Paracetamol EP Impurity G

Name: Paracetamol EP Impurity G
Brand: Vaqora Chemicals
SKU: VQ-023462

About Paracetamol EP Impurity G

Paracetamol EP Impurity G (CAS 34523-34-7) is a pharmacopeial impurity of Paracetamol offered by Vaqora Chemicals. The compound has the formula C8H9NO2, corresponding to a molecular weight of 151.16 g/mol. Systematically, it is named 4-(N-hydroxy-C-methylcarbonimidoyl)phenol. Alternative names: Acetaminophen EP Impurity G and Paracetamol - Impurity G.

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.

As a characterised impurity of Paracetamol, it is used for analytical method development, method validation (AMV) and routine quality-control testing, and it supports ANDA and DMF regulatory filings. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies Paracetamol EP Impurity G in 10 mg, 25 mg, 50 mg and 100 mg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

Pharmacopeial method verification
Impurity profiling
QC release testing
ANDA / DMF filings

Industries

Related to Paracetamol

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

Paracetamol impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Paracetamol EP Impurity G
Catalogue No.	VQ-023462
CAS Number	34523-34-7
IUPAC name	4-(N-hydroxy-C-methylcarbonimidoyl)phenol
Molecular formula	C₈H₉NO₂
Molecular weight	151.16 g/mol
Exact mass	151.0633
Grade	Reference Standard
HSN code	38229090
InChIKey	BVZSQTRWIYKUSF-UHFFFAOYSA-N
SMILES	CC(=NO)C1=CC=C(C=C1)O
PubChem CID	96522

Physical properties
Physical form	Solid
LogP (XLogP3)	1.5
H-bond donors / acceptors	2 / 3
TPSA	52.8 Å²
Synonyms	Acetaminophen EP Impurity G, Paracetamol - Impurity G, 4'-Hydroxyacetophenone Oxime, Ethanone, 1-(4-hydroxyphenyl)-, oxime, 4-[1-(hydroxyamino)ethylidene]cyclohexa-2,5-dien-1-one, p-Hydroxyacetophenone Oxime, 4-[(E)-N-hydroxy-C-methylcarbonimidoyl]phenol, para-hydroxyacetophenone oxime

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H302Harmful if swallowed
H315Causes skin irritation
H319Causes serious eye irritation

Precautionary statements: P264, P264 + P265, P270, P280, P301 + P317, P302 + P352, P305 + P351 + P338, P321, P330, P332 + P317, P337 + P317, P362 + P364, 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 Paracetamol EP Impurity G?

The CAS Registry Number of Paracetamol EP Impurity G is 34523-34-7. It is also known as Acetaminophen EP Impurity G, Paracetamol - Impurity G, 4'-Hydroxyacetophenone Oxime.

What is the molecular formula and molecular weight of Paracetamol EP Impurity G?

Paracetamol EP Impurity G has the molecular formula C8H9NO2 and a molecular weight of 151.16 g/mol. Its IUPAC name is 4-(N-hydroxy-C-methylcarbonimidoyl)phenol.

What is Paracetamol EP Impurity G used for?

Paracetamol EP Impurity G is supplied as a characterised reference material related to Paracetamol. 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 Paracetamol EP Impurity G can I order?

We supply Paracetamol EP Impurity G in Reference Standard grade, 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 Paracetamol EP Impurity G?

Yes. Every lot of Paracetamol EP Impurity G 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 Paracetamol EP Impurity G be shipped internationally?

Yes. Paracetamol EP Impurity G 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.