Olmesartan Impurity 20

Name: Olmesartan Impurity 20
Brand: Vaqora Chemicals
SKU: VQ-005433

About Olmesartan Impurity 20

Olmesartan Impurity 20 is an impurity of Olmesartan carrying the CAS registry number 124750-51-2. With the molecular formula C33H25BrN4, it has a molar mass of 557.5 g/mol. The IUPAC name is 5-[2-[4-(bromomethyl)phenyl]phenyl]-1-trityltetrazole. Alternative names: Losartan Bromo N1-Trityl Impurity and Irbesartan Bromo N1-Trityl Impurity.

The product is provided 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.

As a characterised impurity of Olmesartan, it is used for analytical method development, method validation (AMV) and routine quality-control testing, and it supports ANDA and DMF regulatory filings. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

Available in 10 mg, 25 mg, 50 mg and 100 mg packs, Olmesartan Impurity 20 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 Olmesartan

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

Olmesartan impurities

Specifications & identifiers

Chemical identifiers
Product name	Olmesartan Impurity 20
Catalogue No.	VQ-005433
CAS Number	124750-51-2
IUPAC name	5-[2-[4-(bromomethyl)phenyl]phenyl]-1-trityltetrazole
Molecular formula	C₃₃H₂₅BrN₄
Molecular weight	557.5 g/mol
Exact mass	556.1263
Grade	Reference Standard
HSN code	38229090
InChIKey	ZTFVTXDWDFIQEU-UHFFFAOYSA-N
SMILES	C1=CC=C(C=C1)C(C2=CC=CC=C2)(C3=CC=CC=C3)N4C(=NN=N4)C5=CC=CC=C5C6=CC=C(C=C6)CBr
PubChem CID	10053461

Physical properties
Physical form	Solid
LogP (XLogP3)	8.2
H-bond donors / acceptors	0 / 3
TPSA	43.6 Å²
Synonyms	5-(4'-(bromomethyl)-[1,1'-biphenyl]-2-yl)-1-trityl-1H-tetrazole, Losartan Bromo N1-Trityl Impurity, Irbesartan Bromo N1-Trityl Impurity, Candesartan Bromo N1-Trityl Impurity, 1-Triphenylmethyl-5-[4'-(bromomethyl)biphenyl-2-yl]tetrazole, 4-[2'-(N-Triphenylmethyltetrazol-5-yl)phenyl]benzyl bromide, 4'-Bromomethyl-2-(N-trityl-1H-tetrazol-5-yl)biphenyl, 5-(4'-Bromomethylbiphenyl-2-yl)-1-trityl-1H-tetrazole, N-Triphenylmethyl-5-[4'-(bromomethyl)biphenyl-2-yl]tetrazole, [2'-(1-Trityl-1H-tetrazol-5-yl)biphenyl-4-yl]methyl bromide, 5-(4'-(Bromomethyl)(1,1'-biphenyl)-2-yl)-1-trityl-1h-tetraazole, 5-[4'-(bromomethyl)[1,1'-biphenyl]-2-yl]-1-(triphenylmethyl)-1H-tetrazole

Safety & hazard information (GHS)

Toxic

Harmful / irritant

Signal word: Danger

Hazard statements

H301Toxic if swallowed
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation

Precautionary statements: P261, P264, P264 + P265, P270, P271, P280, P301 + P316, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P330, 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

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of Olmesartan Impurity 20?

The CAS Registry Number of Olmesartan Impurity 20 is 124750-51-2. It is also known as 5-(4'-(bromomethyl)-[1,1'-biphenyl]-2-yl)-1-trityl-1H-tetrazole, Losartan Bromo N1-Trityl Impurity, Irbesartan Bromo N1-Trityl Impurity.

What is the molecular formula and molecular weight of Olmesartan Impurity 20?

Olmesartan Impurity 20 has the molecular formula C33H25BrN4 and a molecular weight of 557.5 g/mol. Its IUPAC name is 5-[2-[4-(bromomethyl)phenyl]phenyl]-1-trityltetrazole.

What is Olmesartan Impurity 20 used for?

Olmesartan Impurity 20 is supplied as a characterised reference material related to Olmesartan. 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 Olmesartan Impurity 20 can I order?

We supply Olmesartan Impurity 20 in Reference Standard grade, in 10 mg, 25 mg, 50 mg, 100 mg, 250 mg, 500 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Olmesartan Impurity 20?

Yes. Every lot of Olmesartan Impurity 20 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 Olmesartan Impurity 20 be shipped internationally?

Yes. Olmesartan Impurity 20 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.