Tech Serve Solutions

N-Acetyl-2-oxindole

CAS 21905-78-2C10H9NO2Heterocyclic Building Blocks

N-Acetyl-2-oxindole (CAS 21905-78-2), molecular formula C10H9NO2, is a high-purity chemical supplied by Tech Serve Solutions for heterocyclic building blocks applications, to pharmacopoeia specification (USP, BP, EP). Every batch is tested and ships with a Certificate of Analysis; MSDS and technical data sheets are available on request. Tech Serve Solutions has supplied laboratory reagents, fine chemicals and pharmaceutical intermediates worldwide since 1998.

IUPAC
1-Acetyl-1,3-dihydro-indol-2-one,N-Acetyloxindole,NSC 286428
N-Acetyl-2-oxindole
Building BlocksC10Chemical SynthesisHeterocyclic Building BlocksIndoles
01 /Properties
Molecular weight175.18
Empirical formulaC10H9NO2
Assay97%
Application• Reactant for preparation of 4-azachromeno[2,3-b]indol-11(6H)-ones and derivatives as analogs of ellipticine1• Reactant for preparation of indolopyrrolopyrans by solid-supported microwave-accelerated tandem intramolecular Knoevenagel/hetero Diels-Alder reaction2• Reactant for synthesis of phytoalexins and analogs via Vilsmeier formylation-amination as antifungal agents3
Melting point127-131 °C(lit.)
02 /Safety & handling
Protective equipmentEyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
Water hazard class (WGK, DE)3

Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.

03 /Identifiers & registry
CAS number
21905-78-2
MDL number
MFCD00187672
04 /Quality & supply

Documentation

Supplied to USP, BP and EP standards. Every batch ships with a Certificate of Analysis (assay, identity, purity); MSDS and technical data sheets are available on request.

Supply & logistics

Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.

05 /Frequently asked questions

What is N-Acetyl-2-oxindole?

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N-Acetyl-2-oxindole (CAS 21905-78-2), molecular formula C10H9NO2, is a high-purity chemical supplied by Tech Serve Solutions for heterocyclic building blocks applications, to USP, BP and EP standards.

What grades of N-Acetyl-2-oxindole does Tech Serve Solutions supply?

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Tech Serve Solutions supplies N-Acetyl-2-oxindole in USP, BP, EP and reagent/AR grades. Custom specifications for nutraceutical or specialty pharmaceutical applications are available — contact our technical sales team.

What is the CAS number and molecular formula of N-Acetyl-2-oxindole?

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N-Acetyl-2-oxindole has CAS number 21905-78-2 and molecular formula C10H9NO2. Full specifications appear in the table above and in the Certificate of Analysis.

What is the typical minimum order quantity and lead time for N-Acetyl-2-oxindole?

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Sample quantities are available for technical evaluation; bulk MOQ depends on grade and packaging. In-stock material typically ships in 7–10 working days; custom-spec orders take 3–4 weeks. Tech Serve Solutions ships worldwide with full export documentation.

Do you provide a Certificate of Analysis (CoA) with each shipment?

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Yes. Every batch of N-Acetyl-2-oxindole ships with a Certificate of Analysis covering assay, identity and purity tests, plus pharmacopoeia conformance where applicable. MSDS and TDS documents are available on request before order placement.

How should N-Acetyl-2-oxindole be stored?

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Store N-Acetyl-2-oxindole in its original sealed container in a cool, dry place away from direct sunlight and incompatible materials, in line with the storage guidance on the Safety Data Sheet. Reseal between dispensings.

What is N-Acetyl-2-oxindole used for?

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N-Acetyl-2-oxindole is used in heterocyclic building blocks applications across pharmaceutical, research and industrial settings. Our technical team can advise on suitability for your specific process.

How do I request a quote for N-Acetyl-2-oxindole?

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Request a quote with your required grade, quantity and destination via https://www.techservesolutions.in/contact or email info@techservesolutions.in. We respond with specifications, a Certificate of Analysis and pricing.

Need N-Acetyl-2-oxindole in a specific grade or volume?

Request a quote