N-乙酰基-L-天冬氨酸

Name: N-乙酰基-L-天冬氨酸
Brand: 济南圣和化工有限公司

CAS 997-55-7C6H9NO5MW 175.14

N-乙酰基-L-天冬氨酸，CAS 登记号 997-55-7，由济南圣和化工有限公司现货供应，可提供纯度按批次COA提供(不公开发布) 的规格，下游主要用于有机化学品。支持样品与小批量试用，批量价格请联系我们获取，验收以批次 COA 为准。

规格参数

CAS号997-55-7

分子式C6H9NO5

分子量175.14

熔点137 - 140 °C

LogP-1.1

纯度按批次COA提供(不公开发布)

包装按订单/批次确认(不公开发布)

应用领域有机化学品

类别有机化学品

用途与场景

有机化学品

包装与供货

包装规格按订单/批次确认(不公开发布)

纯度规格按批次COA提供(不公开发布)

储存条件密封、阴凉干燥处保存

供货周期现货/按订单安排

文件与支持

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常见问题

在哪里能查到 N-乙酰基-L-天冬氨酸的 CAS 号？

本页已列出 N-乙酰基-L-天冬氨酸的 CAS 号：997-55-7，可与随货 COA 核对。

可以提供哪些规格和包装？

常见纯度为按批次COA提供(不公开发布)，包装形式为按订单/批次确认(不公开发布)，特殊规格可在询价时说明。

N-乙酰基-L-天冬氨酸一般用在什么产品里？

主要涉及有机化学品。

下单流程是怎样的？

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PubChem 公开数据

Description

N-acetyl-L-aspartic acid · CAS 997-55-7 · C6H9NO5. UNII 445Y04YIWR. Melting Point: 137 - 140 °C; Solubility: 675 mg/mL; Collision Cross Section: 131.3 Å² [M-H]-.

Identification

CAS Registry Number	997-55-7
PubChem CID	65065
Molecular formula	C6H9NO5
IUPAC name	(2S)-2-acetamidobutanedioic acid
UNII (FDA)	445Y04YIWR

Computed Descriptors

Molecular Weight	175.14
XLogP3	-1.1
Hydrogen Bond Donor Count	3
Hydrogen Bond Acceptor Count	5
Rotatable Bond Count	4
Exact Mass	175.04807239
Monoisotopic Mass	175.04807239
Topological Polar Surface Area	104
Heavy Atom Count	12
Formal Charge	0

Physical & Chemical Properties

Melting Point	137 - 140 °C
Solubility	675 mg/mL
Collision Cross Section	131.3 Å² [M-H]-
Collision Cross Section	139.3 Å² [M+Na]+

Physical description & handling notes

White odorless powder; [Acros Organics MSDS]
Solid
>26.3 [ug/mL] (The mean of the results at pH 7.4)
139.3 Å² [M+Na]+ [CCS Type: DT; Method: single field calibrated with ESI Low Concentration Tuning Mix (Agilent)]
131 Å² [M-H]- [CCS Type: DT; Method: single field calibrated with ESI Low Concentration Tuning Mix (Agilent)]
143.7 Å² [M+Na]+ [CCS Type: DT; Method: stepped-field]

GHS Hazard Classification

Reported hazard statements	H315 (100%), H319 (100%), H335 (100%)

H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]

H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]

Documented Uses

Amino acid found in the nervous system; [Merck Index]
This is an endogenously produced metabolite found in the human body. It is used in metabolic reactions, catabolic reactions or waste generation.

Synonyms

N-Acetyl-L-aspartic acid; 997-55-7; Acetyl-L-aspartic acid; N-Acetylaspartate; (2S)-2-acetamidobutanedioic acid; Acetylaspartic acid; L-Aspartic acid, N-acetyl-; L-N-Acetylaspartic acid; Acetyl aspartic acid; N-acetyl-s-aspartic acid; (S)-2-(acetylamino)butanedioic acid; Aspartic acid, N-acetyl-, L-; (S)-2-(acetylamino)succinic acid; 445Y04YIWR; DTXSID40897219; CHEBI:21547

Frequently Asked Questions

What are the CAS number and molecular formula of N-acetyl-L-aspartic acid?

CAS 997-55-7; molecular formula C6H9NO5; molecular weight — g/mol.

What other names is N-acetyl-L-aspartic acid known by?

N-Acetyl-L-aspartic acid, 997-55-7, Acetyl-L-aspartic acid, N-Acetylaspartate, (2S)-2-acetamidobutanedioic acid, Acetylaspartic acid.

Is N-acetyl-L-aspartic acid classified as hazardous?

Hazard statements reported: H315, H319, H335.

What are the key physical properties of N-acetyl-L-aspartic acid?

Melting Point: 137 - 140 °C; Solubility: 675 mg/mL; Collision Cross Section: 131.3 Å² [M-H]-; Collision Cross Section: 139.3 Å² [M+Na]+.

Facts on this page are taken from PubChem (US National Library of Medicine) and Wikidata. Grade-specific data — assay, moisture, particle size, packaging, shelf life — is issued per batch on the COA and is not published here.

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