Thiophene-2-acetic acid

Name: Thiophene-2-acetic acid
Brand: Vaqora Chemicals
SKU: VQ-034974

About Thiophene-2-acetic acid

Thiophene-2-acetic acid (CAS 1918-77-0) is an impurity of Vaborbactam offered by Vaqora Chemicals. With the molecular formula C6H6O2S, it has a molar mass of 142.18 g/mol. Its systematic (IUPAC) name is 2-thiophen-2-ylacetic acid. It is also known as 2-Thiopheneacetic Acid or 2-(thiophen-2-yl)acetic 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 “Danger”, so appropriate gloves, eye protection and ventilation are recommended.

Pharmaceutical QC and development laboratories use this impurity standard of Vaborbactam to develop and validate HPLC methods, to set specification limits and to document impurity profiles in ANDA and DMF submissions. Typical end-use sectors are 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 Vaborbactam

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

Vaborbactam impurities

Specifications & identifiers

Chemical identifiers
Product name	Thiophene-2-acetic acid
Catalogue No.	VQ-034974
CAS Number	1918-77-0
IUPAC name	2-thiophen-2-ylacetic acid
Molecular formula	C₆H₆O₂S
Molecular weight	142.18 g/mol
Exact mass	142.0089
Grade	Reference Standard
HSN code	38229090
InChIKey	SMJRBWINMFUUDS-UHFFFAOYSA-N
SMILES	C1=CSC(=C1)CC(=O)O
PubChem CID	15970

Physical properties
Physical form	Solid
LogP (XLogP3)	1
H-bond donors / acceptors	1 / 3
TPSA	65.5 Å²
Synonyms	2-Thiopheneacetic Acid, 2-(thiophen-2-yl)acetic acid, 2-Thienylacetic acid, Thiopheneacetic acid, 2-(2-thienyl)acetic acid, thiophen-2-ylacetic acid, (Thien-2-yl)acetic acid, thienylactic acid, thienylacetic acid, 2-thiopheneacetic, thiol acetic acid, 1ajq

Safety & hazard information (GHS)

Corrosive

Harmful / irritant

Signal word: Danger

Hazard statements

H290May be corrosive to metals
H314Causes severe skin burns and eye damage
H318Causes serious eye damage
H335May cause respiratory irritation

Precautionary statements: P234, P260, P261, P264, P264 + P265, P271, P280, P301 + P330 + P331, P302 + P361 + P354, P304 + P340, P305 + P354 + P338, P316, P317, P319, P321, P363, P390, P403 + P233, P405, P406, 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 Thiophene-2-acetic acid?

The CAS Registry Number of Thiophene-2-acetic acid is 1918-77-0. It is also known as 2-Thiopheneacetic Acid, 2-(thiophen-2-yl)acetic acid, 2-Thienylacetic acid.

What is the molecular formula and molecular weight of Thiophene-2-acetic acid?

Thiophene-2-acetic acid has the molecular formula C6H6O2S and a molecular weight of 142.18 g/mol. Its IUPAC name is 2-thiophen-2-ylacetic acid.

What is Thiophene-2-acetic acid used for?

Thiophene-2-acetic acid is supplied as a characterised reference material related to Vaborbactam. 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 Thiophene-2-acetic acid can I order?

We supply Thiophene-2-acetic acid 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 Thiophene-2-acetic acid?

Yes. Every lot of Thiophene-2-acetic acid 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 Thiophene-2-acetic acid be shipped internationally?

Yes. Thiophene-2-acetic acid 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.