Tapinarof Phosphate Impurity

Name: Tapinarof Phosphate Impurity
Brand: Vaqora Chemicals
SKU: VQ-005986

About Tapinarof Phosphate Impurity

Tapinarof Phosphate Impurity (CAS 443982-76-1) is an impurity of Tapinarof offered by Vaqora Chemicals with a typical assay of 48.41%. Formula C16H27O5P, molecular weight 330.36 g/mol. The IUPAC name is 5-(diethoxyphosphorylmethyl)-1,3-dimethoxy-2-propan-2-ylbenzene. Common synonyms include starbld0008494.

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 Tapinarof impurity supports analytical method development and validation (AMV), batch release testing and the impurity sections of ANDA and DMF filings. Our customers for this product work in 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 Tapinarof

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

Tapinarof impurities

Specifications & identifiers

Chemical identifiers
Product name	Tapinarof Phosphate Impurity
Catalogue No.	VQ-005986
CAS Number	443982-76-1
IUPAC name	5-(diethoxyphosphorylmethyl)-1,3-dimethoxy-2-propan-2-ylbenzene
Molecular formula	C₁₆H₂₇O₅P
Molecular weight	330.36 g/mol
Exact mass	330.1596
Grade	Reference Standard
Purity / assay	48.41%
HSN code	38229090
InChIKey	PKOVGCNGPUDMPU-UHFFFAOYSA-N
SMILES	CCOP(=O)(CC1=CC(=C(C(=C1)OC)C(C)C)OC)OCC
PubChem CID	46928247

Physical properties
Physical form	Solid
LogP (XLogP3)	2.8
H-bond donors / acceptors	0 / 5
TPSA	54 Å²
Synonyms	Diethyl P-[[3,5-dimethoxy-4-(1-methylethyl)phenyl]methyl]phosphonate, Diethyl (4-isopropyl-3,5-dimethoxybenzyl)phosphonate, diethyl 4-isopropyl-3,5-dimethoxybenzylphosphonate, diethyl (3,5-dimethoxy-4-i-propylbenzyl)phosphonate, diethyl {[3,5-dimethoxy-4-(propan-2-yl)phenyl]methyl}phosphonate, Phosphonic acid, [[3,5-dimethoxy-4-(1-methylethyl)phenyl]methyl]-, diethyl ester (9CI), starbld0008494, diethyl(3,5-dimethoxy-4-i-propylbenzyl)phosphonate, 5-(diethoxyphosphorylmethyl)-2-isopropyl-1,3-dimethoxy-benzene, Phosphonic acid, P-[[3,5-dimethoxy-4-(1-methylethyl)phenyl]methyl]-, diethyl ester

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 Tapinarof Phosphate Impurity?

The CAS Registry Number of Tapinarof Phosphate Impurity is 443982-76-1. It is also known as Diethyl P-[[3,5-dimethoxy-4-(1-methylethyl)phenyl]methyl]phosphonate, Diethyl (4-isopropyl-3,5-dimethoxybenzyl)phosphonate, diethyl 4-isopropyl-3,5-dimethoxybenzylphosphonate.

What is the molecular formula and molecular weight of Tapinarof Phosphate Impurity?

Tapinarof Phosphate Impurity has the molecular formula C16H27O5P and a molecular weight of 330.36 g/mol. Its IUPAC name is 5-(diethoxyphosphorylmethyl)-1,3-dimethoxy-2-propan-2-ylbenzene.

What is Tapinarof Phosphate Impurity used for?

Tapinarof Phosphate Impurity is supplied as a characterised reference material related to Tapinarof. 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 Tapinarof Phosphate Impurity can I order?

We supply Tapinarof Phosphate Impurity in Reference Standard (48.41%) grade, in 10 mg, 25 mg, 50 mg, 100 mg, 250 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Tapinarof Phosphate Impurity?

Yes. Every lot of Tapinarof Phosphate Impurity 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 Tapinarof Phosphate Impurity be shipped internationally?

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