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Home/Compounds/CAS 128076-63-1
Formula C9H7NO4MW 193.16Research-use catalog entryCOA/SDS by request

4-Methoxyisatoic anhydride

CAS Number: 128076-63-1

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Loading RDKit molecule structure...
InChIKey: XAJRDVIVFVGXNN-UHFFFAOYSA-NC9H7NO4 | MW 193.16

Chemical Absolute Identifiers

CAS Number

128076-63-1

PubChem CID

14381997

Molecular Formula

C9H7NO4

Molecular Weight

193.16 g/mol

Exact Mass

193.037508

InChIKey

XAJRDVIVFVGXNN-UHFFFAOYSA-N

IUPAC Name

7-methoxy-1H-3,1-benzoxazine-2,4-dione

SMILES String

COc1ccc2c(=O)oc(=O)[nH]c2c1

Physical Properties

No physical property values available.

Properties are provided as catalog reference data and may be confirmed through supplier documentation when required.

Catalog Facts

Structural features

4-Methoxyisatoic anhydride (CAS 128076-63-1) is listed in the Advanced Chemicals portfolio, with molecular formula C9H7NO4 and molecular weight 193. 16 g/mol.

Sourcing context

Catalog reference for RFQ preparation, supplier confirmation, and research chemical sourcing review.

Research use context

Intended for research building-block and synthetic chemistry workflows; structure-derived tags include nitrogen-containing heterocycle.

Documentation needs

COA/SDS status, availability, lead time, pack size, and shipment documentation can be confirmed during quotation.

Applications & Classification

Organic Building BlocksSynthetic ChemistryResearch intermediateCustom synthesis building blockResearch chemical sourcingCustom synthesis and catalog availability reviewCOA, SDS, pricing, and fulfillment workflow

Safety & Handling

Safety and handling reference content is available through documentation requests.

For supplier-issued SDS, request documentation before handling, storage, shipment, or procurement decisions.

Preliminary Safety Reference

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Names & Synonyms / External Identifiers

Chemical Name

4-Methoxyisatoic anhydride

Names & Synonyms

7-Methoxy-1h-benzo[d][1,3]oxazine-2,4-dione7-METHOXY-1H-BENZO[D][1,3] OXAZINE-2,4-DIONE2H-3,1-Benzoxazine-2,4(1H)-dione, 7-methoxy-7-Methoxy-2H-3,1-benzoxazine-2,4(1H)-dione7-methoxy-2,4-dihydro-1H-3,1-benzoxazine-2,4-dione
Show all synonyms
7-methoxy-2H-benzo[d][1,3]oxazine-2,4(1H)-dione
External Identifiers
EC NUMBER: 822-936-6DSSTOX SUBSTANCE ID: DTXSID10559610WIKIDATA ID: Q82442375

Documentation & Compliance Facts

Compliance Facts

Shipment review: Required

Documentation available by request

Certificate of Analysis (COA): By request

Supplier Safety Data Sheet (SDS): By request

Purity and pack size confirmation: By request

Availability and lead time review: Confirmed by RFQ

Shipment documentation review: By request

For supplier-issued documentation by request, use the RFQ actions on this page.Review preliminary safety reference

What happens after RFQ

  1. 1We review the CAS identity, quantity, and documentation request.
  2. 2We check sourcing options, supplier availability, COA/SDS, purity, pack size, and lead time.
  3. 3We review destination and shipment documentation needs when applicable.
  4. 4We follow up with a quotation or clarification request.

Text Reference Cues

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Non-public related references

4-Carboxylic-isatoic anhydrideCAS 77423-14-4
6-(trifluoromethyl)-2,4-dihydro-1H-3,1-benzoxazine-2,4-dioneCAS 781-94-2
2H-3,1-Benzoxazine-2,4(1H)-dione, 6-nitro-CAS 4693-02-1
5-Methoxy-1,3-dihydro-2-benzofuran-1,3-dioneCAS 28281-76-7
1H,2H,4H-thieno(3,2-d)(1,3)oxazine-2,4-dioneCAS 78756-28-2

Non-public references are shown as text only and do not imply equivalence, availability, or shared use.

Catalog navigation

Related Catalog Entries

Other public CAS pages in this catalog. These links support navigation across additional intermediates and do not imply equivalence, availability, or shared use.

CAS 77423-14-44-Carboxylic-isatoic anhydrideCAS 781-94-26-(trifluoromethyl)-2,4-dihydro-1H-3,1-benzoxazine-2,4-dioneCAS 4693-02-12H-3,1-Benzoxazine-2,4(1H)-dione, 6-nitro-CAS 1002310-00-0Tert-butyl 1-(2-chloro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)ethylcarbamateCAS 1005174-17-3(E)-3-(2-Propyl-6-(trifluoromethyl)pyridin-3-yl)acrylic acidCAS 1018125-49-92-(3-Cyclopropyl-6-ethyl-4-(trifluoromethyl)-1H-pyrazolo[3,4-b]pyridin-1-yl)acetic acidCAS 1018128-07-8Isopropyl 4-chloro-2-methylquinoline-6-carboxylateCAS 1018142-22-76-cyclopropyl-1-(2,2-difluoroethyl)-3-methyl-1H-pyrazolo[3,4-b]pyridine-4-carboxylic acidCAS 1018144-00-72-(3-Cyclopropyl-6-isopropyl-4-(trifluoromethyl)-1H-pyrazolo[3,4-b]pyridin-1-yl)acetic acid

RFQ questions for CAS 128076-63-1

What are the key identifiers for 4-Methoxyisatoic anhydride (CAS 128076-63-1)?

4-Methoxyisatoic anhydride is identified by CAS 128076-63-1, with molecular formula C9H7NO4, molecular weight 193.16, InChIKey XAJRDVIVFVGXNN-UHFFFAOYSA-N.

Can I request a COA for CAS 128076-63-1?

Yes. Submit an RFQ and specify COA requirements. Lot-specific COA depends on supplier confirmation.

Can I request supplier SDS for 4-Methoxyisatoic anhydride?

Yes. Supplier SDS can be requested through the RFQ workflow before handling, storage, shipment, or procurement decisions.

Is CAS 128076-63-1 available for quotation?

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