Demoxepam

Product Name: Demoxepam
CAS No.: 963-39-3
Chemical Name: Demoxepam
Synonyms: ro5-2092;NSC 4607;Ro 5-2092;NSC-46077;NSC-46007;Demoxepam;NSC 169898;ro5-2092lactam;Ro 5-2092 lactam;Demoxepam solution
CBNumber: CB4501398
Molecular Formula: C15H11ClN2O2
Formula Weight: 286.71
MOL File: 963-39-3.mol

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Demoxepam Property

Melting point:: 235-236 °C (decomp)
Density: 1.40±0.1 g/cm3(Predicted)
Flash point:: 2℃
storage temp.: -20°C
solubility: Chloroform (Slightly), Methanol (Slightly)
form: Solid
pka: pKa 4.5 (Uncertain)
color: White to Pale Yellow
NIST Chemistry Reference: Demoxepam(963-39-3)

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Safety

Hazard Codes: F,Xn
Risk Statements: 11-20/21/22-36
Safety Statements: 16-26-36/37
RIDADR: UN 1648 3 / PGII
WGK Germany: 3
HS Code: 2933996100

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Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Warning

Hazard statements

H302Harmful if swallowed

Precautionary statements

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P270Do not eat, drink or smoke when using this product.

P301+P312IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell.

P501Dispose of contents/container to..…

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N-Bromosuccinimide Price

Sigma-Aldrich

Product number: D-079
Product name: Demoxepam solution
Purity: 1.0?mg/mL in acetonitrile, ampule of 1?mL, certified reference material, Cerilliant?
Packaging: 1mL
Price: $112
Updated: 2025/07/31

Sigma-Aldrich

Product number: 1110020
Product name: Chlordiazepoxide Related Compound A
Purity: United States Pharmacopeia (USP) Reference Standard
Packaging: 25mg
Price: $1200
Updated: 2025/07/31

Biosynth Carbosynth

Product number: FD21035
Product name: Demoxepam
Packaging: 10mg
Price: $1000
Updated: 2021/12/16

Matrix Scientific

Product number: 085884
Product name: 7-Chloro-5-phenyl-1,5-dihydro-2H-1,4-benzodiazepin-2-one 4-oxide
Purity: 97%
Packaging: 1g
Price: $5495
Updated: 2021/12/16

Atlantic Research Chemicals

Product number: XS100125
Product name: 7-Chloro-5-phenyl-1,5-dihydro-2H-1,4-benzodiazepin-2-one4-oxide
Purity: 95%
Packaging: 1gm:
Price: $703.38
Updated: 2021/12/16

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Demoxepam Chemical Properties,Usage,Production

Chemical Properties

Crystallizes (dichloromethane/hexane). Melting point 239-241°C.

Uses

A major metabolite of Chlordiazepoxide (C327050). A benzodiapine derivative with anticonvulsant properties.

Synthesis Reference(s)

Journal of Heterocyclic Chemistry, 4, p. 647, 1967 DOI: 10.1002/jhet.5570040435
The Journal of Organic Chemistry, 26, p. 4936, 1961

Demoxepam Preparation Products And Raw materials

Raw materials

2-Amino-5-chlorobenzophenone 4-Chloronitrobenzene 2-AMINO-5-CHLOROBENZOPHENONE OXIME Chloroacetyl chloride Benzeneacetonitrile Quinazoline 5-CHLORO-3-PHENYLANTHRANIL Iron

Preparation Products

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Demoxepam Suppliers

Canada 2 China 59 Finland 1 France 1 India 4 Italy 1 United Kingdom 3 United States 10 Global 81

Chemsky (shanghai) International Co.,Ltd

Tel: 021-50135380
Email: shchemsky@sina.com
Country: China
ProdList: 15402
Advantage: 60

Sinopharm Chemical Reagent Co,Ltd.

