hydroxythreonine (CAS 21768-45-6) — formula C4H9NO4, molecular weight 135.12; category food additives.
hydroxythreonine (CAS 21768-45-6) is classified under Food Additives, with molecular formula C4H9NO4 and molecular weight 135.12, 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 hydroxythreonine at commercial scale with stable lot-to-lot quality, accompanied by COA and full specification documentation. Typical categorization: Food Additives.
| CAS Number | 21768-45-6 |
|---|---|
| Molecular Formula | C4H9NO4 |
| Molecular Weight | 135.12 |
| LogP | -4 |
| Category | Food Additives |
hydroxythreonine is a food-grade compound with CAS registry number 21768-45-6 and molecular formula C4H9NO4 (molecular weight 135.12), belonging to the food additives segment of chemical raw materials.
CAS number: 21768-45-6
Its molecular formula C4H9NO4 comprises 4 C, 9 H, 1 N, 4 O atoms.
Also known as: hydroxythreonine · 羟基苏氨酸
Category: food additives
The CAS registry number of hydroxythreonine is 21768-45-6.
Molecular formula C4H9NO4, molecular weight 135.12.
It is also registered under: hydroxythreonine, 羟基苏氨酸.
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 hydroxythreonine (CAS 21768-45-6), compiled from public chemistry databases.
| CAS Number | 21768-45-6 |
|---|---|
| PubChem CID | 193577 |
| Molecular Formula | C4H9NO4 |
| IUPAC Name | (2S,3S)-2-amino-3,4-dihydroxybutanoic acid |
| Molecular Weight | 135.12 |
|---|---|
| XLogP3 | -4 |
| Hydrogen Bond Donor Count | 4 |
| Hydrogen Bond Acceptor Count | 5 |
| Rotatable Bond Count | 3 |
| Exact Mass | 135.05315777 |
| Monoisotopic Mass | 135.05315777 |
| Topological Polar Surface Area | 104 |
| Heavy Atom Count | 9 |
4-Hydroxy-L-threonine; Hydroxythreonine; 21768-45-6; (2S,3S)-2-amino-3,4-dihydroxybutanoic acid; CHEBI:28330; DTXSID90176167; alpha-Amino-beta,gamma-dihydroxybutyric acid; L-Threonic acid, 2-amino-3,4-dihydroxy-, (S-(R*,R*))-; RefChem:912571; GlyTouCan:G01418RR; DTXCID3098658; G01418RR; (2S,3S)-2-amino-3,4-dihydroxybutanoic acid;4-hydroxy-L-threonine; L-Threonine, 4-hydroxy-; 4-hydroxythreonine; SCHEMBL443115
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 羟基苏氨酸