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VAQORACHEMICALS
Pharmacopeial Impurities (EP / USP / BP)Reference StandardAvailable on request

Oseltamivir EP Impurity H

Synonyms: Tributylphosphine Oxide · Oseltamivir Phosphate - Impurity H · Phosphine oxide, tributyl- · Trisbutylphosphine oxide

CAS No.814-29-9
FormulaC12H27OP
Mol. weight218.32
Catalogue No.VQ-027052
PurityReference Standard
HSN38229090

Oseltamivir EP Impurity H (CAS 814-29-9) – Oseltamivir impurity standard. C12H27OP, MW 218.32. COA included. Worldwide shipping from Vaqora Chemicals.

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

About Oseltamivir EP Impurity H

Oseltamivir EP Impurity H (CAS 814-29-9) is a pharmacopeial impurity of Oseltamivir offered by Vaqora Chemicals. With the molecular formula C12H27OP, it has a molar mass of 218.32 g/mol. Systematically, it is named 1-dibutylphosphorylbutane. Alternative names: Tributylphosphine Oxide and Oseltamivir Phosphate - Impurity H.

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. The GHS classification uses the signal word “Danger”, so appropriate gloves, eye protection and ventilation are recommended.

Pharmaceutical QC and development laboratories use this impurity standard of Oseltamivir 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, Oseltamivir EP Impurity H is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

  • Pharmacopeial method verification
  • Impurity profiling
  • QC release testing
  • ANDA / DMF filings

Industries

Related to Oseltamivir

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

Oseltamivir impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product nameOseltamivir EP Impurity H
Catalogue No.VQ-027052
CAS Number814-29-9
IUPAC name1-dibutylphosphorylbutane
Molecular formulaC12H27OP
Molecular weight218.32 g/mol
Exact mass218.18
GradeReference Standard
HSN code38229090
InChIKeyMNZAKDODWSQONA-UHFFFAOYSA-N
SMILESCCCCP(=O)(CCCC)CCCC
PubChem CID13138
Physical properties
Physical formSolid
LogP (XLogP3)3.1
H-bond donors / acceptors0 / 1
TPSA17.1 Ų
SynonymsTributylphosphine Oxide, Oseltamivir Phosphate - Impurity H, Phosphine oxide, tributyl-, Trisbutylphosphine oxide, Tri-n-butylphosphine oxide, tributylphosphane oxide, 1-(dibutylphosphoryl)butane, Oseltamivir impurity H, tributylphosphino-1-one, Tributylphosphorus oxide, tributyl phosphine oxide

Safety & hazard information (GHS)

GHS05 Corrosive
Corrosive
GHS07 Harmful / irritant
Harmful / irritant

Signal word: Danger

Hazard statements

  • H302+H312+H332Harmful if swallowed, in contact with skin or if inhaled
  • H302Harmful if swallowed
  • H312Harmful in contact with skin
  • H314Causes severe skin burns and eye damage
  • H318Causes serious eye damage
  • H332Harmful if inhaled
  • H335May cause respiratory irritation

Precautionary statements: P260, P261, P264, P264 + P265, P270, P271, P280, P301 + P317, P301 + P330 + P331, P302 + P352, P302 + P361 + P354, P304 + P340, P305 + P354 + P338, P316, P317, P319, P321, P330, P362 + P364, P363, 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 Oseltamivir EP Impurity H?

The CAS Registry Number of Oseltamivir EP Impurity H is 814-29-9. It is also known as Tributylphosphine Oxide, Oseltamivir Phosphate - Impurity H, Phosphine oxide, tributyl-.

What is the molecular formula and molecular weight of Oseltamivir EP Impurity H?

Oseltamivir EP Impurity H has the molecular formula C12H27OP and a molecular weight of 218.32 g/mol. Its IUPAC name is 1-dibutylphosphorylbutane.

What is Oseltamivir EP Impurity H used for?

Oseltamivir EP Impurity H is supplied as a characterised reference material related to Oseltamivir. 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 Oseltamivir EP Impurity H can I order?

We supply Oseltamivir EP Impurity H 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 Oseltamivir EP Impurity H?

Yes. Every lot of Oseltamivir EP Impurity H 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 Oseltamivir EP Impurity H be shipped internationally?

Yes. Oseltamivir EP Impurity H 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 Oseltamivir EP Impurity H

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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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