9H-Pyrido[3,4-B]Indole

Name	Norharman
Synonyms	Norharman B-CARBOLINE CARBAZOLINE Pyridoindole BETA-CARBOLINE 2,9-DIAZAFLUORENE 9H-BETA-CARBOLINE PYRIDO(3,4-B)INDOLE 9H-PYRIDO[3,4-B]INDOLE 9H-Pyrido[3,4-B]Indole
CAS	244-63-3
EINECS	205-959-0
InChI	InChI=1/C11H8N2/c1-2-4-10-8(3-1)9-5-6-12-7-11(9)13-10/h1-7,13H
InChIKey	AIFRHYZBTHREPW-UHFFFAOYSA-N

Molecular Formula	C11H8N2
Molar Mass	168.19
Density	1.1722 (rough estimate)
Melting Point	199-201 °C
Boling Point	287.13°C (rough estimate)
Flash Point	182.1°C
Water Solubility	2693g/L(17 ºC)
Solubility	Soluble in hot water, slightly soluble in benzene and petroleum ether
Vapor Presure	5.62E-06mmHg at 25°C
Appearance	Light yellow needle crystal. Soluble in hot water, slightly soluble in benzene and petroleum ether. It fluoresces blue in dilute acid solution.
Color	light yellow
pKa	15.44±0.30(Predicted)
Storage Condition	Keep in dark place,Sealed in dry,Room Temperature
Sensitive	seal up
Refractive Index	1.5200 (estimate)
MDL	MFCD00004956

Hazard Symbols	Xn - Harmful
Risk Codes	22 - Harmful if swallowed
Safety Description	S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S22 - Do not breathe dust.
UN IDs	3261
WGK Germany	3
RTECS	UU9350000
HS Code	29339900
Toxicity	dnd-hmn:hla 50 mmol/L MUREAV 89,95,81

biological activity

Norharmane (Norharman) can be isolated from coffee and is an effective selective monoamine oxidase A (MAO-A) inhibitor, Ki is 3.34 μM.

Last Update：2024-04-09 20:49:11

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