Carboxymethylcysteine (CAS No. 638-23-3) is supplied by Jinan Shenghe Chemical Co., Ltd. with a typical purity of 按批次COA提供(不公开发布). Main applications include Organic Chemicals. Bulk quantities are available with COA; purity and packaging are subject to batch COA and order confirmation.
| CAS Number | 638-23-3 |
|---|---|
| Molecular Formula | C5H9NO4S |
| Molecular Weight | 179.20 |
| Melting Point | 204 - 207 °C |
| LogP | -3.1 |
| Purity | 按批次COA提供(不公开发布) |
| Packaging | 按订单/批次确认(不公开发布) |
| Applications | Organic Chemicals |
| Category | Organic Chemicals |
Organic Chemicals
COA (Certificate of Analysis) is provided with every batch. MSDS/technical data sheets and third-party test reports are available on request. Purity and packaging are subject to batch COA and order confirmation.
The CAS number of Carboxymethylcysteine is 638-23-3.
Typical purity is 按批次COA提供(不公开发布), supplied in 按订单/批次确认(不公开发布), with COA provided.
Main applications include Organic Chemicals.
Email info@591daili.com or reach us on WhatsApp with the product name, CAS number and required quantity; quotes within one business day. Supplier: Jinan Shenghe Chemical Co., Ltd..
S-Carboxymethyl-L-Cysteine · CAS 638-23-3 · C5H9NO4S. UNII 4252LRM78Q. Melting Point: 204 - 207 °C.
| 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 |
| Formal Charge | 0 |
| Melting Point | 204 - 207 °C |
|---|
| 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]
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
CAS 638-23-3; molecular formula C5H9NO4S; molecular weight — g/mol.
25390-17-4, S-(Carboxymethyl)cysteine, 5-Amino-3-thiadihexanoic acid, Carbocysteine, DL-, S-(Carboxymethyl)-(RS)-cysteine, DL-3-(Carboxymethylthio)alanine.
Hazard statements reported: H302, H319.
Melting Point: 204 - 207 °C.
Facts on this page are taken from PubChem (US National Library of Medicine) and Wikidata. Grade-specific data — assay, moisture, particle size, packaging, shelf life — is issued per batch on the COA and is not published here.
Supplier: Jinan Shenghe Chemical Co., Ltd.