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Pharmacopeial Impurities (EP / USP / BP)

Losartan EP Impurity H

Reference StandardAvailable on request

Losartan EP Impurity H (CAS 133909-99-6) supplier Zemixal. Request a quote with price, lead time and documents. Quotes within one business day.

Pack sizes
Losartan EP Impurity H chemical structure
CAS number133909-99-6
FormulaC41H37ClN6O
Molar mass665.2 g/mol
Physical formSolid
HS code38229090
InChIKeyQQPGGBNMTNDKEY-UHFFFAOYSA-N
IUPAC name[2-butyl-5-chloro-3-[[4-[2-(2-trityltetrazol-5-yl)phenyl]phenyl]methyl]imidazol-4-yl]methanol

About Losartan EP Impurity H

Losartan EP Impurity H is supplied by Zemixal as a characterised reference material for Losartan analysis. For your records (Reference Standard), the material is defined by CAS 133909-99-6, formula C41H37ClN6O and molar mass 665.2 g/mol. It is handled as a solid.

Where it is used

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

Order it in 10 mg, 25 mg, 50 mg and 100 mg packs or ask for a bulk quotation. Every shipment includes a certificate of analysis with characterisation data. Request pricing online and we confirm availability, documentation and freight to your country.

Reference standards for Losartan

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

Losartan standards

Typical uses

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

Applications

Pharmaceutical Manufacturing and QCResearch Labs and Universities

Grade guides

Ph. Eur. Grade (European Pharmacopoeia)

Specifications and identifiers

Specifications of Losartan EP Impurity H
Product nameLosartan EP Impurity H
Catalogue numberZX-025447
CAS number133909-99-6
IUPAC name[2-butyl-5-chloro-3-[[4-[2-(2-trityltetrazol-5-yl)phenyl]phenyl]methyl]imidazol-4-yl]methanol
Molecular formulaC41H37ClN6O
Molar mass665.2 g/mol
Exact mass664.2717
GradeReference Standard
Physical formSolid
XLogP39.7
H-bond donors / acceptors1 / 5
Topological polar surface area81.7 Ų
HS code38229090
InChIKeyQQPGGBNMTNDKEY-UHFFFAOYSA-N
SMILESCCCCC1=NC(=C(N1CC2=CC=C(C=C2)C3=CC=CC=C3C4=NN(N=N4)C(C5=CC=CC=C5)(C6=CC=CC=C6)C7=CC=CC=C7)CO)Cl
PubChem CID10865273
SynonymsLosartan Potassium - Impurity H, Losartan Potassium EP Impurity H, N2-Trityllosartan, N-Trityllosartan, Losartan potassium impurity H, Trityl losartan, N-Trityl Losartan

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

Safety and GHS hazards

  • H413May cause long lasting harmful effects to aquatic life

Precautionary statements P273, 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 Losartan EP Impurity H
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 Losartan EP Impurity H

Which CAS number identifies Losartan EP Impurity H?
Losartan EP Impurity H is registered under CAS 133909-99-6. You may also see it listed as Losartan Potassium - Impurity H, Losartan Potassium EP Impurity H, N2-Trityllosartan. Our catalogue number for this item is ZX-025447.
What are the formula and molar mass of Losartan EP Impurity H?
For Losartan EP Impurity H, its formula is C41H37ClN6O and its molar mass is 665.2 g/mol. The systematic (IUPAC) name is [2-butyl-5-chloro-3-[[4-[2-(2-trityltetrazol-5-yl)phenyl]phenyl]methyl]imidazol-4-yl]methanol. InChIKey QQPGGBNMTNDKEY-UHFFFAOYSA-N lets you match it in any structure database.
How is Losartan EP Impurity H used in pharmaceutical QC?
Losartan EP Impurity H is a characterised reference material linked to Losartan. 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 Losartan EP Impurity H?
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 Losartan EP Impurity H?
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 Losartan EP Impurity H to my country?
Yes. Losartan EP Impurity H ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.

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