Norepinephrine

去甲肾上腺素

Also known as: (-)-(R)-Norepinephrine, (-)-NORADRENALINE, (-)-α-(Aminomethyl)protocatechuyl alcohol, (-)-norepinephrine, (R)-(-)-norepinephrine, (R)-4-(2-amino-1-hydroxyethyl)-1,2-benzenediol, (R)-noradrenaline, Adrenaline Impurity 2 (Adrenaline EP Impurity B), L-Arterenol, L-Noradrenaline, Levarterenol, Noradrenalin, noradrenaline, Norepinephrine free base

Norepinephrine (CAS 51-41-2) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C8H11NO3 and a molecular weight of 169.178 g/mol. It is also known as (-)-(R)-Norepinephrine, (-)-NORADRENALINE and (-)-α-(Aminomethyl)protocatechuyl alcohol. Key properties include a melting point of 220-230°C, a boiling point of 442.6±40.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 221.5±27.3 °C. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
51-41-2
Jingsj CID
J-1001882-0
Molecular Formula
C8H11NO3
Chinese Name
去甲肾上腺素
Molecular Weight
169.178 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Physicochemical Properties

Melting Point220-230°C
Boiling Point442.6±40.0 °C at 760 mmHg
Density1.4±0.1 g/cm3
Flash Point221.5±27.3 °C

GHS Safety & Compliance

Acute ToxicitySignal word: Danger

Frequently Asked Questions

What is the CAS number of Norepinephrine?

The CAS number of Norepinephrine is 51-41-2.

What are the molecular formula and molecular weight of Norepinephrine?

Norepinephrine has molecular formula C8H11NO3 and molecular weight 169.178 g/mol.

Is Norepinephrine hazardous?

Norepinephrine has GHS signal word Danger.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "Norepinephrine (CAS 51-41-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1001882-0 (accessed 2026-10-22).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.