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API Reference Standards

Cefdinir

Reference StandardAvailable on request

Buy Cefdinir (CAS 91832-40-5) from Zemixal. Lab and bulk packs, batch COA, fast global delivery. Catalogue no. ZX-023823.

Pack sizes
Cefdinir chemical structure
CAS number91832-40-5
FormulaC14H13N5O5S2
Molar mass395.4 g/mol
Physical formSolid
HS code38229090
InChIKeyRTXOFQZKPXMALH-GHXIOONMSA-N
IUPAC name(6R,7R)-7-[[(2Z)-2-(2-amino-1,3-thiazol-4-yl)-2-hydroxyiminoacetyl]amino]-3-ethenyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

About Cefdinir

Cefdinir is supplied by Zemixal as a characterised reference material for Cefdinir analysis. Identity at a glance (Reference Standard): CAS 91832-40-5, formula C14H13N5O5S2 and molar mass 395.4 g/mol. It is handled as a solid.

Common uses in the lab and plant

  • Identification & assay
  • Method development & validation
  • QC reference material

Storage and safety notes

Classified under GHS with signal word Danger and hazard statements H315, H317, H319 and H334. Read the SDS before first use.

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 Cefdinir

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

Cefdinir standards

Typical uses

  • Identification & assay
  • Method development & validation
  • QC reference material

Applications

Specifications and identifiers

Specifications of Cefdinir
Product nameCefdinir
Catalogue numberZX-023823
CAS number91832-40-5
IUPAC name(6R,7R)-7-[[(2Z)-2-(2-amino-1,3-thiazol-4-yl)-2-hydroxyiminoacetyl]amino]-3-ethenyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
Molecular formulaC14H13N5O5S2
Molar mass395.4 g/mol
Exact mass395.0358
GradeReference Standard
Physical formSolid
H-bond donors / acceptors4 / 10
Topological polar surface area212 Ų
HS code38229090
InChIKeyRTXOFQZKPXMALH-GHXIOONMSA-N
SMILESC=CC1=C(N2[C@@H]([C@@H](C2=O)NC(=O)/C(=N\O)/C3=CSC(=N3)N)SC1)C(=O)O
PubChem CID6915944
SynonymsFK 482, FK-482, CI-983, Cefdinir anhydrous, Cefdinyl, CI 983, 91832-40-5(Unlabelled)

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

Safety and GHS hazards

GHS07 Irritant or harmful
Irritant or harmful
GHS08 Health hazard
Health hazard

Signal word Danger

  • H315Causes skin irritation
  • H317May cause an allergic skin reaction
  • H319Causes serious eye irritation
  • H334May cause allergy or asthma symptoms or breathing difficulties if inhaled
  • H335May cause respiratory irritation

Precautionary statements P233, P260, P261, P264, P264 + P265, P271, P272, P280, P284, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P332 + P317, P333 + P317, P337 + P317, P342 + P316, P362 + P364, P403, P403 + P233, P405, P501

Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.

Pack sizes

Pack sizes of Cefdinir
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 Cefdinir

Which CAS number identifies Cefdinir?
Cefdinir is registered under CAS 91832-40-5. You may also see it listed as FK 482, FK-482, CI-983. Our catalogue number for this item is ZX-023823.
What are the formula and molar mass of Cefdinir?
For Cefdinir, its formula is C14H13N5O5S2 and its molar mass is 395.4 g/mol. The systematic (IUPAC) name is (6R,7R)-7-[[(2Z)-2-(2-amino-1,3-thiazol-4-yl)-2-hydroxyiminoacetyl]amino]-3-ethenyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid. InChIKey RTXOFQZKPXMALH-GHXIOONMSA-N lets you match it in any structure database.
How is Cefdinir used in pharmaceutical QC?
Cefdinir is a characterised reference material linked to Cefdinir. 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 Cefdinir?
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 Cefdinir?
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 Cefdinir to my country?
Yes. Because Cefdinir is classed as hazardous, it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.

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