N-Acetyl-D-methionine
Also known as: Ac-D-Met-OH, Acetyl-D-methionine, (R)-2-acetamido-4-(methylthio)butanoic acid, (2R)-2-acetamido-4-(methylthio)butanoic acid, N-alpha-acetyl-D-methionine, N-Acetyl-D-methionine crystalline
N-Acetyl-D-methionine (CAS 1509-92-8) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C7H13NO3S and a molecular weight of 191.248 g/mol. Key properties include a melting point of 117-119ºC, a boiling point of 453.6±40.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 228.1±27.3 °C. It is listed by 2 suppliers, 1 of which publish reference prices, from 16.00 to 37.20 CNY. Record last updated Aug 21, 2026.
- CAS No.
- 1509-92-8
- Jingsj CID
- J-28833-4
- Molecular Formula
- C7H13NO3S
- Molecular Weight
- 191.248 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
| Supplier | Purity / Pack | Base Price | Unit Price | Origin | |
|---|---|---|---|---|---|
In Stock | 99% 100g | ¥1,600.00 | $2.39 /gBest ¥16.00/g CNY | CN China MOQ 100g | |
In Stock | 99% 25g | ¥560.00 | $3.35 /g ¥22.40/g CNY | CN China MOQ 25g | |
In Stock | 99% 5g | ¥186.00 | $5.57 /g ¥37.20/g CNY | CN China MOQ 5g |
Physicochemical Properties
| Melting Point | 117-119ºC |
|---|---|
| Boiling Point | 453.6±40.0 °C at 760 mmHg |
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 228.1±27.3 °C |
| Exact Mass | 191.061615 |
| PSA | 91.70000 |
| LogP | -0.19 |
| Vapor Pressure | 0.0±2.4 mmHg at 25°C |
| Refractive Index | 1.511 |
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. |
|---|
Customs & Trade Information
| HS Code | 2930909090 |
|---|---|
| Summary | 2930909090. other organo-sulphur compounds. 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 N-Acetyl-D-methionine?
The CAS number of N-Acetyl-D-methionine is 1509-92-8.
What are the molecular formula and molecular weight of N-Acetyl-D-methionine?
N-Acetyl-D-methionine has molecular formula C7H13NO3S and molecular weight 191.248 g/mol.
Which suppliers offer N-Acetyl-D-methionine?
2 supplier(s) listed; reference unit price ¥16.00–37.20 /g.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "N-Acetyl-D-methionine (CAS 1509-92-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-28833-4 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.