Pomalidomide Impurity A

Name: Pomalidomide Impurity A
Brand: Vaqora Chemicals
SKU: VQ-005578

About Pomalidomide Impurity A

Pomalidomide Impurity A is an impurity of Pomalidomide carrying the CAS registry number 641-70-3. Its molecular formula is C8H3NO5 and its molecular weight is 193.11 g/mol. The IUPAC name is 4-nitro-2-benzofuran-1,3-dione. Alternative names: 3-Nitrophthalic Anhydride and 4-Nitro-1,3-isobenzofurandione.

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. It carries the GHS signal word “Warning” with 3 hazard statements. Review the Safety Data Sheet before use.

Pharmaceutical QC and development laboratories use this impurity standard of Pomalidomide to develop and validate HPLC methods, to set specification limits and to document impurity profiles in ANDA and DMF submissions. 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. This item is currently in stock for prompt dispatch.

Typical applications

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

Industries

Related to Pomalidomide

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

Pomalidomide impurities

Specifications & identifiers

Chemical identifiers
Product name	Pomalidomide Impurity A
Catalogue No.	VQ-005578
CAS Number	641-70-3
IUPAC name	4-nitro-2-benzofuran-1,3-dione
Molecular formula	C₈H₃NO₅
Molecular weight	193.11 g/mol
Exact mass	193.0011
Grade	Reference Standard
HSN code	38229090
InChIKey	ROFZMKDROVBLNY-UHFFFAOYSA-N
SMILES	C1=CC2=C(C(=C1)[N+](=O)[O-])C(=O)OC2=O
PubChem CID	21631

Physical properties
Physical form	Solid
LogP (XLogP3)	1.1
H-bond donors / acceptors	0 / 5
TPSA	89.2 Å²
Synonyms	3-Nitrophthalic Anhydride, 4-Nitro-1,3-isobenzofurandione, 3-Nitrophthalic acid anhydride, 4-Nitroisobenzofuran-1,3-dione, Phthalic anhydride, 3-nitro-, 1,3-Isobenzofurandione, 4-nitro-, 4-nitro-isobenzofuran-1,3-dione, 3-Nitrophthalicanhydride, 3-nitro phthalic anhydride, 1,3-Isobenzofurandione, nitro-, nitrophthalic anhydride, 3-nitro-phtalic 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 Pomalidomide Impurity A?

The CAS Registry Number of Pomalidomide Impurity A is 641-70-3. It is also known as 3-Nitrophthalic Anhydride, 4-Nitro-1,3-isobenzofurandione, 3-Nitrophthalic acid anhydride.

What is the molecular formula and molecular weight of Pomalidomide Impurity A?

Pomalidomide Impurity A has the molecular formula C8H3NO5 and a molecular weight of 193.11 g/mol. Its IUPAC name is 4-nitro-2-benzofuran-1,3-dione.

What is Pomalidomide Impurity A used for?

Pomalidomide Impurity A is supplied as a characterised reference material related to Pomalidomide. 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 Pomalidomide Impurity A can I order?

We supply Pomalidomide Impurity A in Reference Standard grade, in 10 mg, 25 mg, 50 mg, 100 mg, 250 mg, 500 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Pomalidomide Impurity A?

Yes. Every lot of Pomalidomide Impurity A 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 Pomalidomide Impurity A be shipped internationally?

Yes. Pomalidomide Impurity A 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.