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N-(carboxymethyl)-DL-cysteine

CAS 21301-10-0C5H9NO4SMW 179.20

N-(carboxymethyl)-DL-cysteine (CAS 21301-10-0) — formula C5H9NO4S, molecular weight 179.20; category food additives.

Product Description

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.

Product Overview

CAS Number21301-10-0
Molecular FormulaC5H9NO4S
Molecular Weight179.20
LogP-3
CategoryFood Additives

Technical Profile

What this product is

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.

Identification

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

Frequently Asked Questions

What is the CAS number of N-(carboxymethyl)-DL-cysteine?

The CAS registry number of N-(carboxymethyl)-DL-cysteine is 21301-10-0.

What is the molecular formula and molecular weight of N-(carboxymethyl)-DL-cysteine?

Molecular formula C5H9NO4S, molecular weight 179.20.

What other names is N-(carboxymethyl)-DL-cysteine known by?

It is also registered under: N-(carboxymethyl)-DL-cysteine, 羧甲司坦杂质21.

Which category does N-(carboxymethyl)-DL-cysteine belong to?

Category: Food Additives.

Packaging & documentation

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.

PubChem Public Data

Independent reference data for N-(carboxymethyl)-DL-cysteine (CAS 21301-10-0), compiled from public chemistry databases.

Registry identifiers across databases

CAS Number21301-10-0
PubChem CID89481
Molecular FormulaC5H9NO4S
IUPAC Name2-(carboxymethylamino)-3-sulfanylpropanoic acid

Computed descriptors

Molecular Weight179.20
XLogP3-3
Hydrogen Bond Donor Count4
Hydrogen Bond Acceptor Count6
Rotatable Bond Count5
Exact Mass179.02522894
Monoisotopic Mass179.02522894
Topological Polar Surface Area87.6
Heavy Atom Count11

Synonyms and trade names

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.

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Supplier: Jinan Shenghe Chemical Co., Ltd.

中文页面: 羧甲司坦杂质21

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