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API Impurities

Nintedanib Impurity E (n-1)

Reference StandardIn stock

Order Nintedanib Impurity E (n-1) (CAS 1253769-13-9) online at Zemixal: C20H17NO5, COA and SDS with every lot, worldwide shipping.

Pack sizes
Nintedanib Impurity E (n-1) chemical structure
CAS number1253769-13-9
FormulaC20H17NO5
Molar mass351.4 g/mol
Physical formSolid
HS code38229090
Purity94%
InChIKeyIAELOHNWFVWCNO-ZCXUNETKSA-N
IUPAC namemethyl (3Z)-1-acetyl-3-[methoxy(phenyl)methylidene]-2-oxoindole-6-carboxylate

About Nintedanib Impurity E (n-1)

Zemixal lists Nintedanib Impurity E (n-1) for laboratories that identify, quantify or control Nintedanib and its related substances. For your records (Reference Standard), the material is defined by CAS 1253769-13-9, formula C20H17NO5 and molar mass 351.4 g/mol. It is handled as a solid.

Use cases we see most often

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

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and custom quantities are quoted on request. Every shipment includes a certificate of analysis with characterisation data. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.

Reference standards for Nintedanib

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

Nintedanib standards

Typical uses

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

Applications

Specifications and identifiers

Specifications of Nintedanib Impurity E (n-1)
Product nameNintedanib Impurity E (n-1)
Catalogue numberZX-005020
CAS number1253769-13-9
IUPAC namemethyl (3Z)-1-acetyl-3-[methoxy(phenyl)methylidene]-2-oxoindole-6-carboxylate
Molecular formulaC20H17NO5
Molar mass351.4 g/mol
Exact mass351.1107
GradeReference Standard
Purity / assay94%
Physical formSolid
XLogP32.5
H-bond donors / acceptors0 / 5
Topological polar surface area72.9 Ų
HS code38229090
InChIKeyIAELOHNWFVWCNO-ZCXUNETKSA-N
SMILESCC(=O)N1C2=C(C=CC(=C2)C(=O)OC)/C(=C(\C3=CC=CC=C3)/OC)/C1=O
PubChem CID118430741
SynonymsMethyl (Z)-1-acetyl-3-(methoxy(phenyl)methylene)-2-oxoindoline-6-carboxylate, Methyl (3Z)-1-acetyl-2,3-dihydro-3-(methoxyphenylmethylene)-2-oxo-1H-indole-6-carboxylate, (Z)-Methyl 1-acetyl-3-(methoxy(phenyl)methylene)-2-oxoindoline-6-carboxylate

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 Nintedanib Impurity E (n-1)
10 mgQuoted on request
25 mgQuoted on request
50 mgQuoted on request
100 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 Nintedanib Impurity E (n-1)

Which CAS number identifies Nintedanib Impurity E (n-1)?
Nintedanib Impurity E (n-1) is registered under CAS 1253769-13-9. You may also see it listed as Methyl (Z)-1-acetyl-3-(methoxy(phenyl)methylene)-2-oxoindoline-6-carboxylate, Methyl (3Z)-1-acetyl-2,3-dihydro-3-(methoxyphenylmethylene)-2-oxo-1H-indole-6-carboxylate, (Z)-Methyl 1-acetyl-3-(methoxy(phenyl)methylene)-2-oxoindoline-6-carboxylate. Our catalogue number for this item is ZX-005020.
What are the formula and molar mass of Nintedanib Impurity E (n-1)?
For Nintedanib Impurity E (n-1), its formula is C20H17NO5 and its molar mass is 351.4 g/mol. The systematic (IUPAC) name is methyl (3Z)-1-acetyl-3-[methoxy(phenyl)methylidene]-2-oxoindole-6-carboxylate. InChIKey IAELOHNWFVWCNO-ZCXUNETKSA-N lets you match it in any structure database.
How is Nintedanib Impurity E (n-1) used in pharmaceutical QC?
Nintedanib Impurity E (n-1) is a characterised reference material linked to Nintedanib. 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 Nintedanib Impurity E (n-1)?
This listing is Reference Standard grade with 94% purity. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg. Larger quantities and custom packing can be quoted on request.
Which documents come with Nintedanib Impurity E (n-1)?
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 Nintedanib Impurity E (n-1) to my country?
Yes. Nintedanib Impurity E (n-1) ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.

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