Ac-Asp(OtBu)-OH
Also known as: (2S)-2-AcetaMido-4-[(2-Methyl-2-propanyl)oxy]-4-oxobutanoic acid, (2S)-2-Acetamido-4-[(2-methyl-2-propanyl)oxy]-4-oxobutanoic acid, (S)-2-AcetaMido-4-(tert-butoxy)-4-oxobutanoic acid, AC-ASP(OTBU)-OH, AC-ASPARTIC ACID(OTBU)-OH, ACETYL-L-ASPARTIC ACID BETA-T-BUTYL ESTER, Ac-Asp(O-t-Bu)-OH, Acetyl-L-aspartic acid beta-tert-butyl ester, L-Aspartic acid, N-acetyl-, 4-(1,1-dimethylethyl) ester, N-ALPHA-ACETYL-L-ASPARTIC ACID BETA-T-BUTYL ESTER, N-Ac-Asp(OtBu)-OH, N-Acetyl-L-aspartic acid 4-tert-butyl ester, ac-asp(otbu)-oh
Ac-Asp(OtBu)-OH (CAS 117833-18-8) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C10H17NO5 and a molecular weight of 231.246 g/mol. Key properties include a boiling point of 449.6±40.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 225.7±27.3 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 117833-18-8
- Jingsj CID
- J-90081-2
- Molecular Formula
- C10H17NO5
- Molecular Weight
- 231.246 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 449.6±40.0 °C at 760 mmHg |
|---|---|
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 225.7±27.3 °C |
| Exact Mass | 231.110672 |
| PSA | 92.70000 |
| LogP | 0.56 |
| Appearance | Solid |
| Vapor Pressure | 0.0±2.3 mmHg at 25°C |
| Refractive Index | 1.470 |
Activity & Biological Data
| Additional Information | [1]. Luckose F, et al. Effects of amino acid derivatives on physical, mental, and physiological activities. Crit Rev Food Sci Nutr. 2015;55(13):1793-1144. |
|---|
Frequently Asked Questions
What is the CAS number of Ac-Asp(OtBu)-OH?
The CAS number of Ac-Asp(OtBu)-OH is 117833-18-8.
What are the molecular formula and molecular weight of Ac-Asp(OtBu)-OH?
Ac-Asp(OtBu)-OH has molecular formula C10H17NO5 and molecular weight 231.246 g/mol.
What are the upstream and downstream products of Ac-Asp(OtBu)-OH?
For Ac-Asp(OtBu)-OH, Upstream Products: L-Aspartic acid 4-tert-butyl ester, Fmoc-Asp(OtBu)-OH, 4-Nitrophenyl acetate; Downstream Products: Spaglumic 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. "Ac-Asp(OtBu)-OH (CAS 117833-18-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-90081-2 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.