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Pharmacopeial Impurities (EP / USP / BP)

Papaverine EP Impurity D

Reference StandardAvailable on request

Papaverine EP Impurity D (CAS 522-57-6) supplier Zemixal: C20H19NO5, COA and SDS with every lot, worldwide shipping. Catalogue no. ZX-027751.

Pack sizes
Papaverine EP Impurity D chemical structure
CAS number522-57-6
FormulaC20H19NO5
Molar mass353.4 g/mol
Physical formSolid
HS code38229090
InChIKeyQJTBIAMBPGGIGI-UHFFFAOYSA-N
IUPAC name(6,7-dimethoxyisoquinolin-1-yl)-(3,4-dimethoxyphenyl)methanone

About Papaverine EP Impurity D

Papaverine EP Impurity D is supplied by Zemixal as a characterised reference material for Papaverine analysis. Identity at a glance (Reference Standard): CAS 522-57-6, formula C20H19NO5 and molar mass 353.4 g/mol. It is handled as a solid.

Typical applications

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

Order it in 10 mg, 25 mg, 50 mg and 100 mg packs or ask for a bulk quotation. Each lot travels with a certificate of analysis with characterisation data. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.

Reference standards for Papaverine

See every impurity, metabolite and related compound we list for this API.

Papaverine standards

Typical uses

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

Applications

Grade guides

Specifications and identifiers

Specifications of Papaverine EP Impurity D
Product namePapaverine EP Impurity D
Catalogue numberZX-027751
CAS number522-57-6
IUPAC name(6,7-dimethoxyisoquinolin-1-yl)-(3,4-dimethoxyphenyl)methanone
Molecular formulaC20H19NO5
Molar mass353.4 g/mol
Exact mass353.1263
GradeReference Standard
Physical formSolid
XLogP33.7
H-bond donors / acceptors0 / 6
Topological polar surface area66.9 Ų
HS code38229090
InChIKeyQJTBIAMBPGGIGI-UHFFFAOYSA-N
SMILESCOC1=C(C=C(C=C1)C(=O)C2=NC=CC3=CC(=C(C=C32)OC)OC)OC
PubChem CID96932
SynonymsPapaverine Hydrochloride EP Impurity D, Papaverine Impurity D, Papaverine Hydrochloride - Impurity D, Papaveraldine, Xanthaline, Papaveraldin, 6,7-Dimethoxy-1-veratroylisoquinoline, 1-((3,4-dimethoxyphenyl)carbonyl)-6,7-dimethoxyisoquinoline, 1-[(3,4-dimethoxyphenyl)carbonyl]-6,7-dimethoxyisoquinoline, (6,7-Dimethoxy-1-isoquinolyl) (3,4-dimethoxyphenyl) ketone, (6,7-dimethoxyisoquinolin-1-yl)(3,4-dimethoxyphenyl)methanone, Ketone, 6,7-dimethoxy-1-isoquinolyl 3,4-dimethoxyphenyl

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

No GHS classification is on file for this item. Handle it as an unknown laboratory chemical and request the SDS with your quotation.

Pack sizes

Pack sizes of Papaverine EP Impurity D
10 mgQuoted on request
25 mgQuoted on request
50 mgQuoted on request
100 mgQuoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about Papaverine EP Impurity D

Which CAS number identifies Papaverine EP Impurity D?
Papaverine EP Impurity D is registered under CAS 522-57-6. You may also see it listed as Papaverine Hydrochloride EP Impurity D, Papaverine Impurity D, Papaverine Hydrochloride - Impurity D. Our catalogue number for this item is ZX-027751.
What are the formula and molar mass of Papaverine EP Impurity D?
For Papaverine EP Impurity D, its formula is C20H19NO5 and its molar mass is 353.4 g/mol. The systematic (IUPAC) name is (6,7-dimethoxyisoquinolin-1-yl)-(3,4-dimethoxyphenyl)methanone. InChIKey QJTBIAMBPGGIGI-UHFFFAOYSA-N lets you match it in any structure database.
How is Papaverine EP Impurity D used in pharmaceutical QC?
Papaverine EP Impurity D is a characterised reference material linked to Papaverine. Laboratories use it to identify and quantify this impurity during method development and validation, stability work, batch release testing and regulatory submissions.
What grade and pack sizes are available for Papaverine EP Impurity D?
This listing is Reference Standard grade. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg. Larger quantities and custom packing can be quoted on request.
Which documents come with Papaverine EP Impurity D?
Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.
Can Zemixal ship Papaverine EP Impurity D to my country?
Yes. Papaverine EP Impurity D ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.

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