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Pharmacopeial Impurities (EP / USP / BP)

Papaverine EP Impurity E

Reference StandardAvailable on request

Order Papaverine EP Impurity E (CAS 13074-31-2) online at Zemixal. Request a quote with price, lead time and documents. Packs from 10 mg.

Pack sizes
Papaverine EP Impurity E chemical structure
CAS number13074-31-2
FormulaC20H25NO4
Molar mass343.4 g/mol
Physical formSolid
HS code38229090
InChIKeyYXWQTVWJNHKSCC-UHFFFAOYSA-N
IUPAC name1-[(3,4-dimethoxyphenyl)methyl]-6,7-dimethoxy-1,2,3,4-tetrahydroisoquinoline

About Papaverine EP Impurity E

Zemixal lists Papaverine EP Impurity E for laboratories that identify, quantify or control Papaverine and its related substances. Key data (Reference Standard): CAS 13074-31-2, formula C20H25NO4 and molar mass 343.4 g/mol. It is handled as a solid.

Use cases we see most often

  • 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. Every shipment includes a certificate of analysis with characterisation data. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.

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 E
Product namePapaverine EP Impurity E
Catalogue numberZX-027752
CAS number13074-31-2
IUPAC name1-[(3,4-dimethoxyphenyl)methyl]-6,7-dimethoxy-1,2,3,4-tetrahydroisoquinoline
Molecular formulaC20H25NO4
Molar mass343.4 g/mol
Exact mass343.1784
GradeReference Standard
Physical formSolid
XLogP33.2
H-bond donors / acceptors1 / 5
Topological polar surface area49 Ų
HS code38229090
InChIKeyYXWQTVWJNHKSCC-UHFFFAOYSA-N
SMILESCOC1=C(C=C(C=C1)CC2C3=CC(=C(C=C3CCN2)OC)OC)OC
PubChem CID5418
SynonymsPapaverine Hydrochloride - Impurity E, Papaverine Hydrochloride EP Impurity E, Papaverine Impurity E, (+-)-Tetrahydropapaverine, 1-(3,4-Dimethoxybenzyl)-6,7-dimethoxy-1,2,3,4-tetrahydroisoquinoline, R-Tetrahydropapaverine, 1-[(3,4-Dimethoxyphenyl)methyl]-1,2,3,4-tetrahydro-6,7-dimethoxyisoquinoline, 1,2,3,4-Tetrahydropapaverine, Tetrahydropapaverin, 1-((3,4-Dimethoxyphenyl)methyl)-1,2,3,4-tetrahydro-6,7-dimethoxyisoquinoline, Papaverine, 1,2,3,4-tetrahydro-, (+/-)-N-Norlaudanosine

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 E
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 E

Which CAS number identifies Papaverine EP Impurity E?
Papaverine EP Impurity E is registered under CAS 13074-31-2. You may also see it listed as Papaverine Hydrochloride - Impurity E, Papaverine Hydrochloride EP Impurity E, Papaverine Impurity E. Our catalogue number for this item is ZX-027752.
What are the formula and molar mass of Papaverine EP Impurity E?
For Papaverine EP Impurity E, its formula is C20H25NO4 and its molar mass is 343.4 g/mol. The systematic (IUPAC) name is 1-[(3,4-dimethoxyphenyl)methyl]-6,7-dimethoxy-1,2,3,4-tetrahydroisoquinoline. InChIKey YXWQTVWJNHKSCC-UHFFFAOYSA-N lets you match it in any structure database.
How is Papaverine EP Impurity E used in pharmaceutical QC?
Papaverine EP Impurity E 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 E?
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 E?
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 E to my country?
Yes. Papaverine EP Impurity E ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.

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