ChemicalBook >> CAS DataBase List >>8-Amino-4-oxo-2-(tetrazol-5-yl)-4H-1-benzopyran

8-Amino-4-oxo-2-(tetrazol-5-yl)-4H-1-benzopyran

CAS No.
110683-22-2
Chemical Name:
8-Amino-4-oxo-2-(tetrazol-5-yl)-4H-1-benzopyran
Synonyms
Pranlukast Impurity 4;Pranlukast 8-Amino Impurity;8-Amino-2-(1H-tetrazol-5-yl);8-AMino-4-oxo-2-(tetrazol-5-yl)benzopyran;8-Amino-2-(2H-tetrazol-5-yl)Chromen-4-One;8-AMino-2-(1H-tetrazol-5-yl)-4H-chroMen-4-one;8-Amino-2-tetrazol-5-yl-4-oxo-4H-1-benzopyran;8-Amino-4-oxo-2-(tetrazol-5-yl)-4H-1-benzopyran;8-Amino-4-0xo-2-(tetraz01-5-yl)-4H-1-benzopyran;8-AMINO-2-(1H-TETRAZOL-5-YL)-4H-1-BENZOPYRAN-4-ONE
CBNumber:
CB01093038
Molecular Formula:
C10H7N5O2
Molecular Weight:
229.19
MDL Number:
MFCD12024928
MOL File:
110683-22-2.mol
MSDS File:
SDS
Last updated:2026-09-24 21:23:22

8-Amino-4-oxo-2-(tetrazol-5-yl)-4H-1-benzopyran Properties

Melting point >280°C (dec.)
Boiling point 504.4±60.0 °C(Predicted)
Density 1.642
storage temp. Keep in dark place,Inert atmosphere,2-8°C
solubility DMSO (Slightly), Methanol (Slightly, Heated)
form Solid
pka 5.00±0.10(Predicted)
color Dark Yellow
CAS DataBase Reference 110683-22-2(CAS DataBase Reference)

SAFETY

Risk and Safety Statements

Symbol(GHS)  Flame (GHS02)Exclamation Mark (GHS07)
GHS02,GHS07
Signal word  Danger
Hazard statements  H315-H319-H228
Precautionary statements  P240-P210-P241-P264-P280-P302+P352-P370+P378-P337+P313-P305+P351+P338-P362+P364-P332+P313

8-Amino-4-oxo-2-(tetrazol-5-yl)-4H-1-benzopyran price More Price(35)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
TRC TRC-A618785-500MG 8-Amino-4-oxo-2-(tetrazol-5-yl)benzopyran 110683-22-2 500mg $110 2026-06-03 Buy
TRC TRC-A618785-1G 8-Amino-4-oxo-2-(tetrazol-5-yl)benzopyran 110683-22-2 1g $186 2026-06-03 Buy
Synthonix A53555 8-Amino-2-(1H-tetrazol-5-yl)-4H-chromen-4-one 97% 110683-22-2 250mg $10 2026-05-06 Buy
Synthonix A53555 8-Amino-2-(1H-tetrazol-5-yl)-4H-chromen-4-one 97% 110683-22-2 1g $55.8 2026-05-06 Buy
Synthonix A53555 8-Amino-2-(1H-tetrazol-5-yl)-4H-chromen-4-one 97% 110683-22-2 5g $60 2026-05-06 Buy
Product number Packaging Price Buy
TRC-A618785-500MG 500mg $110 Buy
TRC-A618785-1G 1g $186 Buy
A53555 250mg $10 Buy
A53555 1g $55.8 Buy
A53555 5g $60 Buy

8-Amino-4-oxo-2-(tetrazol-5-yl)-4H-1-benzopyran Chemical Properties, Uses, Production

Chemical Properties

Yellow Solid

Uses

Pranlukast intermediate.

