2-(4-Ethyl-3-iodophenyl)-2-methylpropanoic Ac… 1256584-73-2

About 2-(4-Ethyl-3-iodophenyl)-2-methylpropanoic Acid

2-(4-Ethyl-3-iodophenyl)-2-methylpropanoic Acid is an impurity of Alectinib carrying the CAS registry number 1256584-73-2. Formula C12H15IO2, molecular weight 318.15 g/mol. It is also known as Alectinib intermediate A or Alecensa intermediate.

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. Good laboratory practice and suitable PPE are recommended during handling.

Pharmaceutical QC and development laboratories use this impurity standard of Alectinib to develop and validate HPLC methods, to set specification limits and to document impurity profiles in ANDA and DMF submissions. It is used across 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 Alectinib

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

Alectinib impurities

Specifications & identifiers

Chemical identifiers
Product name	2-(4-Ethyl-3-iodophenyl)-2-methylpropanoic Acid
Catalogue No.	VQ-035650
CAS Number	1256584-73-2
IUPAC name	2-(4-ethyl-3-iodophenyl)-2-methylpropanoic acid
Molecular formula	C₁₂H₁₅IO₂
Molecular weight	318.15 g/mol
Exact mass	318.0117
Grade	Reference Standard
HSN code	38229090
InChIKey	RUVGXZCQYVEAKQ-UHFFFAOYSA-N
SMILES	CCC1=C(C=C(C=C1)C(C)(C)C(=O)O)I
PubChem CID	66834609

Physical properties
Physical form	Solid
LogP (XLogP3)	3.8
H-bond donors / acceptors	1 / 2
TPSA	37.3 Å²
Synonyms	4-Ethyl-3-iodo-alpha,alpha-dimethylbenzeneacetic acid, Alectinib intermediate A, Alecensa intermediate, Benzeneacetic acid, 4-ethyl-3-iodo-alpha,alpha-dimethyl-, CS-M1475, 2-(3-Iodo-4-ethylphenyl)-2-methylpropionic acid, 4-Ethyl-3-iodo-, _,, _-dimethylbenzeneacetic acid, 2-(4-ethyl-3-iodophenyl)-2-Methylpropanoic acid-7, 4-Ethyl-3-iodo-I+/-,I+/--dimethylbenzeneacetic acid

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 2-(4-Ethyl-3-iodophenyl)-2-methylpropanoic Acid?

The CAS Registry Number of 2-(4-Ethyl-3-iodophenyl)-2-methylpropanoic Acid is 1256584-73-2. It is also known as 4-Ethyl-3-iodo-alpha,alpha-dimethylbenzeneacetic acid, Alectinib intermediate A, Alecensa intermediate.

What is the molecular formula and molecular weight of 2-(4-Ethyl-3-iodophenyl)-2-methylpropanoic Acid?

2-(4-Ethyl-3-iodophenyl)-2-methylpropanoic Acid has the molecular formula C12H15IO2 and a molecular weight of 318.15 g/mol. Its IUPAC name is 2-(4-ethyl-3-iodophenyl)-2-methylpropanoic acid.

What is 2-(4-Ethyl-3-iodophenyl)-2-methylpropanoic Acid used for?

2-(4-Ethyl-3-iodophenyl)-2-methylpropanoic Acid is supplied as a characterised reference material related to Alectinib. 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 2-(4-Ethyl-3-iodophenyl)-2-methylpropanoic Acid can I order?

We supply 2-(4-Ethyl-3-iodophenyl)-2-methylpropanoic 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 2-(4-Ethyl-3-iodophenyl)-2-methylpropanoic Acid?

Yes. Every lot of 2-(4-Ethyl-3-iodophenyl)-2-methylpropanoic 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 2-(4-Ethyl-3-iodophenyl)-2-methylpropanoic Acid be shipped internationally?

Yes. We export 2-(4-Ethyl-3-iodophenyl)-2-methylpropanoic Acid worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.