Crisaborole Impurity A

Name: Crisaborole Impurity A
Brand: Vaqora Chemicals
SKU: VQ-004672

About Crisaborole Impurity A

Vaqora Chemicals supplies Crisaborole Impurity A, an impurity of Crisaborole registered under CAS number 888967-63-3 with a typical assay of 99%. With the molecular formula C14H11NO2, it has a molar mass of 225.24 g/mol. The IUPAC name is 4-[3-(hydroxymethyl)phenoxy]benzonitrile. Common synonyms include 4-(3-(Hydroxymethyl)phenoxy)benzonitrile and Crisaborole Impurity 13.

The product is provided 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.

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

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. Stock is available for quick dispatch.

Typical applications

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

Industries

Related to Crisaborole

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

Crisaborole impurities

Specifications & identifiers

Chemical identifiers
Product name	Crisaborole Impurity A
Catalogue No.	VQ-004672
CAS Number	888967-63-3
IUPAC name	4-[3-(hydroxymethyl)phenoxy]benzonitrile
Molecular formula	C₁₄H₁₁NO₂
Molecular weight	225.24 g/mol
Exact mass	225.079
Grade	Reference Standard
Purity / assay	99%
HSN code	38229090
InChIKey	VTMHBWLXFTWTRR-UHFFFAOYSA-N
SMILES	C1=CC(=CC(=C1)OC2=CC=C(C=C2)C#N)CO
PubChem CID	59599488

Physical properties
Physical form	Solid
LogP (XLogP3)	2.2
H-bond donors / acceptors	1 / 3
TPSA	53.3 Å²
Synonyms	4-(3-(Hydroxymethyl)phenoxy)benzonitrile, Crisaborole Impurity 13, Benzonitrile, 4-[3-(hydroxymethyl)phenoxy]-, Crisaborole Impurity 25, Benzonitrile, 4-(3-(hydroxymethyl)phenoxy)-, Crisaborole-016, Criborol impurity DB2

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 Crisaborole Impurity A?

The CAS Registry Number of Crisaborole Impurity A is 888967-63-3. It is also known as 4-(3-(Hydroxymethyl)phenoxy)benzonitrile, Crisaborole Impurity 13, Benzonitrile, 4-[3-(hydroxymethyl)phenoxy]-.

What is the molecular formula and molecular weight of Crisaborole Impurity A?

Crisaborole Impurity A has the molecular formula C14H11NO2 and a molecular weight of 225.24 g/mol. Its IUPAC name is 4-[3-(hydroxymethyl)phenoxy]benzonitrile.

What is Crisaborole Impurity A used for?

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

We supply Crisaborole Impurity A in Reference Standard (99%) grade, in 10 mg, 25 mg, 50 mg, 100 mg, 250 mg, 500 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Crisaborole Impurity A?

Yes. Every lot of Crisaborole 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 Crisaborole Impurity A be shipped internationally?

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