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7-Chloro-2-oxo-5-(2-chlorophenyl)-1,4-benzodiazepine-4-oxide

7-Chloro-2-oxo-5-(2-chlorophenyl)-1,4-benzodiazepine-4-oxide structure

CAS No.: 2955-37-5

Chemical Name:: 7-Chloro-2-oxo-5-(2-chlorophenyl)-1,4-benzodiazepine-4-oxide

Synonyms: 7-chloro-5-(2-chlorophenyl)-1,3-dihydro-2H-benzo-1,4-diazepin-2-one 4-oxide;7-chloro-5-(2-chlorophenyl)-2-oxo-2,3-dihydro-1H-benzo[e][1,4]diazepine 4-oxide;DelorazepaM 4-Oxide;Lorazepam EP Impurity B;Bexagliflozin Impurity 3;OJDGPERBKOETAX-UHFFFAOYSA-N;Chlordiazepoxide Impurity 6;Delorazepam 4-Oxide (1mg/ml in Acetonitrile);7-CHLORO-2-OXO-5-(2-CHOLROPHENYL)1,4-BENZODIAZEPINE-4-OXIDE;7-CHLORO-2-OXO-5-(2-CHLOROPHENYL)-1,4-BENZODIAZEPINE-4-OXIDE

CBNumber:: CB9837205

Molecular Formula:: C15H10Cl2N2O2

Molecular Weight:: 321.16

MDL Number:: MFCD06326181

MOL File:: 2955-37-5.mol

Last updated:2026-05-28 05:02:49

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7-Chloro-2-oxo-5-(2-chlorophenyl)-1,4-benzodiazepine-4-oxide Properties

solubility	Chloroform (Sparingly), Methanol (Slightly)
form	Solid
color	White to Off-White
FDA UNII	7A15A4JNHO

SAFETY

Risk and Safety Statements

Symbol(GHS)	GHS08
Signal word	Warning
Hazard statements	H361-H362
Precautionary statements	P201-P202-P281-P308+P313-P405-P501-P201-P260-P263-P264-P270-P308+P313
REACH Registrations	Active

7-Chloro-2-oxo-5-(2-chlorophenyl)-1,4-benzodiazepine-4-oxide price

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
TRC	TRC-D230685-10MG	Delorazepam 4-Oxide >95%(HPLC)	2955-37-5	10mg	$251	2026-06-03	Buy
TRC	TRC-D230685-100MG	Delorazepam 4-Oxide >95%(HPLC)	2955-37-5	100mg	$1786	2026-06-03	Buy
Biosynth	FC149204	7-Chloro-5-(2-chloro-phenyl)-4-oxy-1,3-dihydro-benzo[e][1,4]diazepin-2-one	2955-37-5	1mg	$900	2026-06-04	Buy
Biosynth	FC149204	7-Chloro-5-(2-chloro-phenyl)-4-oxy-1,3-dihydro-benzo[e][1,4]diazepin-2-one	2955-37-5	10mg	$900	2026-06-04	Buy
Biosynth	FC149204	7-Chloro-5-(2-chloro-phenyl)-4-oxy-1,3-dihydro-benzo[e][1,4]diazepin-2-one	2955-37-5	5mg	$900	2026-06-04	Buy

Product number	Packaging	Price	Buy
TRC-D230685-10MG	10mg	$251	Buy
TRC-D230685-100MG	100mg	$1786	Buy
FC149204	1mg	$900	Buy
FC149204	10mg	$900	Buy
FC149204	5mg	$900	Buy

7-Chloro-2-oxo-5-(2-chlorophenyl)-1,4-benzodiazepine-4-oxide Chemical Properties, Uses, Production

Uses

Delorazepam 4-Oxide is an N-oxide of Delorazepam (D230675) and an intermediate in the synthesis of Lorazepam (L469850).

7-Chloro-2-oxo-5-(2-chlorophenyl)-1,4-benzodiazepine-4-oxide Preparation Products And Raw materials

Raw materials

Preparation Products

7-Chloro-2-oxo-5-(2-chlorophenyl)-1,4-benzodiazepine-4-oxide Suppliers

Global Suppliers ( 46)

Supplier	Tel	Email	Country	ProdList	Advantage
Changzhou Zeyuan Pharmaceutical Technology Co., Ltd	15090501328	2051576189@qq.com	China	132	58
Chemsky (shanghai) International Co.,Ltd	021-50135380	shchemsky@sina.com	China	15350	60
Quality Control Solutions Ltd.	0755-66853366 13670046396	orders@qcsrm.com	China	18188	56
Shanghai Kewel Chemical Co., Ltd.	021-64609169 18901607656	greensnown@163.com	China	9883	50
Hubei Yangxin Medical Technology Co., Ltd.	15374522761	3003392093@yongstandards.com	China	9995	55
Shenzhen Polymeri Biochemical Technology Co., Ltd.	+86-400-002-6226	sales@rrkchem.com	China	57336	58
CONIER CHEM AND PHARMA LIMITED		sales@conier.com	China	49906	58
SHENZHEN PHYSTANDARD BIO-TECH CO.,LTD	0755-83725350 13380397412	3001280422@qq.com	China	10000	58
Nanjing Shizhou Biology Technology Co.,Ltd	025-85560043 13675144456	sean.lv@synzest.com	China	11432	58
Energy Chemical	021-58432009 400-005-6266	marketing@energy-chemical.com	China	44871	58

Supplier	Advantage
Changzhou Zeyuan Pharmaceutical Technology Co., Ltd	58
Chemsky (shanghai) International Co.,Ltd	60
Quality Control Solutions Ltd.	56
Shanghai Kewel Chemical Co., Ltd.	50
Hubei Yangxin Medical Technology Co., Ltd.	55
Shenzhen Polymeri Biochemical Technology Co., Ltd.	58
CONIER CHEM AND PHARMA LIMITED	58
SHENZHEN PHYSTANDARD BIO-TECH CO.,LTD	58
Nanjing Shizhou Biology Technology Co.,Ltd	58
Energy Chemical	58

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7-CHLORO-2-OXO-5-(2-CHOLROPHENYL)1,4-BENZODIAZEPINE-4-OXIDE 7-Chloro-5-(2-chlorophenyl)-2,3-dihydro-1H-1,4-benzodiazepin-2-one 4-oxide 7-Chloro-5-(o-chlorophenyl)-1,3-dihydro-2H-1,4-benzodiazepin-2-one 4-Oxide DelorazepaM 4-Oxide OJDGPERBKOETAX-UHFFFAOYSA-N Lorazepam EP Impurity B 7-CHLORO-5-(2-CHLORO-PHENYL)-4-OXY-1,3-DIHYDRO-BENZO[E][1,4]DIAZEPIN-2-ONE Lorazepam7-Chloro-2-Oxo-5-(2-Chlorohenyl)-1,4-Benzodiazepine-4-Oxide 7-CHLORO-2-OXO-5-(2-CHLOROPHENYL)-1,4-BENZODIAZEPINE-4-OXIDE 2H-1,4-Benzodiazepin-2-one, 7-chloro-5-(2-chlorophenyl)-1,3-dihydro-, 4-oxide Chlordiazepoxide Impurity 6 Bexagliflozin Impurity 3 Delorazepam 4-Oxide (1mg/ml in Acetonitrile) 7-chloro-5-(2-chlorophenyl)-2-oxo-2,3-dihydro-1H-benzo[e][1,4]diazepine 4-oxide 7-chloro-5-(2-chlorophenyl)-1,3-dihydro-2H-benzo-1,4-diazepin-2-one 4-oxide 2955-37-5