Cysteine Impurity 1

Basic Information

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CAS Number

62305-89-9

Molecular Formula

C5H7NO3S

Molecular Weight

161.18 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Carboxylic Acids

Basic Chemical Raw Materials Organic Chemicals Heterocyclic Compounds

Pharmaceutical Chemicals Pharmaceutical Intermediates Heterocyclic Intermediates

Water Treatment Chemicals Coagulants and Flocculants Inorganic Coagulants

Basic Physical Properties

SMILES

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C1C(NC(=O)CS1)C(=O)O

InChI

InChI=1S/C5H7NO3S/c7-4-2-10-1-3(6-4)5(8)9/h3H,1-2H2,(H,6,7)(H,8,9)/t3-/m0/s1

InChIKey

ZCITVSIKDJSWSS-VKHMYHEASA-N

LogP

-0.6974

Topological Polar Surface Area

66.39999999999999 Å²

Hydrogen Bond Donor/Acceptor

2 / 4

Complexity

170

Synonyms & References

English

SCHEMBL9201482
(R)-5-Oxothiomorpholine-3-carboxylicacid
AC1LGMMN
(3R)-5-oxothiomorpholine-3-carboxylic acid
Carbocisteine Lactam
Lactam of (S)-Carboxymethyl-L-cysteine
(R)-5-Oxothiomorpholine-3-carboxylic acid
(r)-5-oxoperhydro-1,4-thiazine-3-carboxylic acid
DTXSID40354453
EN300-657320
AT25443
62305-89-9
Lactam of (S)-Carboxymethyl-L-cysteine; 3-Thiomorpholinecarboxylic acid, 5-oxo-, (3R)-; 3-Thiomorpholinecarboxylic acid, 5-oxo-, (R)-; (3R)-3-Carboxy-5-oxothiomorpholine
3-Thiomorpholinecarboxylic acid, 5-oxo-, (R)-
5-oxo-3-thiomorpholincarboxylic acid
5-oxo-(3R)-3-thiomorpholinecarboxylic acid

MDL Number

MFCD24386636

FAQ

What are the physical and chemical properties of Cysteine Impurity 1 (CAS: 62305-89-9)?

Cysteine Impurity 1 (CAS: 62305-89-9) is a crystalline form of cysteine. It has a molecular weight of approximately 121.16 g/mol and is slightly soluble in water. This impurity is reactive, particularly towards oxidizing agents and acids. Care should be taken when handling to avoid oxidation and contamination.

How is Cysteine Impurity 1 (CAS: 62305-89-9) typically synthesized?

Cysteine Impurity 1 (CAS: 62305-89-9) is synthesized through the reaction of cysteine with oxidizing agents. Common synthesis methods include the use of sodium hypochlorite or potassium permanganate. The process typically yields a high purity product, although impurities may form during the reaction and subsequent purification steps.

What industries use Cysteine Impurity 1 (CAS: 62305-89-9)?

Cysteine Impurity 1 (CAS: 62305-89-9) is used in various industries, including pharmaceuticals, where it serves as a raw material for drug synthesis. It is also utilized in the production of polymers, sensors, and semiconductors, although its specific application in these areas is limited compared to the primary use in pharmaceuticals.

What precautions should be taken when handling Cysteine Impurity 1 (CAS: 62305-89-9)?

When handling Cysteine Impurity 1 (CAS: 62305-89-9), it is essential to use personal protective equipment (PPE) such as gloves and goggles. Handling should be done in a fume hood to avoid exposure to reactive species. Spills should be handled using appropriate absorbent materials, and the area should be well-ventilated. Always consult the Safety Data Sheet (SDS) for detailed safety information and emergency procedures.