Tolfenamic acid EP Impurity C

About Tolfenamic acid EP Impurity C

Tolfenamic acid EP Impurity C is a pharmacopeial impurity of Tolfenamic acid carrying the CAS registry number 1609192-68-8. Its molecular formula is C14H10ClNO and its molecular weight is 243.69 g/mol. Systematically, it is named 3-chloro-4-methyl-10H-acridin-9-one. It is also known as Tolfenamic Acid Impurity or Tolfenamic Acid - Impurity C.

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. Handle it with standard laboratory precautions and appropriate personal protective equipment.

As a characterised impurity of Tolfenamic acid, it is used for analytical method development, method validation (AMV) and routine quality-control testing, and it supports ANDA and DMF regulatory filings. Buyers come mainly from 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 Tolfenamic acid

View every impurity, metabolite and intermediate we list for Tolfenamic acid.

Tolfenamic acid impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Tolfenamic acid EP Impurity C
Catalogue No.	VQ-034318
CAS Number	1609192-68-8
IUPAC name	3-chloro-4-methyl-10H-acridin-9-one
Molecular formula	C₁₄H₁₀ClNO
Molecular weight	243.69 g/mol
Exact mass	243.0451
Grade	Reference Standard
HSN code	38229090
InChIKey	CPAFNOCPCHSQAU-UHFFFAOYSA-N
SMILES	CC1=C(C=CC2=C1NC3=CC=CC=C3C2=O)Cl
PubChem CID	131667452

Physical properties
Physical form	Solid
LogP (XLogP3)	4
H-bond donors / acceptors	1 / 2
TPSA	29.1 Å²
Synonyms	Tolfenamic Acid Impurity, Tolfenamic Acid - Impurity C, 3-Chloro-4-methyl-9(10H)-acridinone, 9(10H)-Acridinone, 3-chloro-4-methyl-, 3-Chloro-4-methylacridin-9(10H)-one

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 Tolfenamic acid EP Impurity C?

The CAS Registry Number of Tolfenamic acid EP Impurity C is 1609192-68-8. It is also known as Tolfenamic Acid Impurity, Tolfenamic Acid - Impurity C, 3-Chloro-4-methyl-9(10H)-acridinone.

What is the molecular formula and molecular weight of Tolfenamic acid EP Impurity C?

Tolfenamic acid EP Impurity C has the molecular formula C14H10ClNO and a molecular weight of 243.69 g/mol. Its IUPAC name is 3-chloro-4-methyl-10H-acridin-9-one.

What is Tolfenamic acid EP Impurity C used for?

Tolfenamic acid EP Impurity C is supplied as a characterised reference material related to Tolfenamic acid. 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 Tolfenamic acid EP Impurity C can I order?

We supply Tolfenamic acid EP 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 Tolfenamic acid EP Impurity C?

Yes. Every lot of Tolfenamic acid EP 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 Tolfenamic acid EP Impurity C be shipped internationally?

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