Worldwide shipping · 120+ destinationsCOA & GHS SDS with every lotMon–Sat, 09:30–18:30 IST
VAQORACHEMICALS
API ImpuritiesReference Standard In stock

Voriconazole Impurity-5

Synonyms: 4-Chloro-6-ethyl-5-fluoro-pyrimidine · CS-B1291 · Voriconazole Impurity 16 · 4-chloro-6-ethyl-5-fluoro pyri

CAS No.137234-74-3
FormulaC6H6ClFN2
Mol. weight160.58
Catalogue No.VQ-006183
PurityReference Standard
HSN38229090

Voriconazole Impurity-5 (CAS 137234-74-3) – Voriconazole impurity standard. C6H6ClFN2, MW 160.58. Buy from Vaqora Chemicals with COA and worldwide shipping.

Pack sizesPrice on quotation · bulk available
10 mg
25 mg
50 mg
100 mg
250 mg
Bulk / custom pack · kg to MT
Enquire
Enquire
Batch COA with every lot
16-section GHS SDS
Export to 120+ countries
DG-compliant packing

About Voriconazole Impurity-5

Vaqora Chemicals supplies Voriconazole Impurity-5, an impurity of Voriconazole registered under CAS number 137234-74-3. Its molecular formula is C6H6ClFN2 and its molecular weight is 160.58 g/mol. The IUPAC name is 4-chloro-6-ethyl-5-fluoropyrimidine. It is also known as 4-Chloro-6-ethyl-5-fluoro-pyrimidine or CS-B1291.

It is supplied as a solid. Store the standard in its sealed vial, protected from light and moisture, and follow the storage condition printed on the COA. The GHS classification uses the signal word “Warning”, so appropriate gloves, eye protection and ventilation are recommended.

Pharmaceutical QC and development laboratories use this impurity standard of Voriconazole to develop and validate HPLC methods, to set specification limits and to document impurity profiles in ANDA and DMF submissions. It is used across pharmaceutical manufacturing and academic and industrial research.

Available in 10 mg, 25 mg, 50 mg and 100 mg packs, Voriconazole Impurity-5 is dispatched with a Certificate of Analysis (COA) to destinations worldwide. This item is currently in stock for prompt dispatch.

Typical applications

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

Industries

Related to Voriconazole

View every impurity, metabolite and intermediate we list for Voriconazole.

Voriconazole impurities

Specifications & identifiers

Chemical identifiers
Product nameVoriconazole Impurity-5
Catalogue No.VQ-006183
CAS Number137234-74-3
IUPAC name4-chloro-6-ethyl-5-fluoropyrimidine
Molecular formulaC6H6ClFN2
Molecular weight160.58 g/mol
Exact mass160.0204
GradeReference Standard
HSN code38229090
InChIKeyLKTGVRWVTAJGMS-UHFFFAOYSA-N
SMILESCCC1=C(C(=NC=N1)Cl)F
PubChem CID16743445
Physical properties
Physical formSolid
LogP (XLogP3)2.1
H-bond donors / acceptors0 / 3
TPSA25.8 Ų
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

Safety & hazard information (GHS)

GHS07 Harmful / irritant
Harmful / irritant

Signal word: Warning

Hazard statements

  • 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 is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Frequently asked questions

What is the CAS number of Voriconazole Impurity-5?

The CAS Registry Number of Voriconazole Impurity-5 is 137234-74-3. It is also known as 4-Chloro-6-ethyl-5-fluoro-pyrimidine, CS-B1291, Voriconazole Impurity 16.

What is the molecular formula and molecular weight of Voriconazole Impurity-5?

Voriconazole Impurity-5 has the molecular formula C6H6ClFN2 and a molecular weight of 160.58 g/mol. Its IUPAC name is 4-chloro-6-ethyl-5-fluoropyrimidine.

What is Voriconazole Impurity-5 used for?

Voriconazole Impurity-5 is supplied as a characterised reference material related to Voriconazole. It is used for analytical method development and validation (AMV), impurity profiling, stability studies and quality control, and in ANDA/DMF regulatory filings.

Which grade and pack sizes of Voriconazole Impurity-5 can I order?

We supply Voriconazole Impurity-5 in Reference Standard grade, in 10 mg, 25 mg, 50 mg, 100 mg, 250 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Voriconazole Impurity-5?

Yes. Every lot of Voriconazole Impurity-5 is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can Voriconazole Impurity-5 be shipped internationally?

Yes. Voriconazole Impurity-5 is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.

Enquire about Voriconazole Impurity-5

We reply within one business day with price, pack options, lead time and documentation.

By submitting you agree to our privacy policy. We never share your details.

Why buyers choose Vaqora

  • Batch-traceable lots with COA
  • R&D packs to multi-tonne supply
  • IATA / IMDG dangerous-goods packing
  • EXW, FOB, CIF, DAP Incoterms
  • Custom synthesis & sourcing
How ordering works

Related products

More in API Impurities →