Modafinil - Impurity C | CAS 63547-25-1

Name: Modafinil - Impurity C
Brand: Vaqora Chemicals
SKU: VQ-034869

About Modafinil - Impurity C

Listed under CAS 63547-25-1, Modafinil - Impurity C is an impurity of Modafinil available from Vaqora Chemicals. Its molecular formula is C16H16O3S and its molecular weight is 288.4 g/mol. The IUPAC name is methyl 2-[(S)-benzhydrylsulfinyl]acetate. Alternative names: Modafinil EP Impurity C and Modafinil Ester.

It is supplied as a solid. Store the standard in its sealed vial, protected from light and moisture, and follow the storage condition printed on the COA. Good laboratory practice and suitable PPE are recommended during handling.

This Modafinil impurity supports analytical method development and validation (AMV), batch release testing and the impurity sections of ANDA and DMF filings. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

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

Typical applications

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

Industries

Related to Modafinil

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

Modafinil impurities

Specifications & identifiers

Chemical identifiers
Product name	Modafinil - Impurity C
Catalogue No.	VQ-034869
CAS Number	63547-25-1
IUPAC name	methyl 2-[(S)-benzhydrylsulfinyl]acetate
Molecular formula	C₁₆H₁₆O₃S
Molecular weight	288.4 g/mol
Exact mass	288.082
Grade	Reference Standard
HSN code	38229090
InChIKey	JFMZFATUMFWKEA-FQEVSTJZSA-N
SMILES	COC(=O)C[S@](=O)C(C1=CC=CC=C1)C2=CC=CC=C2
PubChem CID	29984875

Physical properties
Physical form	Solid
LogP (XLogP3)	2.7
H-bond donors / acceptors	0 / 4
TPSA	62.6 Å²
Synonyms	Modafinil EP Impurity C, Modafinil Ester, Methyl (benzhydrylsulfinyl)acetate, Methyl ((RS)-(diphenylmethyl)sulfinyl)acetate, 2-((Diphenylmethyl)sulfinyl)acetic acid methyl ester, Acetic acid, ((diphenylmethyl)sulfinyl)-, methyl ester, Acetic acid, 2-((diphenylmethyl)sulfinyl)-, methyl ester, 2-[(Diphenylmethyl)sulfinyl]acetic Acid Methyl Ester, (S)-Modafinil Carboxylate Methyl Ester, Methyl [(S)-diphenylmethanesulfinyl]acetate, Methyl 2-((diphenylmethyl)sulfinyl)acetate

Safety & hazard information (GHS)

Hazard statements

H412Harmful to aquatic life with long lasting effects
H413May cause long lasting harmful effects to aquatic life

Precautionary statements: P273, 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 Modafinil - Impurity C?

The CAS Registry Number of Modafinil - Impurity C is 63547-25-1. It is also known as Modafinil EP Impurity C, Modafinil Ester, Methyl (benzhydrylsulfinyl)acetate.

What is the molecular formula and molecular weight of Modafinil - Impurity C?

Modafinil - Impurity C has the molecular formula C16H16O3S and a molecular weight of 288.4 g/mol. Its IUPAC name is methyl 2-[(S)-benzhydrylsulfinyl]acetate.

What is Modafinil - Impurity C used for?

Modafinil - Impurity C 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 - Impurity C can I order?

We supply Modafinil - Impurity C 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 - Impurity C?

Yes. Every lot of Modafinil - Impurity C 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 - Impurity C be shipped internationally?

Yes. We export Modafinil - Impurity C worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.