5-Hydroxyindole-2-carboxylic acid

Modify Date: 2025-08-26 09:01:09

5-Hydroxyindole-2-carboxylic acid structure	Common Name	5-Hydroxyindole-2-carboxylic acid
	CAS Number	21598-06-1	Molecular Weight	177.157
	Density	1.6±0.1 g/cm3	Boiling Point	511.4±30.0 °C at 760 mmHg
	Molecular Formula	C₉H₇NO₃	Melting Point	249 °C (dec.)(lit.)
	MSDS	Chinese USA	Flash Point	263.1±24.6 °C
	Symbol	GHS07	Signal Word	Warning

Name	5-hydroxy-1H-indole-2-carboxylic acid
Synonym	More Synonyms

Density	1.6±0.1 g/cm3
Boiling Point	511.4±30.0 °C at 760 mmHg
Melting Point	249 °C (dec.)(lit.)
Molecular Formula	C₉H₇NO₃
Molecular Weight	177.157
Flash Point	263.1±24.6 °C
Exact Mass	177.042587
PSA	73.32000
LogP	1.14
Vapour Pressure	0.0±1.4 mmHg at 25°C
Index of Refraction	1.780
Storage condition	Refrigerator (+4°C)

5-Hydroxyindole-2-carboxylic acid MSDS(Chinese)

Symbol	GHS07
Signal Word	Warning
Hazard Statements	H315-H319-H335
Precautionary Statements	P261-P305 + P351 + P338
Personal Protective Equipment	dust mask type N95 (US);Eyeshields;Gloves
Hazard Codes	Xn:Harmful;
Risk Phrases	R21/22;R36/37/38
Safety Phrases	S26-S36-S36/37/39
RIDADR	NONH for all modes of transport
WGK Germany	3
HS Code	2933990090

Methyl 5-hydrox...

CAS#:51991-39-0

~99%

5-Hydroxyindole...

CAS#:21598-06-1

Literature: Choi, Taeyoung; Ma, Eunsook Molecules, 2010 , vol. 15, # 11 p. 7971 - 7984

methyl 2-azido-...

CAS#:1256496-85-1

5-Hydroxyindole...

CAS#:21598-06-1

Literature: Molecules, , vol. 15, # 11 p. 7971 - 7984

3-Hydroxybenzal...

CAS#:100-83-4

5-Hydroxyindole...

CAS#:21598-06-1

Literature: Molecules, , vol. 15, # 11 p. 7971 - 7984

5-(Benzyloxy)-1...

CAS#:6640-09-1

5-Hydroxyindole...

CAS#:21598-06-1

Literature: Journal of the Chemical Society, , p. 49

(5-hydroxy-2-ni...

CAS#:412284-26-5

5-Hydroxyindole...

CAS#:21598-06-1

Literature: Journal of the Chemical Society, , p. 1605,1608

HA 01-0196

CAS#:2581-34-2

5-Hydroxyindole...

CAS#:21598-06-1

Literature: Journal of the Chemical Society, , p. 49

5-Benzyloxy-2-n...

CAS#:22424-58-4

5-Hydroxyindole...

CAS#:21598-06-1

Literature: Journal of the Chemical Society, , p. 49

5-BENZYLOXY-2-N...

CAS#:22424-59-5

5-Hydroxyindole...

CAS#:21598-06-1

Literature: Journal of the Chemical Society, , p. 49

Precursor 7
CAS#:51991-39-0 Methyl 5-hydrox... CAS#:100-83-4 3-Hydroxybenzal... CAS#:6640-09-1 5-(Benzyloxy)-1... CAS#:412284-26-5 (5-hydroxy-2-ni...
CAS#:2581-34-2 HA 01-0196 CAS#:22424-58-4 5-Benzyloxy-2-n... CAS#:22424-59-5 5-BENZYLOXY-2-N...
DownStream 5
CAS#:1953-54-4 5-Indolol CAS#:6640-09-1 5-(Benzyloxy)-1... CAS#:136816-97-2 PNU-88822 CAS#:24985-85-1 Ethyl 5-hydroxy...
CAS#:51991-39-0 Methyl 5-hydrox...

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%

Validation of HPLC-amperometric detection to measure serotonin in plasma, platelets, whole blood, and urine.

Clin. Chem. 42(7) , 1086-91, (1996)

We describe an isocratic liquid-chromatographic method with amperometric detection for determination of serotonin by rapid sample preparation. Platelet-poor plasma and platelets were injected after a ...

Isolation of oligomers of 5,6-dihydroxyindole-2-carboxylic acid from the eye of the catfish.

Biochem. J. 143(1) , 207-17, (1974)

The reflecting material of the tapetum lucidum of the sea catfish (Arius felis) was chromatographed on Sephadex LH-20 in methanol-dimethyl sulphoxide-formic acid. Two components were present: one, sho...

5-Hydroxyindole-2-carboxylic acid

5-hydroxy-2-carboxyindole

5-hydroxy-2-indole carboxylic acid

5-Hydroxy-1H-indole-2-carboxylic acid

2-carboxy-5-hydroxyindole

5-hydroxy-1H-indolecarboxylic acid

EINECS 244-468-6

MFCD00005615

1H-Indole-2-carboxylic acid, 5-hydroxy-