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API Impurities

5,6,11,12-Tetrahydro-5,11-epiminodibenzo[a,e][8]annulene-2,3,8,9-tetraol

Reference StandardAvailable on request

Order 5,6,11,12-Tetrahydro-5,11-epiminodibenzo[a,e][8]annulene-2,3,8,9-tetraol (CAS 90044-46-5) online at Zemixal…

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5,6,11,12-Tetrahydro-5,11-epiminodibenzo[a,e][8]annulene-2,3,8,9-tetraol chemical structure
CAS number90044-46-5
FormulaC16H15NO4
Molar mass285.29 g/mol
Physical formSolid
HS code38229090
InChIKeyFXFLVMCXSZBKTH-UHFFFAOYSA-N
IUPAC name17-azatetracyclo[7.7.1.02,7.010,15]heptadeca-2,4,6,10,12,14-hexaene-4,5,12,13-tetrol

About 5,6,11,12-Tetrahydro-5,11-epiminodibenzo[a,e][8]annulene-2,3,8,9-tetraol

Zemixal lists 5,6,11,12-Tetrahydro-5,11-epiminodibenzo[a,e][8]annulene-2,3,8,9-tetraol for laboratories that identify, quantify or control Droxidopa and its related substances. Identity at a glance (Reference Standard): CAS 90044-46-5, formula C16H15NO4 and molar mass 285.29 g/mol. It is handled as a solid.

Use cases we see most often

  • Analytical method development
  • Method validation (AMV)
  • 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. You receive a certificate of analysis with characterisation data with each order. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.

Reference standards for Droxidopa

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

Droxidopa standards

Typical uses

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

Applications

Specifications and identifiers

Specifications of 5,6,11,12-Tetrahydro-5,11-epiminodibenzo[a,e][8]annulene-2,3,8,9-tetraol
Product name5,6,11,12-Tetrahydro-5,11-epiminodibenzo[a,e][8]annulene-2,3,8,9-tetraol
Catalogue numberZX-024398
CAS number90044-46-5
IUPAC name17-azatetracyclo[7.7.1.02,7.010,15]heptadeca-2,4,6,10,12,14-hexaene-4,5,12,13-tetrol
Molecular formulaC16H15NO4
Molar mass285.29 g/mol
Exact mass285.1001
GradeReference Standard
Physical formSolid
XLogP31.5
H-bond donors / acceptors5 / 5
Topological polar surface area93 Ų
HS code38229090
InChIKeyFXFLVMCXSZBKTH-UHFFFAOYSA-N
SMILESC1C2C3=CC(=C(C=C3CC(N2)C4=CC(=C(C=C41)O)O)O)O
PubChem CID19034005
Synonyms(+/-)-Tetrahydroxypavinane, Dibenzo(a,E)cycloocten-5,11-imine-2,3,8,9-tetrol, 5,6,11,12-tetrahydro-

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 5,6,11,12-Tetrahydro-5,11-epiminodibenzo[a,e][8]annulene-2,3,8,9-tetraol
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 5,6,11,12-Tetrahydro-5,11-epiminodibenzo[a,e][8]annulene-2,3,8,9-tetraol

Which CAS number identifies 5,6,11,12-Tetrahydro-5,11-epiminodibenzo[a,e][8]annulene-2,3,8,9-tetraol?
5,6,11,12-Tetrahydro-5,11-epiminodibenzo[a,e][8]annulene-2,3,8,9-tetraol is registered under CAS 90044-46-5. You may also see it listed as (+/-)-Tetrahydroxypavinane, Dibenzo(a,E)cycloocten-5,11-imine-2,3,8,9-tetrol, 5,6,11,12-tetrahydro-. Our catalogue number for this item is ZX-024398.
What are the formula and molar mass of 5,6,11,12-Tetrahydro-5,11-epiminodibenzo[a,e][8]annulene-2,3,8,9-tetraol?
For 5,6,11,12-Tetrahydro-5,11-epiminodibenzo[a,e][8]annulene-2,3,8,9-tetraol, its formula is C16H15NO4 and its molar mass is 285.29 g/mol. The systematic (IUPAC) name is 17-azatetracyclo[7.7.1.02,7.010,15]heptadeca-2,4,6,10,12,14-hexaene-4,5,12,13-tetrol. InChIKey FXFLVMCXSZBKTH-UHFFFAOYSA-N lets you match it in any structure database.
How is 5,6,11,12-Tetrahydro-5,11-epiminodibenzo[a,e][8]annulene-2,3,8,9-tetraol used in pharmaceutical QC?
5,6,11,12-Tetrahydro-5,11-epiminodibenzo[a,e][8]annulene-2,3,8,9-tetraol is a characterised reference material linked to Droxidopa. 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 5,6,11,12-Tetrahydro-5,11-epiminodibenzo[a,e][8]annulene-2,3,8,9-tetraol?
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 5,6,11,12-Tetrahydro-5,11-epiminodibenzo[a,e][8]annulene-2,3,8,9-tetraol?
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 5,6,11,12-Tetrahydro-5,11-epiminodibenzo[a,e][8]annulene-2,3,8,9-tetraol to my country?
Yes. 5,6,11,12-Tetrahydro-5,11-epiminodibenzo[a,e][8]annulene-2,3,8,9-tetraol ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.

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