H-Cys(Me)-OH (CAS 1187-84-4) — formula C4H9NO2S, molecular weight 135.19; category organic chemicals.
H-Cys(Me)-OH (CAS 1187-84-4) is a chemical raw material in the organic chemicals category. Its molecular formula C4H9NO2S comprises 4 C, 9 H, 1 N, 2 O, 1 S atoms. Its molecular weight is about 135.19. Reported physicochemical data: LogP about -2.7. 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 | 1187-84-4 |
|---|---|
| Molecular Formula | C4H9NO2S |
| Molecular Weight | 135.19 |
| LogP | -2.7 |
| Category | Organic Chemicals |
H-Cys(Me)-OH is a carbon-based organic compound with CAS registry number 1187-84-4 and molecular formula C4H9NO2S (molecular weight 135.19), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 1187-84-4
Its molecular formula C4H9NO2S comprises 4 C, 9 H, 1 N, 2 O, 1 S atoms.
Also known as: H-Cys(Me)-OH · H-半胱氨酸(Me)-OH
Category: organic chemicals
The CAS registry number of H-Cys(Me)-OH is 1187-84-4.
Molecular formula C4H9NO2S, molecular weight 135.19.
It is also registered under: H-Cys(Me)-OH, H-半胱氨酸(Me)-OH.
Category: Organic Chemicals.
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 H-Cys(Me)-OH (CAS 1187-84-4), compiled from public chemistry databases.
| CAS Registry Number | 1187-84-4 |
|---|---|
| PubChem CID | 24417 |
| Molecular formula | C4H9NO2S |
| IUPAC name | (2R)-2-amino-3-methylsulfanylpropanoic acid |
| UNII (FDA) | A34I1H07YM |
| Molecular Weight | 135.19 |
|---|---|
| XLogP3 | -2.7 |
| Hydrogen Bond Donor Count | 2 |
| Hydrogen Bond Acceptor Count | 4 |
| Rotatable Bond Count | 3 |
| Exact Mass | 135.03539970 |
| Monoisotopic Mass | 135.03539970 |
| Topological Polar Surface Area | 88.6 |
| Heavy Atom Count | 8 |
S-Methyl-L-cysteine; 1187-84-4; S-Methylcysteine; L-Cysteine, S-methyl-; ALANINE, 3-(METHYLTHIO)-, L-; (2R)-2-amino-3-(methylsulfanyl)propanoic acid; (-)-S-Methyl-L-cysteine; (2R)-2-amino-3-methylsulfanylpropanoic acid; A34I1H07YM; CHEBI:45658; NSC-15387; RefChem:884264; (2R)-2-azaniumyl-3-methylsulfanylpropanoate; 214-701-6; 231-787-0; 7728-98-5
| Reported hazard statements | H302 (100%), H315 (100%), H319 (100%), H335 (100%) |
|---|
H302 (100%): Harmful if swallowed [Warning Acute toxicity, oral]
H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]
H-Cys(Me)-OH · CAS 1187-84-4 · C4H9NO2S. UNII A34I1H07YM.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: H-半胱氨酸(Me)-OH