D-Allothreonine
Also known as: D-Allothreonine, Allothreonine, D-, D(-)-allo-Threonine, H-D-ALLO-THR-OH, (2R,3R)-2-Amino-3-hydroxybutanoic acid, (2R,3R)-2-Amino-3-hydroxybutyric acid, allo-D-Threonine, D-α-Amino-β-hydroxybutyric acid, (R)-allothreonine
D-Allothreonine (CAS 24830-94-2) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C4H9NO3 and a molecular weight of 119.119 g/mol. Key properties include a melting point of 276ºC, a boiling point of 345.8±32.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 162.9±25.1 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 24830-94-2
- Jingsj CID
- J-25345-2
- Molecular Formula
- C4H9NO3
- Molecular Weight
- 119.119 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 276ºC |
|---|---|
| Boiling Point | 345.8±32.0 °C at 760 mmHg |
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 162.9±25.1 °C |
| Exact Mass | 119.058243 |
| PSA | 83.55000 |
| LogP | -1.23 |
| Vapor Pressure | 0.0±1.7 mmHg at 25°C |
| Refractive Index | 1.507 |
Activity & Biological Data
| Target | Human Endogenous Metabolite |
|---|---|
| Additional Information | [1]. M IKAWA, et al. Occurrence of D-phenylalanine, D-allothreonine and Other D-amino-acids in Peptido-Lipids of Bacterial Origin. Nature. 1960 Nov 12;188:558-60. [2]. C Petersson, et al. Structural Studies of the O-specific Polysaccharide of Hafnia Alvei Strain PCM 1206 Lipopolysaccharide Containing D-allothreonine. Eur J Biochem. 1997 Mar 1;244(2):580-6. |
Customs & Trade Information
| HS Code | 2922509090 |
|---|---|
| Summary | 2922509090. other amino-alcohol-phenols, amino-acid-phenols and other amino-compounds with oxygen function. 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-Allothreonine?
The CAS number of D-Allothreonine is 24830-94-2.
What are the molecular formula and molecular weight of D-Allothreonine?
D-Allothreonine has molecular formula C4H9NO3 and molecular weight 119.119 g/mol.
What are the upstream and downstream products of D-Allothreonine?
For D-Allothreonine, Downstream Products: Methyl L-threoninate hydrochloride, (R)-(-)-1,3-Butanediol, Fmoc-D-allo-Thr-OH.
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-Allothreonine (CAS 24830-94-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-25345-2 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.