D-Isoleucine
Also known as: (2R,3R)-2-Amino-3-methylpentanoic acid, H-D-Ile-OH, (R)-Isoleucine, D-(-)-Isoleucine, EINECS 206-269-2, MFCD00064221
D-Isoleucine (CAS 319-78-8) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C6H13NO2 and a molecular weight of 131.173 g/mol. Key properties include a melting point of 272-274ºC, a boiling point of 225.8±23.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 90.3±22.6 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 319-78-8
- Jingsj CID
- J-869-5
- Molecular Formula
- C6H13NO2
- Molecular Weight
- 131.173 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 272-274ºC |
|---|---|
| Boiling Point | 225.8±23.0 °C at 760 mmHg |
| Density | 1.0±0.1 g/cm3 |
| Flash Point | 90.3±22.6 °C |
| Exact Mass | 131.094635 |
| PSA | 63.32000 |
| LogP | 0.73 |
| Vapor Pressure | 0.0±0.9 mmHg at 25°C |
| Refractive Index | 1.463 |
Activity & Biological Data
| Additional Information | [1]. Rosenberg D, et, al. Neuronal D-serine and glycine release via the Asc-1 transporter regulates NMDA receptor-dependent synaptic activity. J Neurosci. 2013 Feb 20;33(8):3533-44. |
|---|
Customs & Trade Information
| HS Code | 2922499990 |
|---|---|
| Summary | HS:2922499990 other amino-acids, other than those containing more than one kind of oxygen function, and their esters; salts thereof VAT:17.0% Tax rebate rate:9.0% Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward) MFN tariff:6.5% General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of D-Isoleucine?
The CAS number of D-Isoleucine is 319-78-8.
What are the molecular formula and molecular weight of D-Isoleucine?
D-Isoleucine has molecular formula C6H13NO2 and molecular weight 131.173 g/mol.
What are the upstream and downstream products of D-Isoleucine?
For D-Isoleucine, Upstream Products: 3-Methyl-2-oxopentanoic acid, 2-Ethylacrolein, 2-Methylbutanal; Downstream Products: N-Chloroacetyl-DL-isoleucine, 2-bromo-3-methylpentanoic acid, (S)-3-Methylpentanoic 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-Isoleucine (CAS 319-78-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-869-5 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.