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Merck
CN

SML3269

Losartan potassium

≥98% (HPLC), angiotensin II receptor type 1 (AT1) antagonist., powder

Synonym(s):

2-Butyl-4-chloro-1-{[2′-(1H-tetrazol-5-yl)(1,1′-biphenyl)-4-yl]methyl}-1H-imidazole-5-methanol monopotassium salt, 2-butyl-4-chloro-1-[[2′-(2H-tetrazol-5-yl)[1,1′-biphenyl]-4-yl]methyl]- 1H-Imidazole-5-methanol potassium salt, DuP 753, MK 954, Potassium 5-(4′-((2-butyl-4-chloro-5-(hydroxymethyl)-1H-imidazol-1-yl)methyl)-[1,1′-biphenyl]-2-yl)tetrazol-1-ide

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About This Item

Empirical Formula (Hill Notation):
C22H22ClKN6O
CAS Number:
124750-99-8
Molecular Weight:
461.00
Beilstein:
5845770
MDL number:
MFCD02092704
UNSPSC Code:
12352200
NACRES:
NA.77

Key Documents

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Product Name

Losartan potassium, ≥98% (HPLC)

Quality Level

100

Assay

≥98% (HPLC)

form

powder

color

white to beige

solubility

H2O: 2 mg/mL, clear

storage temp.

2-8°C

SMILES string

CCCCc1nc(Cl)c(CO)n1Cc2ccc(cc2)-c3ccccc3-c4nnnn4[K]

InChI

1S/C22H22ClN6O.K/c1-2-3-8-20-24-21(23)19(14-30)29(20)13-15-9-11-16(12-10-15)17-6-4-5-7-18(17)22-25-27-28-26-22;/h4-7,9-12,30H,2-3,8,13-14H2,1H3;/q-1;+1

InChI key

OXCMYAYHXIHQOA-UHFFFAOYSA-N

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Biochem/physiol Actions

Losartan potassium is an orally available, potent, and selective competitive angiotensin II receptor type 1 (AT1) antagonist. Losartan potassium is used for treatment of hypertension.
orally available, potent, and selective competitive angiotensin II receptor type 1 (AT1) antagonist

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

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Certificates of Analysis (COA)

Lot/Batch Number
0000495491
0000495491
0000484237
0000484237
0000450620

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P C Wong et al.
The Journal of pharmacology and experimental therapeutics, 255(2), 584-592 (1990-11-01)
DuP 753 and PD123177 are two nonpeptide angiotensin II (AII)-specific ligands, which show high affinities for two respective and distinct subtypes of AII binding sites, i.e., AII-1 and AII-2 sites, respectively, in the rat adrenal gland, brain and uterus. The
Daniel P Regan et al.
Clinical cancer research : an official journal of the American Association for Cancer Research, 28(4), 662-676 (2021-09-29)
There is increasing recognition that progress in immuno-oncology could be accelerated by evaluating immune-based therapies in dogs with spontaneous cancers. Osteosarcoma (OS) is one tumor for which limited clinical benefit has been observed with the use of immune checkpoint inhibitors.
Yoon-A Park et al.
Journal of personalized medicine, 11(7) (2021-07-03)
This study aimed to investigate the influence of CYP2C9 genetic polymorphisms on the pharmacokinetics of losartan and its active metabolite, E-3174, through a systematic review and meta-analysis. Eight studies published before March 2021 were included in this study. We used

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