Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 1H-Indole-3-carboxylic acid
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: 1H-Indole-3-carboxylic acid
Price: ￥478.0/5mg ￥108.0/25g ￥318.0/100g
Purity: 98.0%
Stocking Period: 2 Day
Contact: Liu jia
Email: 2130147988@qq.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 3-Indoleformic acid
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

Henan Tianfu Chemical Co., Ltd.
China
Product Name: indole-3-carboxylic acid
Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
Purity: 99.0%
Stocking Period: Inquiry
Contact: Anson
Email: info@tianfuchem.com

Zhongshan Xingrui Chemical Co. , Ltd.
China
Product Name: 1H-Indole-3-carboxylic acid
Price: ￥Inquiry/25kg
Purity: 99.0%
Stocking Period: Inquiry
Contact: Wang Jie
Email: 3096638339@qq.com

771-50-6

771-50-6 structure

771-50-6 structure

Name: 1H-Indole-3-carboxylic acid
Chemical Name: indole-3-carboxylic acid
CAS Number: 771-50-6
Molecular Formula: C₉H₇NO₂
Molecular Weight: 161.157
Catalog: Natural product Alkaloid
Create Date: 2018-05-10 08:00:00
Modify Date: 2025-08-21 20:21:45
Indole-3-carboxylic acid is a normal urinary indolic tryptophan metabolite and has been found elevated in patients with liver diseases[1][2].

Name	indole-3-carboxylic acid
Synonyms	3-Indolylcarboxylic acid EINECS 212-231-6 Indole-3-carboxylic acid Indole-3-carboxylicacid 1H-Indole-3-carboxylic acid MFCD00005624 Indole-3-carboxylic_acid 3-Indoleformic acid 3-Indolecarboxylic acid

Description	Indole-3-carboxylic acid is a normal urinary indolic tryptophan metabolite and has been found elevated in patients with liver diseases[1][2].
Related Catalog	Research Areas >> Metabolic Disease
Target	Human Endogenous Metabolite
References	[1]. Byrd DJ, et al. The analysis of indolic tryptophan metabolites in human urine. Thin-layer chromatography and in situ quantitation. J Chromatogr. 1974 Jul 17;94(0):85-106. [2]. HARTMANN F, et al. [Indolepatterns in the urine of liver patients]. Klin Wochenschr. 1962 Jul 15;40:721-9.

Density	1.4±0.1 g/cm3
Boiling Point	419.6±18.0 °C at 760 mmHg
Melting Point	232-234 °C (dec.)(lit.)
Molecular Formula	C₉H₇NO₂
Molecular Weight	161.157
Flash Point	207.6±21.2 °C
Exact Mass	161.047684
PSA	53.09000
LogP	1.99
Vapour Pressure	0.0±1.0 mmHg at 25°C
Index of Refraction	1.726
Storage condition	2-8°C

Personal Protective Equipment	Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter
Hazard Codes	Xn:Harmful
Risk Phrases	R21/22;R36/37/38
Safety Phrases	S22-S24/25-S36/37/39-S26
RIDADR	NONH for all modes of transport
WGK Germany	3
RTECS	NK7882892
HS Code	2942000000

Precursor 10
120-72-9 124-38-9 5457-28-3 83451-61-0
14618-45-2 942-24-5 487-89-8 298-14-6
407-25-0 2592-05-4
DownStream 10
32387-21-6 942-24-5 108438-43-3 39891-70-8
487-89-8 214759-95-2 603-76-9 27393-79-9
118-92-3 482-89-3

HS Code	2933990090
Summary	2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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