Neamine

Also known as: Neomycin A, Dekamycin V, Nebramycin X, Negamicin, Neamin, U-5214, 2-Deoxy-4-O-(2,6-diamino-2,6-dideoxy-α-D-glucopyranosyl)-D-streptamine, α-D-Glucopyranoside, (1R,2R,3S,4R,6S)-4,6-diamino-2,3-dihydroxycyclohexyl 2,6-diamino-2,6-dideoxy-

Neamine (CAS 3947-65-7) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C12H26N4O6 and a molecular weight of 322.358 g/mol. Key properties include a melting point of 225.5°C (rough estimate), a boiling point of 577.9±50.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 303.3±30.1 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 3947-65-7
Jingsj CID: J-1958628-9
Molecular Formula: C₁₂H₂₆N₄O₆
Molecular Weight: 322.358 g/mol
Category: Organic Bases
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	225.5°C (rough estimate)
Boiling Point	577.9±50.0 °C at 760 mmHg
Density	1.5±0.1 g/cm3
Flash Point	303.3±30.1 °C
Exact Mass	322.185242
PSA	203.46000
LogP	-2.78
Vapor Pressure	0.0±3.6 mmHg at 25°C
Refractive Index	1.649

Activity & Biological Data

Additional Information	[1]. Ya-Ping Liu, et al. Neamine Inhibits Growth of Pancreatic Cancer Cells in Vitro and in Vivo. J Huazhong Univ Sci Technolog Med Sci. 2016 Feb;36(1):82-87. [2]. R Ning, et al. Neamine Induces Neuroprotection After Acute Ischemic Stroke in Type One Diabetic Rats. Neuroscience. 2014 Jan 17;257:76-85.

Frequently Asked Questions

What is the CAS number of Neamine?

The CAS number of Neamine is 3947-65-7.

What are the molecular formula and molecular weight of Neamine?

Neamine has molecular formula C12H26N4O6 and molecular weight 322.358 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "Neamine (CAS 3947-65-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1958628-9 (accessed 2026-11-06).

Data for reference only; verify product details with suppliers before purchase.