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API Impurities

Tapinarof Z-Isomer Impurity

Reference StandardIn stock

Order Tapinarof Z-Isomer Impurity (CAS 1622988-14-0) online at Zemixal. Request a quote with price, lead time and documents.

Pack sizes
Tapinarof Z-Isomer Impurity chemical structure
CAS number1622988-14-0
FormulaC17H18O2
Molar mass254.32 g/mol
Physical formSolid
HS code38229090
Purity98%
InChIKeyZISJNXNHJRQYJO-HJWRWDBZSA-N
IUPAC name5-[(Z)-2-phenylethenyl]-2-propan-2-ylbenzene-1,3-diol

About Tapinarof Z-Isomer Impurity

Tapinarof Z-Isomer Impurity is supplied by Zemixal as a characterised reference material for Tapinarof analysis. Identity at a glance (Reference Standard): CAS 1622988-14-0, formula C17H18O2 and molar mass 254.32 g/mol. It is handled as a solid.

Where it is used

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

Handling and storage

Classified under GHS with signal word Warning and hazard statements H302, H315, H319 and H335. Read the SDS before first use.

Available as 5 mg. Larger or split packs can be arranged. Every shipment includes a certificate of analysis with characterisation data. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.

Reference standards for Tapinarof

See every impurity, metabolite and related compound we list for this API.

Tapinarof standards

Typical uses

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

Applications

Specifications and identifiers

Specifications of Tapinarof Z-Isomer Impurity
Product nameTapinarof Z-Isomer Impurity
Catalogue numberZX-005397
CAS number1622988-14-0
IUPAC name5-[(Z)-2-phenylethenyl]-2-propan-2-ylbenzene-1,3-diol
Molecular formulaC17H18O2
Molar mass254.32 g/mol
Exact mass254.1307
GradeReference Standard
Purity / assay98%
Physical formSolid
XLogP34.6
H-bond donors / acceptors2 / 2
Topological polar surface area40.5 Ų
HS code38229090
InChIKeyZISJNXNHJRQYJO-HJWRWDBZSA-N
SMILESCC(C)C1=C(C=C(C=C1O)/C=C\C2=CC=CC=C2)O
PubChem CID92446300
Synonymscis-Benvitimod, (Z)-2-Isopropyl-5-styrylbenzene-1,3-diol, 2-(1-Methylethyl)-5-[(1Z)-2-phenylethenyl]-1,3-benzenediol, 5-[(1Z)-2-phenylethenyl]-2-(propan-2-yl)benzene-1,3-diol, cis-Tapinarof, 5-((1Z)-2-phenylethenyl)-2-(propan-2-yl)benzene-1,3-diol, Tapinarof Impurity 7, 1,3-Benzenediol, 2-(1-methylethyl)-5-[(1Z)-2-phenylethenyl]-

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

GHS07 Irritant or harmful
Irritant or harmful

Signal word Warning

  • H302Harmful if swallowed
  • H315Causes skin irritation
  • H319Causes serious eye irritation
  • H335May cause respiratory irritation

Precautionary statements P261, P264, P264 + P265, P270, P271, P280, P301 + P317, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P330, P332 + P317, P337 + P317, P362 + P364, P403 + P233, P405, P501

Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.

Pack sizes

Pack sizes of Tapinarof Z-Isomer Impurity
5 mgQuoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about Tapinarof Z-Isomer Impurity

Which CAS number identifies Tapinarof Z-Isomer Impurity?
Tapinarof Z-Isomer Impurity is registered under CAS 1622988-14-0. You may also see it listed as cis-Benvitimod, (Z)-2-Isopropyl-5-styrylbenzene-1,3-diol, 2-(1-Methylethyl)-5-[(1Z)-2-phenylethenyl]-1,3-benzenediol. Our catalogue number for this item is ZX-005397.
What are the formula and molar mass of Tapinarof Z-Isomer Impurity?
For Tapinarof Z-Isomer Impurity, its formula is C17H18O2 and its molar mass is 254.32 g/mol. The systematic (IUPAC) name is 5-[(Z)-2-phenylethenyl]-2-propan-2-ylbenzene-1,3-diol. InChIKey ZISJNXNHJRQYJO-HJWRWDBZSA-N lets you match it in any structure database.
How is Tapinarof Z-Isomer Impurity used in pharmaceutical QC?
Tapinarof Z-Isomer Impurity is a characterised reference material linked to Tapinarof. Laboratories use it to identify and quantify this impurity during method development and validation, stability work, batch release testing and regulatory submissions.
What grade and pack sizes are available for Tapinarof Z-Isomer Impurity?
This listing is Reference Standard grade with 98% purity. Standard packs are 5 mg. Larger quantities and custom packing can be quoted on request.
Which documents come with Tapinarof Z-Isomer Impurity?
Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.
Can Zemixal ship Tapinarof Z-Isomer Impurity to my country?
Yes. Because Tapinarof Z-Isomer Impurity is classed as hazardous, it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.

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