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Nifekalant

CAS No.
130636-43-0
Chemical Name:
Nifekalant
Synonyms
NIFEKALANT;Nifekalant-d4;NIFEKALANT HCL;Nifekalant USP/EP/BP;OEBPANQZQGQPHF-UHFFFAOYSA-N;1-(3,4-dichlorophenyl)-3-hexylurea;6-[2-[2-hydroxyethyl-[3-(4-nitrophenyl)propyl]amino]ethylami...;6-((2-((2-hydroxyethyl)(3-(p-nitrophenyl)propyl)amino)ethyl)amino)-1,3-dimethyl-uracil;6-[2-[2-hydroxyethyl-[3-(4-nitrophenyl)propyl]amino]ethylamino]-1,3-dimethyl-pyrimidine-2,4-dione;6-[2-[2-hydroxyethyl-[3-(4-nitrophenyl)propyl]amino]ethylamino]-1,3-dimethyl-pyrimidine-2,4-quinone
CBNumber:
CB5325412
Molecular Formula:
C19H27N5O5
Molecular Weight:
405.45
MDL Number:
MFCD00892243
MOL File:
130636-43-0.mol
MSDS File:
SDS
Last updated:2025-07-23 21:37:54

Nifekalant Properties

Melting point 117.5-118.5°; mp 125-126° (Katakami, 1992)
Boiling point 597.9±60.0 °C(Predicted)
Density 1.32±0.1 g/cm3(Predicted)
pka 14.74±0.10(Predicted)
CAS DataBase Reference 130636-43-0(CAS DataBase Reference)
FDA UNII 5VZ7GZM43E

Nifekalant price

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
American Custom Chemicals Corporation API0015401 NIFEKALANT 95.00% 130636-43-0 5MG $496.39 2021-12-16 Buy
AHH MT-56993 Nifekalant 98% 130636-43-0 0.25g $560 2021-12-16 Buy
Product number Packaging Price Buy
API0015401 5MG $496.39 Buy
MT-56993 0.25g $560 Buy

Nifekalant Chemical Properties,Uses,Production

Uses

Nifekalant (MS-551), a class III antiarrhythmic agent, is a IKr potassium channel blocker with an IC50 of 10 μM. Nifekalant can be used for refractory ventricular tachyarrhythmias research[1][2].

Definition

ChEBI: Nifekalant is an amine.

in vivo

In rats (a species deficient in functional cardiac IK), before coronary ligation, 3 mg/kg and 10 mg/kg MS-551 decreased the heart rate by 6% and 12%, and increased mean arterial pressure (MAP) by 14% and 33%, respectively. MS-551 prolongs the QT interval and reduced the incidence of sustained ventricular fibrillation (VF) after reperfusion[3].

References

[1] Lü-Pei Du, et al. The pharmacophore hypotheses of I(Kr) potassium channel blockers: novel class III antiarrhythmic agents. Bioorg Med Chem Lett. 2004 Sep 20;14(18):4771-7. DOI:10.1016/j.bmcl.2004.06.070
[2] Ioannis N Pantazopoulos, et al. Nifekalant in the treatment of life-threatening ventricular tachyarrhythmias. World J Cardiol. 2011 Jun 26;3(6):169-76. DOI:10.4330/wjc.v3.i6.169
[3] J Chen, et al. IK independent class III actions of MS-551 compared with sematilide and dofetilide during reperfusion in anaesthetized rats. Br J Pharmacol. 1996 Nov;119(5):937-42. DOI:10.1111/j.1476-5381.1996.tb15762.x

Nifekalant Preparation Products And Raw materials

Raw materials

Preparation Products

Global( 68)Suppliers
Supplier Tel Email Country ProdList Advantage
career henan chemical co
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Alchem Pharmtech,Inc.
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CONIER CHEM AND PHARMA LIMITED
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Shaanxi Dideu Medichem Co. Ltd
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TargetMol Chemicals Inc.
+1-781-999-5354; support@targetmol.com United States 39031 58
GIHI CHEMICALS CO.,LIMITED
+8618058761490 info@gihichemicals.com China 49977 58
Chongqing Chemdad Co., Ltd
+86-023-6139-8061 +86-86-13650506873 sales@chemdad.com China 39927 58

View Lastest Price from Nifekalant manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Nifekalant-d4 pictures 2025-07-22 Nifekalant-d4
US $571.00-2850.00 / mg 10g TargetMol Chemicals Inc.
Nifekalant pictures 2019-07-06 Nifekalant
130636-43-0
US $1.00 / KG 1G 98% 100KG Career Henan Chemical Co
  • Nifekalant pictures
  • Nifekalant
    130636-43-0
  • US $1.00 / KG
  • 98%
  • Career Henan Chemical Co
NIFEKALANT NIFEKALANT HCL 6-[2-[2-hydroxyethyl-[3-(4-nitrophenyl)propyl]amino]ethylamino]-1,3-dimethyl-pyrimidine-2,4-dione 6-((2-((2-hydroxyethyl)(3-(p-nitrophenyl)propyl)amino)ethyl)amino)-1,3-dimethyl-uracil 1,3-dimethyl-6-[2-(n-(2-hydroxyethyl)-3-(4-nitrophenyl)propylamino)ethylamino]-2,4(1h,3h)-pyrimidinedione hydrochloride NIFEKALANT [6-((2-((2-HYDROXYETHYL)(3-(P-NITROPHENYL)PROPYL)AMINO)ETHYL)AMINO)-1,3-DIMETHYL-URACIL] 6-[2-[2-hydroxyethyl-[3-(4-nitrophenyl)propyl]amino]ethylamino]-1,3-dimethyl-pyrimidine-2,4-quinone OEBPANQZQGQPHF-UHFFFAOYSA-N 1-(3,4-dichlorophenyl)-3-hexylurea 6-((2-((2-Hydroxyethyl)(3-(4-nitrophenyl)propyl)amino)ethyl)amino)-1,3-dimethylpyrimidine-2,4(1H,3H)-dione Nifekalant-d4 2,4(1H,3H)-Pyrimidinedione, 6-[[2-[(2-hydroxyethyl)[3-(4-nitrophenyl)propyl]amino]ethyl]amino]-1,3-dimethyl- Nifekalant USP/EP/BP 6-[2-[2-hydroxyethyl-[3-(4-nitrophenyl)propyl]amino]ethylami... 6-((2-((2-hydroxyethyl)(3-(4-nitrophenyl)propyl)amino)ethyl)amino)-1,3-dimethylpyrimidine-2,4(1H,3H)-dione hydrochloride 130636-43-0 C19H28ClN5O5 C19H27N5O5 API