTER HYDROCHLORIDE L-ASPARTIC ACID BETA-T-BUTYL ALPHA-METHYL ESTER HYDROCHLORIDE L-ASPARTIC ACID BETA-T-BUTYL ALPHA-METHYL ESTER HYDROCHLORIDE SALT L-ASPARTIC ACID 4-TERT-BUTYL 1-METHYL ESTER HYDROCHLORIDE L-ASPARTIC ACID 4-TERT-BUTYL 1-METHYL ES L-aspartic acid β-tert·butyl ester α-methyl ester hydrochloride H-L-Asp(tBu)-OMe*HCl L-Aspartic acid alpha-methyl beta-t-butyl ester hydrochloride L-ASPARTIC ACID-B-T-BUTYL-A-METHYL-DIESTER HYDROCHLORIDE H-Asp(Otbu)-Omecl aspartic acid, β-tert-butyl, α-Methyl ester hydrochloride H-Asp(OtBu)-OMehydrochloride, 95+% L-Aspartic Acid-4-tert-Butyl-1-Methylester L-Asp(OtBu)-OMe·HCl (S)-4-tert-Butyl1-methyl2-aminosuccinatehydrochloride 4-tert-butyl 1-methyl (2S)-2-aminobutanedioate hydrochloride l-aspartic acid 4-tert-butyl 1-methyl 4-tert-Butyl 1-methyl L-aspartate hydrochloride L-Aspartic acid, 4-(1,1-dimethylethyl)1-methyl ester, hydrochloride 4-O-tert-butyl1-O-methyl(2S)-2-aminobutanedioate,hydrochloride H-ASP(OTBU)-OME HCL USP/EP/BP L-Aspartic acid β-tert-butyl ester α-methyl ester hydrochloride asp(otbu)-ome.hcl L-Aspartic acid 4-tert-butyl-1-methyl ester hydrochloride 2673-19-0 673-19-0 CH33COCOCH2CHNH2COOCH3HCl Amino Acid Derivatives Aspartic Acid Specialty Synthesis Peptide Synthesis Aspartic Acid Amino Acid Derivatives Peptide Synthesis Amino Acid Derivatives Amino Acids