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7-Chloro-1-methyl-5-phenyl-

7-Chloro-1-methyl-5-phenyl- structure

CAS No.: 448950-89-8

Chemical Name:: 7-Chloro-1-methyl-5-phenyl-

Synonyms: Alprazolam EP Impurity G;Alprazolam Impurity 6;Alprazolam Impurity IV;Alprazolam amino-derivative;7-Chloro-1-methyl-5-phenyl-;Alprazolam Impurity 7（Alprazolam EP Impurity G）;7-Chloro-1-Methyl-5-phenyl-[1,2,4]triazolo[4,3-a]quinolin-4-aMine;[1,2,4]Triazolo[4,3-a]quinolin-4-amine, 7-chloro-1-methyl-5-phenyl-;g . 7-c h loro-1-me th yl-5-ph e nyl[1,2,4]tri a zolo[4,3-a ]qui noli n-4-a mi ne;7-Chloro-1-methyl-5-phenyl-[1,2,4]triazolo[4,3-a]quinolin-4-amine (Alprazolam Impurity)

CBNumber:: CB82508476

Molecular Formula:: C17H13ClN4

Molecular Weight:: 308.77

MDL Number:: MFCD16251300

MOL File:: 448950-89-8.mol

MSDS File:: SDS

TDS File:: TDS

Last updated:2026-04-24 14:58:11

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7-Chloro-1-methyl-5-phenyl- Properties

Melting point	265-267°C
Density	1.41±0.1 g/cm3(Predicted)
storage temp.	-20°C Freezer
solubility	Chloroform (Slightly, Heated), Methanol (Slightly, Heated)
form	Solid
pka	4.20±0.50(Predicted)
color	White to Off-White
FDA UNII	R6K8F234S5

7-Chloro-1-methyl-5-phenyl- price More Price(11)

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
TRC	TRC-C369445-5MG	7-Chloro-1-methyl-5-phenyl-[1,2,4]triazolo[4,3-a]quinolin-4-amine >95%(HPLC)	448950-89-8	5mg	$252	2026-06-03	Buy
TRC	TRC-C369445-50MG	7-Chloro-1-methyl-5-phenyl-[1,2,4]triazolo[4,3-a]quinolin-4-amine >95%(HPLC)	448950-89-8	50mg	$2066	2026-06-03	Buy
aablocks	AA00DEQY	7-Chloro-1-methyl-5-phenyl-[1,2,4]triazolo[4,3-a]quinolin-4-amine 95%	448950-89-8	100mg	$319	2026-05-28	Buy
aablocks	AA00DEQY	7-Chloro-1-methyl-5-phenyl-[1,2,4]triazolo[4,3-a]quinolin-4-amine 95%	448950-89-8	250mg	$511	2026-05-28	Buy
aablocks	AA00DEQY	7-Chloro-1-methyl-5-phenyl-[1,2,4]triazolo[4,3-a]quinolin-4-amine 95%	448950-89-8	1g	$992	2026-05-28	Buy

Product number	Packaging	Price	Buy
TRC-C369445-5MG	5mg	$252	Buy
TRC-C369445-50MG	50mg	$2066	Buy
AA00DEQY	100mg	$319	Buy
AA00DEQY	250mg	$511	Buy
AA00DEQY	1g	$992	Buy

7-Chloro-1-methyl-5-phenyl- Chemical Properties,Uses,Production

Chemical Properties

Off-White Solid

Uses

An impurity of Alprazolam (A575650). The major degradation product in Alprazolam tablets during their stability assay.

7-Chloro-1-methyl-5-phenyl- Preparation Products And Raw materials

Raw materials

Preparation Products

7-Chloro-1-methyl-5-phenyl- Suppliers

Global( 60)Suppliers

Supplier	Tel	Email	Country	ProdList	Advantage
BJBXSW	18822637905 15801565083	361766070@qq.com	China	163	58
J & K SCIENTIFIC LTD.	18210857532 18210857532	jkinfo@jkchemical.com	China	96815	76
Chemsky（shanghai）International Co.,Ltd.	021-50135380	shchemsky@sina.com	China	32273	50
S.Z. PhyStandard Bio-Tech. Co., Ltd.	0755-4000505016 13380397412	3001272453@qq.com	China	5000	50
Shanghai TaoSu Biochemical Technology Co., Ltd.	021-33632979	info@tsbiochem.com	China	8039	58
Quality Control Solutions Ltd.	0755-66853366 13670046396	orders@qcsrm.com	China	18188	56
Shanghai Haozhixiang Biotechnology Co., Ltd	526763801 13301653310	526763801@qq.com	China	7580	55
Shanghai Rechem science Co., Ltd.	021-31433387 15618786686	sales@rechemscience.com	China	2971	58
Shenzhen SUNGENING Bio-Medical Co., Ltd.	0755-28967200 13631290199	wxf@sungening.com	China	9609	60
Shenzhen Polymeri Biochemical Technology Co., Ltd.	+86-400-002-6226	sales@rrkchem.com	China	57336	58

Supplier	Advantage
BJBXSW	58
J & K SCIENTIFIC LTD.	76
Chemsky（shanghai）International Co.,Ltd.	50
S.Z. PhyStandard Bio-Tech. Co., Ltd.	50
Shanghai TaoSu Biochemical Technology Co., Ltd.	58
Quality Control Solutions Ltd.	56
Shanghai Haozhixiang Biotechnology Co., Ltd	55
Shanghai Rechem science Co., Ltd.	58
Shenzhen SUNGENING Bio-Medical Co., Ltd.	60
Shenzhen Polymeri Biochemical Technology Co., Ltd.	58

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7-Chloro-1-Methyl-5-phenyl-[1,2,4]triazolo[4,3-a]quinolin-4-aMine Alprazolam EP Impurity G 7-Chloro-1-methyl-5-phenyl- Alprazolam Impurity 7（Alprazolam EP Impurity G） [1,2,4]Triazolo[4,3-a]quinolin-4-amine, 7-chloro-1-methyl-5-phenyl- Alprazolam Impurity 6 g . 7-c h loro-1-me th yl-5-ph e nyl[1,2,4]tri a zolo[4,3-a ]qui noli n-4-a mi ne 7-Chloro-1-methyl-5-phenyl-[1,2,4]triazolo[4,3-a]quinolin-4-amine (Alprazolam Impurity) Alprazolam amino-derivative Alprazolam Impurity IV 448950-89-8 Amines, Aromatics, Heterocycles, Impurities, Pharmaceuticals, Intermediates & Fine Chemicals Aromatics Heterocycles Impurities Intermediates & Fine Chemicals Pharmaceuticals Amines