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N-Acetyl-L-aspartic acid anhydride

Also known as: (S)-N-(2,5-Dioxotetrahydrofuran-3-yl)acetamide, N-(2,5-Dioxooxolan-3-yl)acetamide, N-(2,5-Dioxotetrahydrofuran-3-yl)acetamide, Acetamide, N-[(3S)-tetrahydro-2,5-dioxo-3-furanyl]-, N-[(S)-Tetrahydro-2,5-dioxofuran-3-yl]acetamide, N-Acetyl-L-aspartic anhydride, NSC128612

N-Acetyl-L-aspartic acid anhydride (CAS 41148-79-2) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C6H7NO4 and a molecular weight of 157.12400 g/mol. Key properties include a boiling point of 479.3ºC at 760mmHg, a density of 1.36g/cm3 and a flash point of 243.7ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
41148-79-2
Jingsj CID
J-1517741-0
Molecular Formula
C6H7NO4
Molecular Weight
157.12400 g/mol
Category
Organic Acids
Last updated
8/21/2026
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Physicochemical Properties

Boiling Point479.3ºC at 760mmHg
Density1.36g/cm3
Flash Point243.7ºC
Exact Mass157.03800
PSA72.47000
Refractive Index1.492

Customs & Trade Information

HS Code2924199090
Summary2924199090. other acyclic amides (including acyclic 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 N-Acetyl-L-aspartic acid anhydride?

The CAS number of N-Acetyl-L-aspartic acid anhydride is 41148-79-2.

What are the molecular formula and molecular weight of N-Acetyl-L-aspartic acid anhydride?

N-Acetyl-L-aspartic acid anhydride has molecular formula C6H7NO4 and molecular weight 157.12400 g/mol.

What are the upstream and downstream products of N-Acetyl-L-aspartic acid anhydride?

For N-Acetyl-L-aspartic acid anhydride, Upstream Products: N-Acetyl-L-aspartic acid, N-Acetyl-DL-aspartic acid, Water; Downstream Products: N-Acetyl-L-aspartic acid.

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

Last updated:

How to cite: Jingsj. "N-Acetyl-L-aspartic acid anhydride (CAS 41148-79-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1517741-0 (accessed 2026-11-09).

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