Modafinil EP Impurity A

Name: Modafinil EP Impurity A
Brand: Vaqora Chemicals
SKU: VQ-028836

About Modafinil EP Impurity A

Modafinil EP Impurity A (CAS 63547-24-0) is a pharmacopeial impurity of Modafinil offered by Vaqora Chemicals. With the molecular formula C15H14O3S, it has a molar mass of 274.3 g/mol. Its systematic (IUPAC) name is 2-benzhydrylsulfinylacetic acid. Common synonyms include Modafinic acid and Benzhydryl Sulfinyl Acetic Acid.

It is supplied as a solid. Keep the vial tightly closed, protected from light and humidity, at the temperature stated on the Certificate of Analysis. Under GHS it is labelled “Danger”, so handle it with suitable PPE and consult the SDS.

Pharmaceutical QC and development laboratories use this impurity standard of Modafinil 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.

We offer Modafinil EP Impurity A in 10 mg, 25 mg, 50 mg and 100 mg packs with a batch-specific COA, and ship to customers worldwide.

Typical applications

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

Industries

Related to Modafinil

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

Modafinil impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Modafinil EP Impurity A
Catalogue No.	VQ-028836
CAS Number	63547-24-0
IUPAC name	2-benzhydrylsulfinylacetic acid
Molecular formula	C₁₅H₁₄O₃S
Molecular weight	274.3 g/mol
Exact mass	274.0664
Grade	Reference Standard
HSN code	38229090
InChIKey	QARQPIWTMBRJFX-UHFFFAOYSA-N
SMILES	C1=CC=C(C=C1)C(C2=CC=CC=C2)S(=O)CC(=O)O
PubChem CID	3085267

Physical properties
Physical form	Solid
LogP (XLogP3)	2.4
H-bond donors / acceptors	1 / 4
TPSA	73.6 Å²
Synonyms	Modafinic acid, Benzhydryl Sulfinyl Acetic Acid, Modafinil - Impurity A, Modafinil Acid, Benzyhydrylsulfinylacetic acid, 2-(benzhydrylsulfinyl)acetic acid, Modafinil Carboxylate, 2-Benzhydrylsulphinylacetic acid, 2-[(Diphenylmethyl)sulfinyl]acetic Acid, Acetic acid, [(diphenylmethyl)sulfinyl]-, 2-diphenylmethanesulfinylacetic acid, benzhydrylsulfinylacetic acid

Safety & hazard information (GHS)

Corrosive

Signal word: Danger

Hazard statements

H318Causes serious eye damage

Precautionary statements: P264 + P265, P280, P305 + P354 + P338, P317

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 Modafinil EP Impurity A?

The CAS Registry Number of Modafinil EP Impurity A is 63547-24-0. It is also known as Modafinic acid, Benzhydryl Sulfinyl Acetic Acid, Modafinil - Impurity A.

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

Modafinil EP Impurity A has the molecular formula C15H14O3S and a molecular weight of 274.3 g/mol. Its IUPAC name is 2-benzhydrylsulfinylacetic acid.

What is Modafinil EP Impurity A used for?

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

We supply Modafinil 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 Modafinil EP Impurity A?

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

Yes. Modafinil 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.