Methyl D-methioninate
Also known as: D-Methionine methyl ester, (R)-Methionine methyl ester, H-D-Met-OMe, Methyl (2R)-2-amino-4-(methylthio)butanoate, (R)-2-Amino-4-(methylthio)butanoic acid methyl ester, Methyl d-methioninate, O-Methyl-D-methionine, D-Methionin-methylester, D-methionine methylester, Methyl 2-amino-4-(methylthio)butanoate
Methyl D-methioninate (CAS 21691-49-6) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C6H13NO2S and a molecular weight of 163.238 g/mol. Key properties include a boiling point of 240.0±30.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 99.0±24.6 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 21691-49-6
- Jingsj CID
- J-1378329-4
- Molecular Formula
- C6H13NO2S
- Molecular Weight
- 163.238 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 240.0±30.0 °C at 760 mmHg |
|---|---|
| Density | 1.1±0.1 g/cm3 |
| Flash Point | 99.0±24.6 °C |
| Exact Mass | 163.066696 |
| PSA | 77.62000 |
| LogP | 0.57 |
| Vapor Pressure | 0.0±0.5 mmHg at 25°C |
| Refractive Index | 1.490 |
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 Methyl D-methioninate?
The CAS number of Methyl D-methioninate is 21691-49-6.
What are the molecular formula and molecular weight of Methyl D-methioninate?
Methyl D-methioninate has molecular formula C6H13NO2S and molecular weight 163.238 g/mol.
What are the upstream and downstream products of Methyl D-methioninate?
For Methyl D-methioninate, Upstream Products: D-Methionine, 2,2-Dimethoxypropane, L-Methionine, methylester(H-Met-OMe); Downstream Products: D-Methionine, N-Acetyl-D-methionine.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Methyl D-methioninate (CAS 21691-49-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1378329-4 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.