Shipping to 128 countriesCOA and SDS with every lotQuotes within one business day
Bulk CASAccount
Pharmacopeial Impurities (EP / USP / BP)

Demeclocycline EP Impurity E

Reference StandardAvailable on request

Buy Demeclocycline EP Impurity E (CAS 4496-85-9) from Zemixal. Lab and bulk packs, batch COA, fast global delivery. Catalogue no. ZX-024215.

Pack sizes
Demeclocycline EP Impurity E chemical structure
CAS number4496-85-9
FormulaC21H20N2O7
Molar mass412.4 g/mol
Physical formSolid
HS code38229090
InChIKeyMKMODNONNZFRNH-QYAMTVPHSA-N
IUPAC name(4S,4aS,12aR)-4-(dimethylamino)-1,10,11,12a-tetrahydroxy-3,12-dioxo-4a,5-dihydro-4H-tetracene-2-carboxamide

About Demeclocycline EP Impurity E

Analytical teams working on Demeclocycline use Demeclocycline EP Impurity E as a qualified comparison standard. For your records (Reference Standard), the material is defined by CAS 4496-85-9, formula C21H20N2O7 and molar mass 412.4 g/mol. It is handled as a solid.

Common uses in the lab and plant

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

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and custom quantities are quoted on request. Each lot travels with a certificate of analysis with characterisation data. Request pricing online and we confirm availability, documentation and freight to your country.

Reference standards for Demeclocycline

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

Demeclocycline standards

Typical uses

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

Applications

Grade guides

Specifications and identifiers

Specifications of Demeclocycline EP Impurity E
Product nameDemeclocycline EP Impurity E
Catalogue numberZX-024215
CAS number4496-85-9
IUPAC name(4S,4aS,12aR)-4-(dimethylamino)-1,10,11,12a-tetrahydroxy-3,12-dioxo-4a,5-dihydro-4H-tetracene-2-carboxamide
Molecular formulaC21H20N2O7
Molar mass412.4 g/mol
Exact mass412.1271
GradeReference Standard
Physical formSolid
XLogP32
H-bond donors / acceptors5 / 8
Topological polar surface area161 Ų
HS code38229090
InChIKeyMKMODNONNZFRNH-QYAMTVPHSA-N
SMILESCN(C)[C@H]1[C@@H]2CC3=C(C(=C4C(=C3)C=CC=C4O)O)C(=O)[C@@]2(C(=C(C1=O)C(=O)N)O)O
PubChem CID54706005
SynonymsDemeclocycline Hydrochloride - Impurity E, Anhydro-6-demethyltetracycline, Anhydrodemethyltetracycline

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 Demeclocycline 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 Demeclocycline EP Impurity E

Which CAS number identifies Demeclocycline EP Impurity E?
Demeclocycline EP Impurity E is registered under CAS 4496-85-9. You may also see it listed as Demeclocycline Hydrochloride - Impurity E, Anhydro-6-demethyltetracycline, Anhydrodemethyltetracycline. Our catalogue number for this item is ZX-024215.
What are the formula and molar mass of Demeclocycline EP Impurity E?
For Demeclocycline EP Impurity E, its formula is C21H20N2O7 and its molar mass is 412.4 g/mol. The systematic (IUPAC) name is (4S,4aS,12aR)-4-(dimethylamino)-1,10,11,12a-tetrahydroxy-3,12-dioxo-4a,5-dihydro-4H-tetracene-2-carboxamide. InChIKey MKMODNONNZFRNH-QYAMTVPHSA-N lets you match it in any structure database.
How is Demeclocycline EP Impurity E used in pharmaceutical QC?
Demeclocycline EP Impurity E is a characterised reference material linked to Demeclocycline. 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 Demeclocycline 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 Demeclocycline 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 Demeclocycline EP Impurity E to my country?
Yes. Demeclocycline EP Impurity E ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.

Have a list of compounds to price?

Paste up to 200 CAS numbers into Bulk CAS lookup, or send one enquiry for everything in your quote list. We reply with price, lead time and documents.

Compare 0 of 4Compare now