Home > Name List By 9 > 9-methyl-3-(2H-tetrazol-5-yl)pyrido[1,2-a]pyrimidin-4-one

CAS No 69372-19-6 , 9-methyl-3-(2H-tetrazol-5-yl)pyrido[1,2-a]pyrimidin-4-one

  • Name: 9-methyl-3-(2H-tetrazol-5-yl)pyrido[1,2-a]pyrimidin-4-one
  • Synonyms: Pemirox (TN); Pemirolastum; Pemirolast [INN]; Pemiroplast Potassium;9-methyl-3-(2H-tetrazol-5-yl)pyrido[1,2-a]pyrimidin-4-one; HSDB 7291; 9-TBX; Pemirolast (INN); AC1L1NHB;Pemirolastum [INN-Latin];
  • CAS Registry Number:
  • Melting Point: 310-311 deg C (decomposes)
  • Density: 1.64 g/cm3
  • Molecular Weight: 228.21012
  • InchiKey: HIANJWSAHKJQTH-UHFFFAOYSA-N
  • InChI: InChI=1S/C10H8N6O/c1-6-3-2-4-16-9(6)11-5-7(10(16)17)8-12-14-15-13-8/h2-
    5H,1H3,(H,12,13,14,15)
  • Molecular Formula: C10H8N6O
  • Molecular Structure:CAS No:69372-19-6 9-methyl-3-(2H-tetrazol-5-yl)pyrido[1,2-a]pyrimidin-4-one

Related products

Search by region :

Select to

69372-19-6 4H-Pyrido[1,2-a]pyrimidin-4-one,9-methyl-3-(2H-tetrazol-5-yl)-

  • China Taiyuan RHF CO., ltd. [Manufacturers]
  • Tel: 0351-7436719
  • Fax: +86-351-7436719
  • Address: Shuangta South Alley 46,2-1, YingZe Area,Taiyuan, ShanXi null,ShanXiChina
Contact Supplier

69372-19-6 Pemirolast

  • United States LGM Pharma [Manufacturer]
  • Tel: 561-981-9994
  • Fax: 561-892-0580
  • Address: 922 Clint Moore Road
    Boca Raton, FL 33487 null,nullUnited States
Contact Supplier

69372-19-6 4H-Pyrido[1,2-a]pyrimidin-4-one,9-methyl-3-(2H-tetrazol-5-yl)-

  • China SHANGHAI HANHONG CHEMICAL,CO.,LTD. [Manufacturers]
  • Tel: +86-18917911573
  • Fax: +21 54291107
  • Address: Room 207,Zenghe Building ,Jiachuan Road 245, Xuhui District, Shanghai, China shang hai,shang haiChina
Contact Supplier

69372-19-6 PEMIROLAST POTASSIUM

  • United States Haorui Pharma-Chem Inc. [Manufacturer]
  • Tel: 732-906-7666
  • Fax: 732-906-1522
  • Address: Haorui Pharma-Chem Inc.
    100 menlo Park Drive
    Suite 316
    Edison, NJ 08837 null,nullUnited States
Contact Supplier

69372-19-6 4H-Pyrido[1,2-a]pyrimidin-4-one,9-methyl-3-(2H-tetrazol-5-yl)-

Contact Supplier

69372-19-6 PEMIROLAST

  • China Nanjing Chemlin Chemical Industry Co.,Ltd. [Manufacturer]
  • Tel: +86 25 8369-7070/ +86 138 51816776 (Mobile)
  • Fax: +86 25 8345-3275
  • Address: Rm.902 Longyin Plaza,
    No. 217 Zhongshan Rd.
    (N)Nanjing 210009,China null,nullChina
Contact Supplier

Select to

1/1
References of 9-methyl-3-(2H-tetrazol-5-yl)pyrido[1,2-a]pyrimidin-4-one
Title: Pemirolast
CAS Registry Number: 69372-19-6
CAS Name: 9-Methyl-3-(1H-tetrazol-5-yl)-4H-pyrido[1,2-a]pyrimidin-4-one
Molecular Formula: C10H8N6O
Molecular Weight: 228.21
Percent Composition: C 52.63%, H 3.53%, N 36.83%, O 7.01%
Literature References: Inhibitor of chemical mediator release from tissue mast cells. Prepn: P. F. Juby, US 4122274 (1978 to Bristol-Myers). LC determn in plasma: H. Cheng et al., J. Pharm. Sci. 76, 918 (1987). Immunopharmacology and mechanism of action studies: Y. Yanagihara et al., Jpn. J. Pharmacol. 48, 91, 103 (1988). Clinical evaluation in allergic rhinitis: D. G. Tinkelman, R. B. Berkowitz, Ann. Allergy 66, 162 (1991).
Properties: Crystals from DMF, mp 310-311° (dec).
Melting point: mp 310-311° (dec)
 
Derivative Type: Potassium salt
CAS Registry Number: 100299-08-9
Manufacturers' Codes: BMY-26517; TBX
Trademarks: Pemilaston (BMS)
Molecular Formula: C10H7KN6O
Molecular Weight: 266.30
Percent Composition: C 45.10%, H 2.65%, K 14.68%, N 31.56%, O 6.01%
Properties: Yellowish-white crystalline powder. Highly soluble in water.
 
Therap-Cat: Antiallergic.
Keywords: Antiallergic.