(R)-Modafinil Carboxylate Methyl Ester

Name: (R)-Modafinil Carboxylate Methyl Ester
Brand: Vaqora Chemicals
SKU: VQ-034870

About (R)-Modafinil Carboxylate Methyl Ester

(R)-Modafinil Carboxylate Methyl Ester is an impurity of Modafinil carrying the CAS registry number 713134-72-6. The compound has the formula C16H16O3S, corresponding to a molecular weight of 288.4 g/mol. Its systematic (IUPAC) name is methyl 2-[(R)-benzhydrylsulfinyl]acetate. Common synonyms include Armodafinil carboxylic acid methyl ester and (R)-methyl 2-(benzhydrylsulfinyl)acetate.

The product is provided as a solid. Keep the vial tightly closed, protected from light and humidity, at the temperature stated on the Certificate of Analysis. Handle it with standard laboratory precautions and appropriate personal protective equipment.

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.

Vaqora Chemicals supplies (R)-Modafinil Carboxylate Methyl Ester in 10 mg, 25 mg, 50 mg and 100 mg packs, each shipped with a Certificate of Analysis (COA), and exports 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	(R)-Modafinil Carboxylate Methyl Ester
Catalogue No.	VQ-034870
CAS Number	713134-72-6
IUPAC name	methyl 2-[(R)-benzhydrylsulfinyl]acetate
Molecular formula	C₁₆H₁₆O₃S
Molecular weight	288.4 g/mol
Exact mass	288.082
Grade	Reference Standard
HSN code	38229090
InChIKey	JFMZFATUMFWKEA-HXUWFJFHSA-N
SMILES	COC(=O)C[S@@](=O)C(C1=CC=CC=C1)C2=CC=CC=C2
PubChem CID	13935668

Physical properties
Physical form	Solid
LogP (XLogP3)	2.7
H-bond donors / acceptors	0 / 4
TPSA	62.6 Å²
Synonyms	Armodafinil carboxylic acid methyl ester, (R)-methyl 2-(benzhydrylsulfinyl)acetate, Methyl 2-((R)-(diphenylmethyl)sulfinyl)acetate, Acetic acid, ((R)-(diphenylmethyl)sulfinyl)-, methyl ester, Acetic acid, 2-((R)-(diphenylmethyl)sulfinyl)-, methyl ester, methyl (R)-2-(benzhydrylsulfinyl)acetate, Methyl [(R)-diphenylmethanesulfinyl]acetate, Acetic acid,2-[(R)-(diphenylmethyl)sulfinyl]-, methyl ester, CS-M2684

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 (R)-Modafinil Carboxylate Methyl Ester?

The CAS Registry Number of (R)-Modafinil Carboxylate Methyl Ester is 713134-72-6. It is also known as Armodafinil carboxylic acid methyl ester, (R)-methyl 2-(benzhydrylsulfinyl)acetate, Methyl 2-((R)-(diphenylmethyl)sulfinyl)acetate.

What is the molecular formula and molecular weight of (R)-Modafinil Carboxylate Methyl Ester?

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

What is (R)-Modafinil Carboxylate Methyl Ester used for?

(R)-Modafinil Carboxylate Methyl Ester 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 (R)-Modafinil Carboxylate Methyl Ester can I order?

We supply (R)-Modafinil Carboxylate Methyl Ester 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 (R)-Modafinil Carboxylate Methyl Ester?

Yes. Every lot of (R)-Modafinil Carboxylate Methyl Ester 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 (R)-Modafinil Carboxylate Methyl Ester be shipped internationally?

Yes. We export (R)-Modafinil Carboxylate Methyl Ester worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.