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D-(-)-Asparagine monohydrate

Also known as: (R)-2-Aminosuccinamic acid monohydrate, (R)-2-Aminosuccinic acid 4-amide monohydrate, D-Aspartic acid 4-amide monohydrate, D-Asparagine, H-D-Asn-OH, H-D-Asn-OH·H2O, (R)-2,4-Diamino-4-oxobutanoic acid, Asn, D-2-Aminosuccinamic acid, D-Asparagin, D-b-Asparagine, Asparamide

D-(-)-Asparagine monohydrate (CAS 2058-58-4) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C4H8N2O3 and a molecular weight of 132.118 g/mol. Key properties include a melting point of 280ºC (dec.), a boiling point of 438.0±40.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 218.7±27.3 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
2058-58-4
Jingsj CID
J-17698-7
Molecular Formula
C4H8N2O3
Molecular Weight
132.118 g/mol
Category
Organic Bases
Last updated
8/21/2026

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Physicochemical Properties

Melting Point280ºC (dec.)
Boiling Point438.0±40.0 °C at 760 mmHg
Density1.4±0.1 g/cm3
Flash Point218.7±27.3 °C
Exact Mass132.053497
PSA106.41000
LogP-1.51
Vapor Pressure0.0±2.3 mmHg at 25°C
Refractive Index1.533

Activity & Biological Data

Additional Information[1]. P C Dunlop, et al. Utilization of D-asparagine by Saccharomyces Cerevisiae. J Bacteriol. 1976 Mar;125(3):999-1004.

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 D-(-)-Asparagine monohydrate?

The CAS number of D-(-)-Asparagine monohydrate is 2058-58-4.

What are the molecular formula and molecular weight of D-(-)-Asparagine monohydrate?

D-(-)-Asparagine monohydrate has molecular formula C4H8N2O3 and molecular weight 132.118 g/mol.

What are the upstream and downstream products of D-(-)-Asparagine monohydrate?

For D-(-)-Asparagine monohydrate, Upstream Products: DL-Asparagine monohydrate, Maleic anhydride, L-Asparagine; Downstream Products: N-Carbobenzyloxy-D-asparagine, L-Asparagine, (R)-malic 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. "D-(-)-Asparagine monohydrate (CAS 2058-58-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-17698-7 (accessed 2026-11-09).

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