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API Process Intermediates & Related Compounds

4-(Acetylamino)phthalic Anhydride

Reference StandardIn stock

4-(Acetylamino)phthalic Anhydride (CAS 22235-04-7) supplier Zemixal: C10H7NO4, COA and SDS with every lot, worldwide shipping.

Pack sizes
4-(Acetylamino)phthalic Anhydride chemical structure
CAS number22235-04-7
FormulaC10H7NO4
Molar mass205.17 g/mol
Physical formSolid
HS code2933
Purity93.40%
InChIKeyPFYOXMCPLCYYAQ-UHFFFAOYSA-N
IUPAC nameN-(1,3-dioxo-2-benzofuran-5-yl)acetamide

About 4-(Acetylamino)phthalic Anhydride

4-(Acetylamino)phthalic Anhydride sits in our API Process Intermediates & Related Compounds section and ships worldwide from stock or short lead time. Identity at a glance (Reference Standard): CAS 22235-04-7, formula C10H7NO4 and molar mass 205.17 g/mol. It is handled as a solid.

Typical applications

  • API route development
  • Impurity fate & purge studies
  • Analytical method development

Storage and safety notes

Handle with the usual laboratory precautions and consult the SDS supplied with each lot.

Standard pack sizes are 10 mg, 25 mg, 50 mg, 100 mg and 250 mg, and custom quantities are quoted on request. You receive a batch certificate of analysis and a 16-section SDS with each order. Request pricing online and we confirm availability, documentation and freight to your country.

Reference standards for Apremilast

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

Apremilast standards

Typical uses

  • API route development
  • Impurity fate & purge studies
  • Analytical method development

Applications

Specifications and identifiers

Specifications of 4-(Acetylamino)phthalic Anhydride
Product name4-(Acetylamino)phthalic Anhydride
Catalogue numberZX-012123
CAS number22235-04-7
IUPAC nameN-(1,3-dioxo-2-benzofuran-5-yl)acetamide
Molecular formulaC10H7NO4
Molar mass205.17 g/mol
Exact mass205.0375
GradeReference Standard
Purity / assay93.40%
Physical formSolid
XLogP30.5
H-bond donors / acceptors1 / 4
Topological polar surface area72.5 Ų
HS code2933
InChIKeyPFYOXMCPLCYYAQ-UHFFFAOYSA-N
SMILESCC(=O)NC1=CC2=C(C=C1)C(=O)OC2=O
PubChem CID11229489
SynonymsN-(1,3-Dihydro-1,3-dioxo-5-isobenzofuranyl)acetamide, 4-(Acetylamino)phthalicanhydride, N-(1,3-Dioxo-1,3-dihydroisobenzofuran-5-yl)acetamide, N-(1,3-dioxo-1,3-dihydro-2-benzofuran-5-yl)acetamide, N-(1,3-dioxoisobenzofuran-5-yl)acetamide, 4-acetamidophthalic anhydride

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

Safety and GHS hazards

No GHS classification is on file for this item. Handle it as an unknown laboratory chemical and request the SDS with your quotation.

Pack sizes

Pack sizes of 4-(Acetylamino)phthalic Anhydride
10 mgQuoted on request
25 mgQuoted on request
50 mgQuoted on request
100 mgQuoted on request
250 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 4-(Acetylamino)phthalic Anhydride

Which CAS number identifies 4-(Acetylamino)phthalic Anhydride?
4-(Acetylamino)phthalic Anhydride is registered under CAS 22235-04-7. You may also see it listed as N-(1,3-Dihydro-1,3-dioxo-5-isobenzofuranyl)acetamide, 4-(Acetylamino)phthalicanhydride, N-(1,3-Dioxo-1,3-dihydroisobenzofuran-5-yl)acetamide. Our catalogue number for this item is ZX-012123.
What are the formula and molar mass of 4-(Acetylamino)phthalic Anhydride?
For 4-(Acetylamino)phthalic Anhydride, its formula is C10H7NO4 and its molar mass is 205.17 g/mol. The systematic (IUPAC) name is N-(1,3-dioxo-2-benzofuran-5-yl)acetamide. InChIKey PFYOXMCPLCYYAQ-UHFFFAOYSA-N lets you match it in any structure database.
How is 4-(Acetylamino)phthalic Anhydride used in pharmaceutical QC?
4-(Acetylamino)phthalic Anhydride is a characterised reference material linked to Apremilast. 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 4-(Acetylamino)phthalic Anhydride?
This listing is Reference Standard grade with 93.40% purity. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg, 250 mg. Larger quantities and custom packing can be quoted on request.
Which documents come with 4-(Acetylamino)phthalic Anhydride?
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 4-(Acetylamino)phthalic Anhydride to my country?
Yes. 4-(Acetylamino)phthalic Anhydride ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.

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