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VAQORACHEMICALS
API ImpuritiesReference StandardAvailable on request

Raltegravir Impurity 3

Synonyms: 5-Methyl-1,3,4-oxadiazole-2-carboxylic acid potassium salt · 5-Methyl-1,3,4-oxadiazole-2-carboxylic Acid, Potassium Salt · 5-Methyl-[1,3,4]oxadiazole-2-carboxylic acid, potassium salt · potassium 5-methyl-

CAS No.888504-28-7
FormulaC4H3KN2O3
Mol. weight166.18
Catalogue No.VQ-033428
PurityReference Standard
HSN38229090

Raltegravir Impurity 3 (CAS 888504-28-7) – Raltegravir impurity standard. C4H3KN2O3, MW 166.18. From Vaqora Chemicals, with COA and worldwide delivery.

Pack sizesPrice on quotation · bulk available
10 mg
25 mg
50 mg
100 mg
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Batch COA with every lot
16-section GHS SDS
Export to 120+ countries
DG-compliant packing

About Raltegravir Impurity 3

Raltegravir Impurity 3 is an impurity of Raltegravir carrying the CAS registry number 888504-28-7. The compound has the formula C4H3KN2O3, corresponding to a molecular weight of 166.18 g/mol. Its systematic (IUPAC) name is potassium 5-methyl-1,3,4-oxadiazole-2-carboxylate. Common synonyms include potassium 5-methyl- and 5-methyl-[1,3,4]oxadiazole-2-carboxylate.

It is supplied as a solid. Keep the vial tightly closed, protected from light and humidity, at the temperature stated on the Certificate of Analysis. It carries the GHS signal word “Warning” with 4 hazard statements. Review the Safety Data Sheet before use.

As a characterised impurity of Raltegravir, it is used for analytical method development, method validation (AMV) and routine quality-control testing, and it supports ANDA and DMF regulatory filings. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.

Available in 10 mg, 25 mg, 50 mg and 100 mg packs, Raltegravir Impurity 3 is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

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

Industries

Related to Raltegravir

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

Raltegravir impurities

Specifications & identifiers

Chemical identifiers
Product nameRaltegravir Impurity 3
Catalogue No.VQ-033428
CAS Number888504-28-7
IUPAC namepotassium 5-methyl-1,3,4-oxadiazole-2-carboxylate
Molecular formulaC4H3KN2O3
Molecular weight166.18 g/mol
Exact mass165.9781
GradeReference Standard
HSN code38229090
InChIKeyBRHMYHXNUGVBCU-UHFFFAOYSA-M
SMILESCC1=NN=C(O1)C(=O)[O-].[K+]
PubChem CID24820502
Physical properties
Physical formSolid
H-bond donors / acceptors0 / 5
TPSA79.1 Ų
Synonyms5-Methyl-1,3,4-oxadiazole-2-carboxylic acid potassium salt, 5-Methyl-1,3,4-oxadiazole-2-carboxylic Acid, Potassium Salt, 5-Methyl-[1,3,4]oxadiazole-2-carboxylic acid, potassium salt, potassium 5-methyl-, potassium,5-methyl-1,3,4-oxadiazole-2-carboxylate, 5-methyl-[1,3,4]oxadiazole-2-carboxylate, 5-methyl-[1,3,4]oxadiazol carboxylic acid potassium salt, 5-Methyl-1,3,4-oxadiazole-2-carboxylic acidpotassium salt

Safety & hazard information (GHS)

GHS07 Harmful / irritant
Harmful / irritant
GHS08 Health hazard
Health hazard

Signal word: Warning

Hazard statements

  • H315Causes skin irritation
  • H319Causes serious eye irritation
  • H335May cause respiratory irritation
  • H361Suspected of damaging fertility or the unborn child

Precautionary statements: P203, P261, P264, P264 + P265, P271, P280, P302 + P352, P304 + P340, P305 + P351 + P338, P318, P319, P321, P332 + P317, P337 + P317, P362 + P364, P403 + P233, P405, 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 Raltegravir Impurity 3?

The CAS Registry Number of Raltegravir Impurity 3 is 888504-28-7. It is also known as 5-Methyl-1,3,4-oxadiazole-2-carboxylic acid potassium salt, 5-Methyl-1,3,4-oxadiazole-2-carboxylic Acid, Potassium Salt, 5-Methyl-[1,3,4]oxadiazole-2-carboxylic acid, potassium salt.

What is the molecular formula and molecular weight of Raltegravir Impurity 3?

Raltegravir Impurity 3 has the molecular formula C4H3KN2O3 and a molecular weight of 166.18 g/mol. Its IUPAC name is potassium 5-methyl-1,3,4-oxadiazole-2-carboxylate.

What is Raltegravir Impurity 3 used for?

Raltegravir Impurity 3 is supplied as a characterised reference material related to Raltegravir. 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 Raltegravir Impurity 3 can I order?

We supply Raltegravir Impurity 3 in Reference Standard grade, in 10 mg, 25 mg, 50 mg, 100 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Raltegravir Impurity 3?

Yes. Every lot of Raltegravir Impurity 3 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 Raltegravir Impurity 3 be shipped internationally?

Yes. Raltegravir Impurity 3 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 Raltegravir Impurity 3

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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
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Related products

Reference Standard
Raltegravir chemical structure
Raltegravir
CAS
518048-05-0
Formula
C20H21FN6O5
MW
444.4 g/mol
VQ-033426

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