Methyldopa (CAS 55-40-3) — formula C10H13NO4, molecular weight 211.21; category fertilizers.
Methyldopa (CAS 55-40-3) is a chemical raw material in the fertilizers category. Its molecular formula C10H13NO4 comprises 10 C, 13 H, 1 N, 4 O atoms. Its molecular weight is about 211.21. Reported physicochemical data: LogP about -1.9. As a sourcing and distribution partner we help locate and compare this item across domestic and cross-border channels, arranging samples and batch orders with full COA and compliance files.
| CAS Number | 55-40-3 |
|---|---|
| Molecular Formula | C10H13NO4 |
| Molecular Weight | 211.21 |
| LogP | -1.9 |
| Category | Fertilizers |
Methyldopa is a fertilizer compound with CAS registry number 55-40-3 and molecular formula C10H13NO4 (molecular weight 211.21), belonging to the fertilizers segment of chemical raw materials.
CAS number: 55-40-3
Its molecular formula C10H13NO4 comprises 10 C, 13 H, 1 N, 4 O atoms.
Also known as: Methyldopa · 甲基多巴
Category: fertilizers
The CAS registry number of Methyldopa is 55-40-3.
Molecular formula C10H13NO4, molecular weight 211.21.
It is also registered under: Methyldopa, 甲基多巴.
Category: Fertilizers.
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 Methyldopa (CAS 55-40-3), compiled from public chemistry databases.
| CAS Registry Number | 55-40-3 |
|---|---|
| PubChem CID | 4138 |
| Molecular formula | C10H13NO4 |
| IUPAC name | 2-amino-3-(3,4-dihydroxyphenyl)-2-methylpropanoic acid |
| UNII (FDA) | 33TD13T99R |
| Molecular Weight | 211.21 |
|---|---|
| XLogP3 | -1.9 |
| Hydrogen Bond Donor Count | 4 |
| Hydrogen Bond Acceptor Count | 5 |
| Rotatable Bond Count | 3 |
| Exact Mass | 211.08445790 |
| Monoisotopic Mass | 211.08445790 |
| Topological Polar Surface Area | 104 |
| Heavy Atom Count | 15 |
| Dissociation Constants | 2.21 |
|---|
Mulfasin; Metholes; alpha-Methyldopa; EINECS 209-088-7; EINECS 200-232-4; LMethyldopa; alphaMethylLdopa; LalphaMethyldopa; ()Methyldopa; L(alphaMd); RefChem:555874; 3HydroxyalphamethylLtyrosine; alphaMethylL3,4dihydroxyphenylalanine; LalphaMethyl3,4dihydroxyphenylalanine; 3(3,4Dihydroxyphenyl)2methylLalanine; L()3(3,4Dihydroxyphenyl)2methylalanine
| Reported hazard statements | H315 (19.1%), H319 (80.9%) |
|---|
H315 (19.1%): Causes skin irritation [Warning Skin corrosion/irritation]
H319 (80.9%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
Methyldopa · CAS 55-40-3 · C10H13NO4. UNII 33TD13T99R. Dissociation Constants: 2.21.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 甲基多巴