Carbocisteine Lactam

Name: Carbocisteine Lactam
Brand: Vaqora Chemicals
SKU: VQ-024775

About Carbocisteine Lactam

Carbocisteine Lactam (CAS 62305-89-9) is an impurity of Carbocisteine offered by Vaqora Chemicals. The compound has the formula C5H7NO3S, corresponding to a molecular weight of 161.18 g/mol. Systematically, it is named (3R)-5-oxothiomorpholine-3-carboxylic acid. It is also known as S-Carboxymethyl L-Cysteine Lactam or (R)-5-Oxothiomorpholine-3-carboxylic acid.

The product is provided as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. The GHS classification uses the signal word “Warning”, so appropriate gloves, eye protection and ventilation are recommended.

Pharmaceutical QC and development laboratories use this impurity standard of Carbocisteine to develop and validate HPLC methods, to set specification limits and to document impurity profiles in ANDA and DMF submissions. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and every batch ships with a Certificate of Analysis (COA) and we export worldwide.

Typical applications

Analytical method development
Method validation (AMV)
QC release testing
ANDA / DMF filings

Industries

Related to Carbocisteine

View every impurity, metabolite and intermediate we list for Carbocisteine.

Carbocisteine impurities

Specifications & identifiers

Chemical identifiers
Product name	Carbocisteine Lactam
Catalogue No.	VQ-024775
CAS Number	62305-89-9
IUPAC name	(3R)-5-oxothiomorpholine-3-carboxylic acid
Molecular formula	C₅H₇NO₃S
Molecular weight	161.18 g/mol
Exact mass	161.0147
Grade	Reference Standard
HSN code	38229090
InChIKey	ZCITVSIKDJSWSS-VKHMYHEASA-N
SMILES	C1[C@H](NC(=O)CS1)C(=O)O
PubChem CID	773938

Physical properties
Physical form	Solid
LogP (XLogP3)	-0.4
H-bond donors / acceptors	2 / 4
TPSA	91.7 Å²
Synonyms	S-Carboxymethyl L-Cysteine Lactam, (R)-5-Oxothiomorpholine-3-carboxylic acid, Lactam of (S)-Carboxymethyl-L-cysteine, 3-Thiomorpholinecarboxylic acid, 5-oxo-, (R)-, (R)-5-Oxothiomorpholine-3-carboxylicacid, (r)-5-oxoperhydro-1,4-thiazine-3-carboxylic acid

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H302Harmful if swallowed
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation

Precautionary statements: P261, P264, P264 + P265, P270, P271, P280, P301 + P317, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P330, P332 + P317, P337 + P317, P362 + P364, P403 + P233, P405, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of Carbocisteine Lactam?

The CAS Registry Number of Carbocisteine Lactam is 62305-89-9. It is also known as S-Carboxymethyl L-Cysteine Lactam, (R)-5-Oxothiomorpholine-3-carboxylic acid, Lactam of (S)-Carboxymethyl-L-cysteine.

What is the molecular formula and molecular weight of Carbocisteine Lactam?

Carbocisteine Lactam has the molecular formula C5H7NO3S and a molecular weight of 161.18 g/mol. Its IUPAC name is (3R)-5-oxothiomorpholine-3-carboxylic acid.

What is Carbocisteine Lactam used for?

Carbocisteine Lactam is supplied as a characterised reference material related to Carbocisteine. It is used for analytical method development and validation (AMV), impurity profiling, stability studies and quality control, and in ANDA/DMF regulatory filings.

Which grade and pack sizes of Carbocisteine Lactam can I order?

We supply Carbocisteine Lactam in Reference Standard grade, in 10 mg, 25 mg, 50 mg, 100 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Carbocisteine Lactam?

Yes. Every lot of Carbocisteine Lactam is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can Carbocisteine Lactam be shipped internationally?

Yes. Carbocisteine Lactam is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.