N-(carboxymethyl)-DL-cysteine (CAS 21301-10-0) — formula C5H9NO4S, molecular weight 179.20; category food additives.
N-(carboxymethyl)-DL-cysteine (CAS 21301-10-0) is classified under Food Additives, with molecular formula C5H9NO4S and molecular weight 179.20, 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 N-(carboxymethyl)-DL-cysteine at commercial scale with stable lot-to-lot quality, accompanied by COA and full specification documentation. Typical categorization: Food Additives.
| CAS Number | 21301-10-0 |
|---|---|
| Molecular Formula | C5H9NO4S |
| Molecular Weight | 179.20 |
| LogP | -3 |
| Category | Food Additives |
N-(carboxymethyl)-DL-cysteine is a food-grade compound with CAS registry number 21301-10-0 and molecular formula C5H9NO4S (molecular weight 179.20), belonging to the food additives segment of chemical raw materials.
CAS number: 21301-10-0
Its molecular formula C5H9NO4S comprises 5 C, 9 H, 1 N, 4 O, 1 S atoms.
Also known as: N-(carboxymethyl)-DL-cysteine · 羧甲司坦杂质21
Category: food additives
The CAS registry number of N-(carboxymethyl)-DL-cysteine is 21301-10-0.
Molecular formula C5H9NO4S, molecular weight 179.20.
It is also registered under: N-(carboxymethyl)-DL-cysteine, 羧甲司坦杂质21.
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 N-(carboxymethyl)-DL-cysteine (CAS 21301-10-0), compiled from public chemistry databases.
| CAS Number | 21301-10-0 |
|---|---|
| PubChem CID | 89481 |
| Molecular Formula | C5H9NO4S |
| IUPAC Name | 2-(carboxymethylamino)-3-sulfanylpropanoic acid |
| Molecular Weight | 179.20 |
|---|---|
| XLogP3 | -3 |
| Hydrogen Bond Donor Count | 4 |
| Hydrogen Bond Acceptor Count | 6 |
| Rotatable Bond Count | 5 |
| Exact Mass | 179.02522894 |
| Monoisotopic Mass | 179.02522894 |
| Topological Polar Surface Area | 87.6 |
| Heavy Atom Count | 11 |
21301-10-0; N-(Carboxymethyl)-DL-cysteine; 2-(carboxymethylamino)-3-sulfanylpropanoic acid; TIOPRONIN IMPURITY 7; N-(Carboxymethyl)cysteine; SCHEMBL197221; DTXSID40943806; VUCDIRJQEQYQRN-UHFFFAOYSA-N; EINECS 244-324-2; G87844
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 羧甲司坦杂质21