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API Impurities

Voriconazole Impurity-5

Reference StandardIn stock

Order Voriconazole Impurity-5 (CAS 137234-74-3) online at Zemixal. Lab and bulk packs, batch COA, fast global delivery. Packs from 10 mg.

Pack sizes
Voriconazole Impurity-5 chemical structure
CAS number137234-74-3
FormulaC6H6ClFN2
Molar mass160.58 g/mol
Physical formSolid
HS code38229090
InChIKeyLKTGVRWVTAJGMS-UHFFFAOYSA-N
IUPAC name4-chloro-6-ethyl-5-fluoropyrimidine

About Voriconazole Impurity-5

Voriconazole Impurity-5 belongs to the Voriconazole reference-standard family in the Zemixal catalogue. Identity at a glance (Reference Standard): CAS 137234-74-3, formula C6H6ClFN2 and molar mass 160.58 g/mol. It is handled as a solid.

Typical applications

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

Safe handling

Classified under GHS with signal word Warning and hazard statements H302, H315, H317 and H319. Read the SDS before first use.

Standard pack sizes are 10 mg, 25 mg, 50 mg, 100 mg and 250 mg, and custom quantities are quoted on request. 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 Voriconazole

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

Voriconazole standards

Typical uses

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

Applications

Specifications and identifiers

Specifications of Voriconazole Impurity-5
Product nameVoriconazole Impurity-5
Catalogue numberZX-005535
CAS number137234-74-3
IUPAC name4-chloro-6-ethyl-5-fluoropyrimidine
Molecular formulaC6H6ClFN2
Molar mass160.58 g/mol
Exact mass160.0204
GradeReference Standard
Physical formSolid
XLogP32.1
H-bond donors / acceptors0 / 3
Topological polar surface area25.8 Ų
HS code38229090
InChIKeyLKTGVRWVTAJGMS-UHFFFAOYSA-N
SMILESCCC1=C(C(=NC=N1)Cl)F
PubChem CID16743445
Synonyms4-Chloro-6-ethyl-5-fluoro-pyrimidine, CS-B1291, Voriconazole Impurity 16, 4-chloro-6-ethyl-5-fluoro pyri, 4-Chloro-6-ethyl-5-fluoropyrimidine, AldrichCPR

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

Signal word Warning

  • H302Harmful if swallowed
  • H315Causes skin irritation
  • H317May cause an allergic skin reaction
  • H319Causes serious eye irritation

Precautionary statements P261, P264, P264 + P265, P270, P272, P280, P301 + P317, P302 + P352, P305 + P351 + P338, P321, P330, P332 + P317, P333 + P317, P337 + P317, P362 + P364, 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 Voriconazole Impurity-5
10 mgQuoted on request
25 mgQuoted on request
50 mgQuoted on request
100 mgQuoted on request
250 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 Voriconazole Impurity-5

Which CAS number identifies Voriconazole Impurity-5?
Voriconazole Impurity-5 is registered under CAS 137234-74-3. You may also see it listed as 4-Chloro-6-ethyl-5-fluoro-pyrimidine, CS-B1291, Voriconazole Impurity 16. Our catalogue number for this item is ZX-005535.
What are the formula and molar mass of Voriconazole Impurity-5?
For Voriconazole Impurity-5, its formula is C6H6ClFN2 and its molar mass is 160.58 g/mol. The systematic (IUPAC) name is 4-chloro-6-ethyl-5-fluoropyrimidine. InChIKey LKTGVRWVTAJGMS-UHFFFAOYSA-N lets you match it in any structure database.
How is Voriconazole Impurity-5 used in pharmaceutical QC?
Voriconazole Impurity-5 is a characterised reference material linked to Voriconazole. 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 Voriconazole Impurity-5?
This listing is Reference Standard grade. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg, 250 mg. Larger quantities and custom packing can be quoted on request.
Which documents come with Voriconazole Impurity-5?
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 Voriconazole Impurity-5 to my country?
Yes. Because Voriconazole Impurity-5 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.

More Voriconazole standards

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