L-Asparagine
Also known as: L-Asn, L-Asn-OH, L-Aspartic acid 4-amide, (S)-2-Aminosuccinamic acid, 2-Aminosuccinamic acid, 2-Amino-3-carbamoylpropanoic acid, ASN, Asparagine, Agedoite, Altheine, Asparamide, Crystal VI, H-ASN-OH, MFCD00064401, α-Aminosuccinamic acid, asparagine acid, EINECS 200-735-9
L-Asparagine (CAS 70-47-3) 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 235 °C (dec.)(lit.), 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.
- 70-47-3
- Jingsj CID
- J-33667-5
- Molecular Formula
- C4H8N2O3
- Molecular Weight
- 132.118 g/mol
- Category
- Organic Bases
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 235 °C (dec.)(lit.) |
|---|---|
| Boiling Point | 438.0±40.0 °C at 760 mmHg |
| Density | 1.4±0.1 g/cm3 |
| Flash Point | 218.7±27.3 °C |
| Exact Mass | 132.053497 |
| PSA | 106.41000 |
| LogP | -1.51 |
| Vapor Pressure | 0.0±2.3 mmHg at 25°C |
| Refractive Index | 1.533 |
| Additional Property | 20 g/L (20 ºC) |
Activity & Biological Data
| Target | Human Endogenous Metabolite |
|---|
Customs & Trade Information
| HS Code | 2924199090 |
|---|---|
| Summary | 2924199090. 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 L-Asparagine?
The CAS number of L-Asparagine is 70-47-3.
What are the molecular formula and molecular weight of L-Asparagine?
L-Asparagine has molecular formula C4H8N2O3 and molecular weight 132.118 g/mol.
What are the upstream and downstream products of L-Asparagine?
For L-Asparagine, Upstream Products: Fmoc-L-asparagine, L-Aspartic acid β-methyl ester hydrochloride, Urea; Downstream Products: 3-Aminopropanamide, Maleamic acid, DL-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. "L-Asparagine (CAS 70-47-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-33667-5 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.