Papaverine EP Impurity C

Name: Papaverine EP Impurity C
Brand: Vaqora Chemicals
SKU: VQ-035018

About Papaverine EP Impurity C

Vaqora Chemicals supplies Papaverine EP Impurity C, a pharmacopeial impurity of Papaverine registered under CAS number 6957-27-3. Formula C20H23NO4, molecular weight 341.4 g/mol. Its systematic (IUPAC) name is 1-[(3,4-dimethoxyphenyl)methyl]-6,7-dimethoxy-3,4-dihydroisoquinoline. It is also known as Papaverine Hydrochloride EP Impurity C or Papaverine Hydrochloride - Impurity C.

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.

Pharmaceutical QC and development laboratories use this impurity standard of Papaverine to develop and validate HPLC methods, to set specification limits and to document impurity profiles in ANDA and DMF submissions. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

We offer Papaverine EP Impurity C in 10 mg, 25 mg, 50 mg and 100 mg packs with a batch-specific COA, and ship to customers worldwide.

Typical applications

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

Industries

Related to Papaverine

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

Papaverine impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Papaverine EP Impurity C
Catalogue No.	VQ-035018
CAS Number	6957-27-3
IUPAC name	1-[(3,4-dimethoxyphenyl)methyl]-6,7-dimethoxy-3,4-dihydroisoquinoline
Molecular formula	C₂₀H₂₃NO₄
Molecular weight	341.4 g/mol
Exact mass	341.1627
Grade	Reference Standard
HSN code	38229090
InChIKey	UCJDFFOXXPPGLJ-UHFFFAOYSA-N
SMILES	COC1=C(C=C(C=C1)CC2=NCCC3=CC(=C(C=C32)OC)OC)OC
PubChem CID	22176

Physical properties
Physical form	Solid
LogP (XLogP3)	3.1
H-bond donors / acceptors	0 / 5
TPSA	49.3 Å²
Synonyms	Papaverine Hydrochloride EP Impurity C, Papaverine Hydrochloride - Impurity C, 3,4-Dihydropapaverine, 1-((3,4-Dimethoxyphenyl)methyl)-3,4-dihydro-6,7-dimethoxyisoquinoline, 1-(3,4-Dimethoxybenzyl)-6,7-dimethoxy-3,4-dihydroisoquinoline hydrochloride, 1-(3,4-dimethoxyphenylmethyl)-3,4-dihydro-6,7-dimethoxyisoquinoline, 1-(3,4-Dimethoxybenzyl)-6,7-dimethoxy-3,4-dihydroisoquinoline, 1-(3,4-Dimethoxybenzyl)-3,4-dihydro-6,7-dimethoxyisoquinoline, 3,4-Dihydropapaverin, Papaverine, dl-3,4-dihydro-, Papaverine,4-dihydro-, DL-3,4-Dihydropapverine

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H302Harmful if swallowed

Precautionary statements: P264, P270, P301 + P317, P330, 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 Papaverine EP Impurity C?

The CAS Registry Number of Papaverine EP Impurity C is 6957-27-3. It is also known as Papaverine Hydrochloride EP Impurity C, Papaverine Hydrochloride - Impurity C, 3,4-Dihydropapaverine.

What is the molecular formula and molecular weight of Papaverine EP Impurity C?

Papaverine EP Impurity C has the molecular formula C20H23NO4 and a molecular weight of 341.4 g/mol. Its IUPAC name is 1-[(3,4-dimethoxyphenyl)methyl]-6,7-dimethoxy-3,4-dihydroisoquinoline.

What is Papaverine EP Impurity C used for?

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

We supply Papaverine EP Impurity C 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 Papaverine EP Impurity C?

Yes. Every lot of Papaverine EP Impurity C 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 Papaverine EP Impurity C be shipped internationally?

Yes. Papaverine EP Impurity C 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.