D-Methionine sulfoxide (CAS 21056-56-4) — formula C5H11NO3S, molecular weight 165.21; category food additives.
D-Methionine sulfoxide (CAS 21056-56-4) is classified under Food Additives, with molecular formula C5H11NO3S and molecular weight 165.21, and serves as a key raw material in the food and beverage industry — commonly applied as a food additive, nutritional supplement, or processing aid where regulatory-grade purity is required. Jinan Shenghe Chemical Co., Ltd. supplies D-Methionine sulfoxide at commercial scale with stable lot-to-lot quality, accompanied by COA and full specification documentation. Typical categorization: Food Additives.
| CAS Number | 21056-56-4 |
|---|---|
| Molecular Formula | C5H11NO3S |
| Molecular Weight | 165.21 |
| LogP | -4.1 |
| Category | Food Additives |
D-Methionine sulfoxide is a food-grade compound with CAS registry number 21056-56-4 and molecular formula C5H11NO3S (molecular weight 165.21), belonging to the food additives segment of chemical raw materials.
CAS number: 21056-56-4
Its molecular formula C5H11NO3S comprises 5 C, 11 H, 1 N, 3 O, 1 S atoms.
Also known as: D-Methionine sulfoxide · D-蛋氨酸亚砜
Category: food additives
The CAS registry number of D-Methionine sulfoxide is 21056-56-4.
Molecular formula C5H11NO3S, molecular weight 165.21.
It is also registered under: D-Methionine sulfoxide, D-蛋氨酸亚砜.
Category: Food Additives.
Packaging is agreed per order, from lab-scale packs to bulk, and confirmed with each order rather than fixed on the page. A Certificate of Analysis (COA) ships with every batch and MSDS is available; where the end use carries a regulatory limit (food contact, pharmaceutical or cosmetic), state the standard at enquiry and the grade is set against it.
Independent reference data for D-Methionine sulfoxide (CAS 21056-56-4), compiled from public chemistry databases.
| CAS Number | 21056-56-4 |
|---|---|
| PubChem CID | 148508 |
| Molecular Formula | C5H11NO3S |
| IUPAC Name | (2R)-2-amino-4-methylsulfinylbutanoic acid |
| Molecular Weight | 165.21 |
|---|---|
| XLogP3 | -4.1 |
| Hydrogen Bond Donor Count | 2 |
| Hydrogen Bond Acceptor Count | 5 |
| Rotatable Bond Count | 4 |
| Exact Mass | 165.04596439 |
| Monoisotopic Mass | 165.04596439 |
| Topological Polar Surface Area | 99.6 |
| Heavy Atom Count | 10 |
21056-56-4; RefChem:925576; methionine sulfoxide, (2R)-; d-methionine sulfoxide; D-methionine S-oxide; D-Methionine, S-oxide; (2R)-2-amino-4-(methylsulfinyl)butanoic acid; (2R)-2-amino-4-methylsulfinylbutanoic acid; MFCD18828262; (2R)-2-amino-4-methanesulfinylbutanoic acid; C5H11NO3S; D-Methionine DL-sulfoxide; (2R)-2-Amino-4-(methylsulfinyl)butanoic Acid;; L-2-Amino-4-(methylsulfinyl)butanoic acid; SCHEMBL288041; orb1706221; CHEBI:49034
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: D-蛋氨酸亚砜