S-Carboxymethyl-L-Cysteine (CAS 638-23-3) — formula C5H9NO4S, molecular weight 179.20.
| CAS Number | 638-23-3 |
|---|---|
| Molecular Formula | C5H9NO4S |
| Molecular Weight | 179.20 |
| Melting Point | 204 - 207 °C |
| LogP | -3.1 |
S-Carboxymethyl-L-Cysteine is a chemical compound with CAS registry number 638-23-3 and molecular formula C5H9NO4S (molecular weight 179.20).
CAS number: 638-23-3
Its molecular formula C5H9NO4S comprises 5 C, 9 H, 1 N, 4 O, 1 S atoms.
Also known as: S-Carboxymethyl-L-Cysteine · Carboxymethylcysteine
The CAS registry number of S-Carboxymethyl-L-Cysteine is 638-23-3.
Molecular formula C5H9NO4S, molecular weight 179.20.
It is also registered under: S-Carboxymethyl-L-Cysteine, Carboxymethylcysteine.
Independent reference data for S-Carboxymethyl-L-Cysteine (CAS 638-23-3), compiled from public chemistry databases.
| CAS Registry Number | 638-23-3 |
|---|---|
| PubChem CID | 1080 |
| Molecular formula | C5H9NO4S |
| IUPAC name | 2-amino-3-(carboxymethylsulfanyl)propanoic acid |
| UNII (FDA) | 4252LRM78Q |
| Molecular Weight | 179.20 |
|---|---|
| XLogP3 | -3.1 |
| Hydrogen Bond Donor Count | 3 |
| Hydrogen Bond Acceptor Count | 6 |
| Rotatable Bond Count | 5 |
| Exact Mass | 179.02522894 |
| Monoisotopic Mass | 179.02522894 |
| Topological Polar Surface Area | 126 |
| Heavy Atom Count | 11 |
| Melting Point | 204 - 207 °C |
|---|
25390-17-4; S-(Carboxymethyl)cysteine; 5-Amino-3-thiadihexanoic acid; Carbocysteine, DL-; S-(Carboxymethyl)-(RS)-cysteine; DL-3-(Carboxymethylthio)alanine; 4252LRM78Q; Carbocysteine dl-; RefChem:1098234; 246-934-4; 2387-59-9; (RS)-Carbocisteine; S-Carboxymethylcysteine; S-(Carboxymethyl)-DL-cysteine; 2-amino-3-[(carboxymethyl)sulfanyl]propanoic acid; Thiodril
| Reported hazard statements | H302 (100%), H319 (100%) |
|---|
H302 (100%): Harmful if swallowed [Warning Acute toxicity, oral]
H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
S-Carboxymethyl-L-Cysteine · CAS 638-23-3 · C5H9NO4S. UNII 4252LRM78Q. Melting Point: 204 - 207 °C.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.