Quinolinic Anhydride

Name: Quinolinic Anhydride
Brand: Vaqora Chemicals
SKU: VQ-049171

About Quinolinic Anhydride

Quinolinic Anhydride (CAS 699-98-9) is a process intermediate or related compound of Moxifloxacin offered by Vaqora Chemicals. Its molecular formula is C7H3NO3 and its molecular weight is 149.1 g/mol. The IUPAC name is furo[3,4-b]pyridine-5,7-dione. It is also known as 2,3-Pyridinedicarboxylic Anhydride or Pyridine-2,3-dicarboxylic anhydride.

It is supplied as a solid. Keep the vial tightly closed, protected from light and humidity, at the temperature stated on the Certificate of Analysis. Under GHS it is labelled “Warning”, so handle it with suitable PPE and consult the SDS.

It is a process intermediate or related compound in the synthesis of Moxifloxacin, useful for route development, impurity fate-and-purge studies and analytical method development. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and every batch ships with a Certificate of Analysis (COA) and we export worldwide.

Typical applications

API route development
Impurity fate & purge studies
Analytical method development
Fine chemical synthesis

Industries

Related to Moxifloxacin

View every impurity, metabolite and intermediate we list for Moxifloxacin.

Moxifloxacin impurities

Specifications & identifiers

Chemical identifiers
Product name	Quinolinic Anhydride
Catalogue No.	VQ-049171
CAS Number	699-98-9
IUPAC name	furo[3,4-b]pyridine-5,7-dione
Molecular formula	C₇H₃NO₃
Molecular weight	149.1 g/mol
Exact mass	149.0113
HSN code	2933
InChIKey	MCQOWYALZVKMAR-UHFFFAOYSA-N
SMILES	C1=CC2=C(C(=O)OC2=O)N=C1
PubChem CID	69688

Physical properties
Physical form	Solid
LogP (XLogP3)	0.6
H-bond donors / acceptors	0 / 4
TPSA	56.3 Å²
Synonyms	2,3-Pyridinedicarboxylic Anhydride, Pyridine-2,3-dicarboxylic anhydride, Furo(3,4-b)pyridine-5,7-dione, quinolinic acid anhydride, 2,3-pyridinedicarboxylic acid anhydride, Furo(3,4b)pyridine5,7dione, Furo3,4-bpyridine-5,7-dione, Pyridine2,3dicarboxylic anhydride, 2,3-Pyridinedicarboxylicanhydride, 5H,7H-furo[3,4-b]pyridine-5,7-dione, furano[3,4-b]pyridine-5,7-dione, 2,3-pyridine dicarboxylic anhydride

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation

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

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of Quinolinic Anhydride?

The CAS Registry Number of Quinolinic Anhydride is 699-98-9. It is also known as 2,3-Pyridinedicarboxylic Anhydride, Pyridine-2,3-dicarboxylic anhydride, Furo(3,4-b)pyridine-5,7-dione.

What is the molecular formula and molecular weight of Quinolinic Anhydride?

Quinolinic Anhydride has the molecular formula C7H3NO3 and a molecular weight of 149.1 g/mol. Its IUPAC name is furo[3,4-b]pyridine-5,7-dione.

What is Quinolinic Anhydride used for?

Quinolinic Anhydride is supplied as a characterised reference material related to Moxifloxacin. It is used for analytical method development and validation (AMV), impurity profiling, stability studies and quality control, and in ANDA/DMF regulatory filings.

Which grade and pack sizes of Quinolinic Anhydride can I order?

We supply Quinolinic Anhydride, in 10 mg, 25 mg, 50 mg, 100 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Quinolinic Anhydride?

Yes. Every lot of Quinolinic Anhydride is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can Quinolinic Anhydride be shipped internationally?

Yes. Quinolinic Anhydride is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.