Aspartame

Also known as: APM, NutraSweet, Equal, Canderel, E 951, L-Aspartyl-L-phenylalanine methyl ester, Methyl L-α-aspartyl-L-phenylalaninate, N-L-α-Aspartyl-L-phenylalanine 1-methyl ester, 3-Amino-4-(((S)-1-methoxy-1-oxo-3-phenylpropan-2-yl)amino)-4-oxobutanoic acid

Aspartame (CAS 22839-47-0) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C14H18N2O5 and a molecular weight of 294.303 g/mol. Key properties include a melting point of 242-248 °C, a boiling point of 535.8±50.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 277.8±30.1 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 22839-47-0
Jingsj CID: J-1990641-3
Molecular Formula: C₁₄H₁₈N₂O₅
Molecular Weight: 294.303 g/mol
Category: Organic Compounds
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	242-248 °C
Boiling Point	535.8±50.0 °C at 760 mmHg
Density	1.3±0.1 g/cm3
Flash Point	277.8±30.1 °C
Exact Mass	294.121582
PSA	118.72000
LogP	1.11
Vapor Pressure	0.0±1.5 mmHg at 25°C
Refractive Index	1.557
Storage Conditions	2-8℃

Activity & Biological Data

Additional Information	[1]. Magnuson, B.A., et al., Aspartame: a safety evaluation based on current use levels, regulations, and toxicological and epidemiological studies. Crit Rev Toxicol, 2007. 37(8): p. 629-727. [2]. Butchko, H.H., et al., Aspartame: review of safety. Regul Toxicol Pharmacol, 2002. 35(2 Pt 2): p. S1-93. [3]. Humphries, P., E. Pretorius, and H. Naude, Direct and indirect cellular effects of aspartame on the brain. Eur J Clin Nutr, 2008. 62(4): p. 451-62.

Additional Information

[1]. Magnuson, B.A., et al., Aspartame: a safety evaluation based on current use levels, regulations, and toxicological and epidemiological studies. Crit Rev Toxicol, 2007. 37(8): p. 629-727. [2]. Butchko, H.H., et al., Aspartame: review of safety. Regul Toxicol Pharmacol, 2002. 35(2 Pt 2): p. S1-93. [3]. Humphries, P., E. Pretorius, and H. Naude, Direct and indirect cellular effects of aspartame on the brain. Eur J Clin Nutr, 2008. 62(4): p. 451-62.

Customs & Trade Information

HS Code	2924299090
Summary	2924299090. other cyclic amides (including cyclic carbamates) and their derivatives; salts thereof. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

Frequently Asked Questions

What is the CAS number of Aspartame?

The CAS number of Aspartame is 22839-47-0.

What are the molecular formula and molecular weight of Aspartame?

Aspartame has molecular formula C14H18N2O5 and molecular weight 294.303 g/mol.

What are the upstream and downstream products of Aspartame?

For Aspartame, Upstream Products: For-Asp-Phe-OMe, Methyl L-phenylalaninate; Downstream Products: N-Acetyl-L-phenylalanine methyl ester, Methanol, L-Aspartic acid.

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. "Aspartame (CAS 22839-47-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1990641-3 (accessed 2026-11-09).

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