D-Threo-Dihydroxyphenylserine (CAS 51829-99-3) — formula C9H11NO5, molecular weight 213.19; category food additives.
D-Threo-Dihydroxyphenylserine (CAS 51829-99-3) is classified under Food Additives, with molecular formula C9H11NO5 and molecular weight 213.19, 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-Threo-Dihydroxyphenylserine at commercial scale with stable lot-to-lot quality, accompanied by COA and full specification documentation. Typical categorization: Food Additives.
| CAS Number | 51829-99-3 |
|---|---|
| Molecular Formula | C9H11NO5 |
| Molecular Weight | 213.19 |
| LogP | -3.2 |
| Category | Food Additives |
D-Threo-Dihydroxyphenylserine is a food-grade compound with CAS registry number 51829-99-3 and molecular formula C9H11NO5 (molecular weight 213.19), belonging to the food additives segment of chemical raw materials.
CAS number: 51829-99-3
Its molecular formula C9H11NO5 comprises 9 C, 11 H, 1 N, 5 O atoms.
Also known as: D-Threo-Dihydroxyphenylserine · 屈西多巴杂质2
Category: food additives
The CAS registry number of D-Threo-Dihydroxyphenylserine is 51829-99-3.
Molecular formula C9H11NO5, molecular weight 213.19.
It is also registered under: D-Threo-Dihydroxyphenylserine, 屈西多巴杂质2.
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-Threo-Dihydroxyphenylserine (CAS 51829-99-3), compiled from public chemistry databases.
| CAS Number | 51829-99-3 |
|---|---|
| PubChem CID | 443940 |
| Molecular Formula | C9H11NO5 |
| IUPAC Name | (2R,3S)-2-amino-3-(3,4-dihydroxyphenyl)-3-hydroxypropanoic acid |
| UNII (FDA) | 3ZY6J6Z6EE |
| Molecular Weight | 213.19 |
|---|---|
| XLogP3 | -3.2 |
| Hydrogen Bond Donor Count | 5 |
| Hydrogen Bond Acceptor Count | 6 |
| Rotatable Bond Count | 3 |
| Exact Mass | 213.06372245 |
| Monoisotopic Mass | 213.06372245 |
| Topological Polar Surface Area | 124 |
| Heavy Atom Count | 15 |
| Solubility | 1.53e+01 g/L |
|---|
51829-99-3; 3ZY6J6Z6EE; D-Threo-dihydroxyphenylserine; Droxidopa enantiomer impurity; (+)-Threo-3,4-dihydroxyphenylserine; RefChem:200340; (2R,3S)-2-amino-3-(3,4-dihydroxyphenyl)-3-hydroxypropanoic acid; Droxidopa Impurity 3; UNII-3ZY6J6Z6EE; Droxydopa; L-threo-3,4-dihydroxyphenylserine; Droxidopa (L-DOPS,SM-5688); D-Threo-3,4-Dihydroxyphenylserine Hydrochloride; SCHEMBL129757; orb1225560; rel-(2R,3S)-2-Amino-3-(3,4-dihydroxyphenyl)-3-hydroxypropanoic acid
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 屈西多巴杂质2