Ac-Asp(OtBu)-OH

Modify Date: 2024-01-03 15:48:08

Ac-Asp(OtBu)-OH structure	Common Name	Ac-Asp(OtBu)-OH
	CAS Number	117833-18-8	Molecular Weight	231.246
	Density	1.2±0.1 g/cm3	Boiling Point	449.6±40.0 °C at 760 mmHg
	Molecular Formula	C₁₀H₁₇NO₅	Melting Point	N/A
	MSDS	N/A	Flash Point	225.7±27.3 °C

Use of Ac-Asp(OtBu)-OH

AC-Asp(OtBU)-OH is an aspartic acid derivative[1].

Name	ac-asp(otbu)-oh
Synonym	More Synonyms

Description	AC-Asp(OtBU)-OH is an aspartic acid derivative[1].
Related Catalog	Research Areas >> Others Signaling Pathways >> Others >> Others
In Vitro	Amino acids and amino acid derivatives have been commercially used as ergogenic supplements. They influence the secretion of anabolic hormones, supply of fuel during exercise, mental performance during stress related tasks and prevent exercise induced muscle damage. They are recognized to be beneficial as ergogenic dietary substances[1].
References	[1]. Luckose F, et al. Effects of amino acid derivatives on physical, mental, and physiological activities. Crit Rev Food Sci Nutr. 2015;55(13):1793-1144.

Density	1.2±0.1 g/cm3
Boiling Point	449.6±40.0 °C at 760 mmHg
Molecular Formula	C₁₀H₁₇NO₅
Molecular Weight	231.246
Flash Point	225.7±27.3 °C
Exact Mass	231.110672
PSA	92.70000
LogP	0.56
Appearance of Characters	Solid
Vapour Pressure	0.0±2.3 mmHg at 25°C
Index of Refraction	1.470
Storage condition	2-8°C

Material Safety Data Sheet

Section1. Identiﬁcation of the substance
Product Name: Ac-asp(otbu)-oh
Synonyms:

Section2. Hazards identiﬁcation
Harmful by inhalation, in contact with skin, and if swallowed.

Section3. Composition/information on ingredients.
Ingredient name:Ac-asp(otbu)-oh
CAS number:117833-18-8

Section4. First aid measures
Skin contact:Immediately wash skin with copious amounts of water for at least 15 minutes while removing
contaminated clothing and shoes. If irritation persists, seek medical attention.
Eye contact:Immediately wash skin with copious amounts of water for at least 15 minutes. Assure adequate
ﬂushing of the eyes by separating the eyelids with ﬁngers. If irritation persists, seek medical
attention.
Inhalation:Remove to fresh air. In severe cases or if symptoms persist, seek medical attention.
Ingestion:Wash out mouth with copious amounts of water for at least 15 minutes. Seek medical attention.

Section5. Fire ﬁghting measures
In the event of a ﬁre involving this material, alone or in combination with other materials, use dry
powder or carbon dioxide extinguishers. Protective clothing and self-contained breathing apparatus
should be worn.

Section6. Accidental release measures
Personal precautions: Wear suitable personal protective equipment which performs satisfactorily and meets local/state/national
standards.
Respiratory precaution:Wear approved mask/respirator
Hand precaution:Wear suitable gloves/gauntlets
Skin protection:Wear suitable protective clothing
Eye protection:Wear suitable eye protection
Methods for cleaning up: Mix with sand or similar inert absorbent material, sweep up and keep in a tightly closed container
for disposal. See section 12.
Environmental precautions: Do not allow material to enter drains or water courses.

Section7. Handling and storage
Handling:This product should be handled only by, or under the close supervision of, those properly qualiﬁed
in the handling and use of potentially hazardous chemicals, who should take into account the ﬁre,
health and chemical hazard data given on this sheet.
Store in closed vessels.
Storage:

Section8. Exposure Controls / Personal protection
Engineering Controls: Use only in a chemical fume hood.
Personal protective equipment: Wear laboratory clothing, chemical-resistant gloves and safety goggles.
General hydiene measures: Wash thoroughly after handling. Wash contaminated clothing before reuse.

Section9. Physical and chemical properties
Appearance:Not speciﬁed
Boiling point:No data
No data
Melting point:
Flash point:No data
Density:No data
Molecular formula:C10H17NO5
Molecular weight:231.2

Section10. Stability and reactivity
Conditions to avoid: Heat, ﬂames and sparks.
Materials to avoid: Oxidizing agents.
Possible hazardous combustion products: Carbon monoxide, nitrogen oxides.

Section11. Toxicological information
No data.

Section12. Ecological information
No data.

Section13. Disposal consideration
Arrange disposal as special waste, by licensed disposal company, in consultation with local waste
disposal authority, in accordance with national and regional regulations.

Section14. Transportation information
Non-harzardous for air and ground transportation.

Section15. Regulatory information
No chemicals in this material are subject to the reporting requirements of SARA Title III, Section
302, or have known CAS numbers that exceed the threshold reporting levels established by SARA
Title III, Section 313.

SECTION 16 - ADDITIONAL INFORMATION
N/A

Hazard Codes	Xi

Ethanoic anhydride

CAS#:108-24-7

H-Asp(OtBu)-OH

CAS#:3057-74-7

~94%

Ac-Asp(OtBu)-OH

CAS#:117833-18-8

Literature: Goode, David R.; Sharma, Anil K.; Hergenrother, Paul J. Organic Letters, 2005 , vol. 7, # 16 p. 3529 - 3532

FMOC-ASP(OTBU)-OH

CAS#:71989-14-5

Ethanoic anhydride

CAS#:108-24-7

Ac-Asp(OtBu)-OH

CAS#:117833-18-8

Literature: WO2014/56923 A1, ; Page/Page column 146; 147 ;

H-Asp(OtBu)-OH

CAS#:3057-74-7

P-NITROPHENYLACETATE

CAS#:830-03-5

~53%

Ac-Asp(OtBu)-OH

CAS#:117833-18-8

Literature: Piotrovskii, L. B.; Dumpis, M. A.; Poznyakova, L. N.; Aleksandrova, L. N.; Sepetov, N. F. Journal of Organic Chemistry USSR (English Translation), 1988 , vol. 24, p. 96 - 100 Zhurnal Organicheskoi Khimii, 1988 , vol. 24, # 1 p. 111 - 116

Precursor 4
CAS#:108-24-7 Ethanoic anhydride CAS#:3057-74-7 H-Asp(OtBu)-OH CAS#:71989-14-5 FMOC-ASP(OTBU)-OH CAS#:830-03-5 P-NITROPHENYLACETATE
DownStream 1
CAS#:4910-46-7 Ac-Asp(Glu-OH)-OH