5-羟基吲哚-3-乙酸

Name: 5-羟基吲哚-3-乙酸
Brand: 济南圣和化工有限公司

CAS 1321-73-9C10H9NO3MW 191.18

5-羟基吲哚-3-乙酸，CAS 登记号 1321-73-9，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1321-73-9

分子式C10H9NO3

分子量191.18

熔点161 - 163 °C

LogP1.17

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 5-羟基吲哚-3-乙酸的 CAS 号？

本页已列出 5-羟基吲哚-3-乙酸的 CAS 号：1321-73-9，可与随货 COA 核对。

可以提供哪些规格和包装？

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5-羟基吲哚-3-乙酸一般用在什么产品里？

主要涉及有机化学品。

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PubChem 公开数据

Description

5-HYDROXYINDOLE-3-ACETIC ACID · CAS 1321-73-9 · C10H9NO3. UNII YHC763JY1P. Melting Point: 161 - 163 °C; Solubility: 24 mg/mL; LogP: 1.17.

Identification

CAS Registry Number	1321-73-9
PubChem CID	1826
Molecular formula	C10H9NO3
IUPAC name	2-(5-hydroxy-1H-indol-3-yl)acetic acid
UNII (FDA)	YHC763JY1P

Computed Descriptors

Molecular Weight	191.18
XLogP3	1.1
Hydrogen Bond Donor Count	3
Hydrogen Bond Acceptor Count	3
Rotatable Bond Count	2
Exact Mass	191.058243149
Monoisotopic Mass	191.058243149
Topological Polar Surface Area	73.3
Heavy Atom Count	14
Formal Charge	0

Physical & Chemical Properties

Melting Point	161 - 163 °C
Solubility	24 mg/mL
LogP	1.17
Collision Cross Section	148.6 Å² [M+Na]+
Collision Cross Section	141.1 Å² [M+H]+
Collision Cross Section	137.3 Å² [M-H]-

Physical description & handling notes

Light red crystalline solid; [Sigma-Aldrich MSDS]
Solid
>28.7 [ug/mL] (The mean of the results at pH 7.4)
148.4 Å² [M+Na]+ [CCS Type: DT; Method: single field calibrated with ESI Low Concentration Tuning Mix (Agilent)]
137.1 Å² [M-H]- [CCS Type: DT; Method: single field calibrated with ESI Low Concentration Tuning Mix (Agilent)]
140.9 Å² [M+H]+ [CCS Type: DT; Method: single field calibrated with ESI Low Concentration Tuning Mix (Agilent)]

GHS Hazard Classification

Reported hazard statements	H302 (100%), H315 (100%), H319 (100%), H335 (100%)

H302 (100%): Harmful if swallowed [Warning Acute toxicity, oral]

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

Documented Uses

Indole-3-acetic acid is a naturally occurring plant-growth hormone; [EPA]

Synonyms

5-Hydroxyindole-3-acetic acid; 54-16-0; 2-(5-hydroxy-1H-indol-3-yl)acetic acid; 5-HIAA; 5-Hydroxyindoleacetic acid; Hydroxyindoleacetic acid; 5-Hydroxyindol-3-ylacetic acid; YHC763JY1P; CHEBI:27823; NSC-90432; NSC90432; Acid, Hydroxyindoleacetic; 5 Hydroxy 3 Indoleacetic Acid; 5 Hydroxyindolamine Acetic Acid; 5-Hydroxyindolamine Acetic Acid; Acid, 5-Hydroxy-3-Indoleacetic

Frequently Asked Questions

What are the CAS number and molecular formula of 5-HYDROXYINDOLE-3-ACETIC ACID?

CAS 1321-73-9; molecular formula C10H9NO3; molecular weight — g/mol.

What other names is 5-HYDROXYINDOLE-3-ACETIC ACID known by?

5-Hydroxyindole-3-acetic acid, 54-16-0, 2-(5-hydroxy-1H-indol-3-yl)acetic acid, 5-HIAA, 5-Hydroxyindoleacetic acid, Hydroxyindoleacetic acid.

Is 5-HYDROXYINDOLE-3-ACETIC ACID classified as hazardous?

Hazard statements reported: H302, H315, H319, H335.

What are the key physical properties of 5-HYDROXYINDOLE-3-ACETIC ACID?

Melting Point: 161 - 163 °C; Solubility: 24 mg/mL; LogP: 1.17; Collision Cross Section: 148.6 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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