8-Amino-4-oxo-2-(tetrazol-5-yl)-4H-1-benzopyran Preparation Products And Raw materials

Raw materials

Preparation Products

Global Suppliers ( 121)
Supplier Tel Email Country ProdList Advantage
J & K SCIENTIFIC LTD. 18210857532 18210857532 jkinfo@jkchemical.com China 96815 76
JinYan Chemicals(ShangHai) Co.,Ltd. 13817811078 sales@jingyan-chemical.com China 9963 60
Adamas Reagent, Ltd. 4006009262 13023226327 hmj@titansci.com China 14098 59
Chemsky(shanghai)International Co.,Ltd. 021-50135380 shchemsky@sina.com China 32273 50
SynAsst Chemical. 021-60343070 China 12731 55
Shanghai Arbor Chemical Co., Ltd. 021-60451683 15021268886 sales@arborchemical.com China 859 55
Hunan Furui Biopharma Technology Co., Ltd. 15901640172,19275032510 15901640172 sales03@hn-furui.com China 380 55
Quzhou Juhua Friendship Co., Ltd 0570-3066667 China 3922 58
Shanghai Meishui Chemical Technology Co., Ltd 021-60549325 18616193163 China 4518 56
Shanghai Micro-Mega Industry Co., Ltd. 021-34628682 18918069061 sales@micro-megaindustry.com China 95 55

View Latest Price from 8-Amino-4-oxo-2-(tetrazol-5-yl)-4H-1-benzopyran manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
8-Amino-4-oxo-2-(tetrazol-5-yl)-4H-1-benzopyran pictures 2026-10-10 8-Amino-4-oxo-2-(tetrazol-5-yl)-4H-1-benzopyran
110683-22-2
$100.00 1KG 99% 1000 KG HANGZHOU DINGYAN CHEM CO.,LTD
8-Amino-4-oxo-2-(tetrazol-5-yl)-4H-1-benzopyran  pictures 2026-08-20 8-Amino-4-oxo-2-(tetrazol-5-yl)-4H-1-benzopyran
110683-22-2
$1.10 1g 99.00% 100 Tons Min Dideu Industries Group Limited
8-Amino-4-oxo-2-(tetrazol-5-yl)-4H-1-benzopyran pictures 2021-08-11 8-Amino-4-oxo-2-(tetrazol-5-yl)-4H-1-benzopyran
110683-22-2
$10.00-15.00 1KG 99%+ HPLC Zhuozhou Wenxi import and Export Co., Ltd

8-Amino-4-oxo-2-(tetrazol-5-yl)-4H-1-benzopyran Spectrum

8-AMINO-4-OXO-2-(1H-TETRAZOLE-5-YL)-4H-1-BENZOPYRAN HYDROCHLORIDE 8-AMino-2-(1H-tetrazol-5-yl)-4H-1-benzopyran-4-one hydrochloride 8-Amino-2-(1H-tetrazol-5-yl)-4H-1-benzopyran-4-one (Pranlukast) 8-AMino-2-(2H-tetrazol-5-yl)-4H-1-benzopyran-4-one 8-AMino-2-(1H-tetrazol-5-yl)-4H-chroMen-4-one 8-AMino-4-oxo-2-(tetrazol-5-yl)benzopyran 8-AMINO-2-(1H-TETRAZOL-5-YL)-4H-1-BENZOPYRAN-4-ONE 8-amino-2-(1H-tetrazol-5-yl)-4H-1-benzopyran-4-one (intermediate of pranlukast) 8-Amino-4-oxo-2-(tetrazol-5-yl)-4H-1-benzopyran 8-Amino-2-(1H-tetrazol-5-yl) 8-Amino-2-tetrazol-5-yl-4-oxo-4H-1-benzopyran 8-Amino-2-(2H-tetrazol-5-yl)Chromen-4-One 8-amino-2-(2H-1,2,3,4-tetrazol-5-yl)-4H-chromen-4-one Pranlukast Impurity 4 8-amino-2-(2H-tetrazol-5-yl)-1-benzopyran-4-one hydrochloride 8-Amino-4-Oxo-2-Tertrazol-5-Yl-4H-1-Benzopyran Hydrochloride 4H-1-Benzopyran-4-one, 8-amino-2-(2H-tetrazol-5-yl)- Pranlukast 8-Amino Impurity 8-Amino-4-oxo-2-(tetrazol-5-yl)-4H-1-benzopyran ISO 9001:2015 REACH 8-Amino-2-(1,2,3,4-Tetrazol-5-yl)-4H-Chromen-4-One 8-Amino-4-0xo-2-(tetraz01-5-yl)-4H-1-benzopyran 110683-22-2 Amines (intermediate of pranlukast) Aromatics Intermediates & Fine Chemicals Pharmaceuticals