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API Impurities

Cefprozil (Z)-Isomer

Reference StandardAvailable on request

Order Cefprozil (Z)-Isomer (CAS 121412-77-9) online at Zemixal. Request a quote with price, lead time and documents. Part of our API Impurities range.

Pack sizes
Cefprozil (Z)-Isomer chemical structure
CAS number121412-77-9
FormulaC18H19N3O5S
Molar mass389.4 g/mol
Physical formSolid
HS code38229090
InChIKeyWDLWHQDACQUCJR-AGGBKSKLSA-N
IUPAC name(6R,7R)-7-[[(2R)-2-amino-2-(4-hydroxyphenyl)acetyl]amino]-8-oxo-3-[(Z)-prop-1-enyl]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

About Cefprozil (Z)-Isomer

Analytical teams working on Cefprozil use Cefprozil (Z)-Isomer as a qualified comparison standard. Identity at a glance (Reference Standard): CAS 121412-77-9, formula C18H19N3O5S and molar mass 389.4 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

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

Reference standards for Cefprozil

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

Cefprozil standards

Typical uses

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

Applications

Specifications and identifiers

Specifications of Cefprozil (Z)-Isomer
Product nameCefprozil (Z)-Isomer
Catalogue numberZX-023846
CAS number121412-77-9
IUPAC name(6R,7R)-7-[[(2R)-2-amino-2-(4-hydroxyphenyl)acetyl]amino]-8-oxo-3-[(Z)-prop-1-enyl]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
Molecular formulaC18H19N3O5S
Molar mass389.4 g/mol
Exact mass389.1045
GradeReference Standard
Physical formSolid
XLogP3-1.4
H-bond donors / acceptors4 / 7
Topological polar surface area158 Ų
HS code38229090
InChIKeyWDLWHQDACQUCJR-AGGBKSKLSA-N
SMILESC/C=C\C1=C(N2[C@@H]([C@@H](C2=O)NC(=O)[C@@H](C3=CC=C(C=C3)O)N)SC1)C(=O)O
PubChem CID5284528
SynonymsCefprozil anhydrous, (Z)-, Cefprozil Anhydrous, Z-, Z-Cefprozil, Cefprozil anhydrous, Z-isomer, (Z)-Cefprozil, Brisoral

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 Cefprozil (Z)-Isomer
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 Cefprozil (Z)-Isomer

Which CAS number identifies Cefprozil (Z)-Isomer?
Cefprozil (Z)-Isomer is registered under CAS 121412-77-9. You may also see it listed as Cefprozil anhydrous, (Z)-, Cefprozil Anhydrous, Z-, Z-Cefprozil. Our catalogue number for this item is ZX-023846.
What are the formula and molar mass of Cefprozil (Z)-Isomer?
For Cefprozil (Z)-Isomer, its formula is C18H19N3O5S and its molar mass is 389.4 g/mol. The systematic (IUPAC) name is (6R,7R)-7-[[(2R)-2-amino-2-(4-hydroxyphenyl)acetyl]amino]-8-oxo-3-[(Z)-prop-1-enyl]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid. InChIKey WDLWHQDACQUCJR-AGGBKSKLSA-N lets you match it in any structure database.
How is Cefprozil (Z)-Isomer used in pharmaceutical QC?
Cefprozil (Z)-Isomer is a characterised reference material linked to Cefprozil. 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 Cefprozil (Z)-Isomer?
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 Cefprozil (Z)-Isomer?
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 Cefprozil (Z)-Isomer to my country?
Yes. Cefprozil (Z)-Isomer ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.

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