Acamprosate EP Impurity A

Name: Acamprosate EP Impurity A
Brand: Vaqora Chemicals
SKU: VQ-020709

About Acamprosate EP Impurity A

Acamprosate EP Impurity A (CAS 3687-18-1) is a pharmacopeial impurity of Acamprosate offered by Vaqora Chemicals. Its molecular formula is C3H9NO3S and its molecular weight is 139.18 g/mol. Its systematic (IUPAC) name is 3-aminopropane-1-sulfonic acid. It is also known as Homotaurine or Acamprosate Calcium - Impurity A.

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.

This Acamprosate impurity supports analytical method development and validation (AMV), batch release testing and the impurity sections of ANDA and DMF filings. 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

Pharmacopeial method verification
Impurity profiling
QC release testing
ANDA / DMF filings

Industries

Related to Acamprosate

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

Acamprosate impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Acamprosate EP Impurity A
Catalogue No.	VQ-020709
CAS Number	3687-18-1
IUPAC name	3-aminopropane-1-sulfonic acid
Molecular formula	C₃H₉NO₃S
Molecular weight	139.18 g/mol
Exact mass	139.0303
Grade	Reference Standard
HSN code	38229090
InChIKey	SNKZJIOFVMKAOJ-UHFFFAOYSA-N
SMILES	C(CN)CS(=O)(=O)O
PubChem CID	1646

Physical properties
Physical form	Solid
LogP (XLogP3)	-3.8
H-bond donors / acceptors	2 / 4
TPSA	88.8 Å²
Synonyms	Homotaurine, Acamprosate Calcium - Impurity A, Tramiprosate, 1-Propanesulfonic acid, 3-amino-, 3-aminopropanesulphonic acid, 3APS, 3-aminopropanesulfonic acid, 3-Aminopropane sulfonic acid, 3-aminopropylsulfonic acid, 3-APS, NC-531, 3-Amino-1-propanesulfonic acid

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation

Precautionary statements: P261, P264, P264 + P265, P271, P280, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, 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 Acamprosate EP Impurity A?

The CAS Registry Number of Acamprosate EP Impurity A is 3687-18-1. It is also known as Homotaurine, Acamprosate Calcium - Impurity A, Tramiprosate.

What is the molecular formula and molecular weight of Acamprosate EP Impurity A?

Acamprosate EP Impurity A has the molecular formula C3H9NO3S and a molecular weight of 139.18 g/mol. Its IUPAC name is 3-aminopropane-1-sulfonic acid.

What is Acamprosate EP Impurity A used for?

Acamprosate EP Impurity A is supplied as a characterised reference material related to Acamprosate. 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 Acamprosate EP Impurity A can I order?

We supply Acamprosate EP Impurity A 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 Acamprosate EP Impurity A?

Yes. Every lot of Acamprosate EP Impurity A 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 Acamprosate EP Impurity A be shipped internationally?

Yes. Acamprosate EP Impurity A 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.