Tel: 86-21-63210123
Fax: 86-21-63290778 86-21-63218885
Email: sj_scrc@sinopharm.com
Country: China
ProdList: 9815
Advantage: 79

Hangzhou Yuhao Chemical Technology Co., Ltd

Tel: 0571-82693216
Fax: +86-571-82880190
Email: info@yuhaochemical.com
Country: China
ProdList: 6387
Advantage: 52

ChemStrong Scientific Co.,Ltd

Tel: 0755-0755-66853366 13670046396
Fax: 0755-28363542
Email: sales@chem-strong.com
Country: China
ProdList: 18333
Advantage: 56

Shandong Boluoda Biological Technology Co., Ltd.

Tel: 0531-68652053 15863796298;
Email: 2310993908@qq.com
Country: China
ProdList: 2437
Advantage: 58

Shanghai Kewel Chemical Co., Ltd.

Tel: 021-64609169 18901607656
Fax: 021-64609160
Email: greensnown@163.com
Country: China
ProdList: 9906
Advantage: 50

Chizhou Kailong Import and Export Trade Co., Ltd.

Tel
Fax: -
Email: xg01_gj@163.com
Country: China
ProdList: 9484
Advantage: 50

Artis Biotech Co. Ltd.

Tel: 028-67271278 18628360895
Fax: 0575-89298961
Email: sales@artisbio.com
Country: China
ProdList: 1960
Advantage: 58

Shanghai EFE Biological Technology Co., Ltd.

Tel: 021-65675885 18964387627
Fax: 021-65675885
Email: info@efebio.com
Country: China
ProdList: 9803
Advantage: 58

Beijing Solarbio Science & Tecnology Co., Ltd.

Tel: 17801761073
Email: 3193328036@qq.com
Country: China
ProdList: 6338
Advantage: 68

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View Lastest Price from Demoxepam manufacturers

Career Henan Chemical Co

Product: 2H-1,4-Benzodiazepin-2-one,7-chloro-1,3-dihydro-5-phenyl-, 4-oxide 963-39-3
Price: US $9.80/KG
Min. Order: 1KG
Purity: ≥98%
Supply Ability: 20 tons
Release date: 2020-01-09

963-39-3, DemoxepamRelated Search:

PHENYL VALERATE Phenylhydrazine ETHYLENE OXIDE Chlorodimethylphenylsilane Triphenylmethyl Chloride Epichlorohydrin Zinc oxide Moxifloxacin Dihydromyrcenol Chlorodiphenylmethane 3-METHYLADENINE 4-Chlorophenyl isocyanate 3-Dehydroxy-3-oxo-4,5-dihydro OxazepaM Oxazepam Impurity 1 (Diethoxymethyl)diphenylphosphine oxide 7-Chloro-2-oxo-5-(2-chlorophenyl)-1,4-benzodiazepine-4-oxide 2-AMINO-5-CHLOROBENZOPHENONE OXIME Chlordiazepoxide

Chlordiazepoxide lactam

NSC-46007

NSC-46077

1,3-Dihydro-7-chloro-5-phenyl-2H-1,4-benzodiazepin-2-one 4-oxide

Ro 5-2092

Ro 5-2092 lactam

ro5-2092

ro5-2092lactam

CHLORDIAZEPOXIDE RELATED COMPOUND A (25 MG) (7-CHLORO-1,3-DIHYDRO-5-PHENYL-2H-1,4-BENZODIAZEPIN-2-ONE 4-OXIDE)

1,3-dihydro-7-chloro-5-phenyl-2h-1,4-benzodiazepin-2-one4-oxide

2H-1,4-Benzodiazepin-2-one, 1,3-dihydro-7-chloro-5-phenyl-, 4-oxide

2H-1,4-Benzodiazepin-2-one, 7-chloro-1,3-dihydro-5-phenyl-, 4-oxide

4-benzodiazepin-2-one,1,3-dihydro-7-chloro-5-phenyl-2h-4-oxide

4-benzodiazepin-2-one,7-chloro-1,3-dihydro-5-phenyl-2h-4-oxide

7-Chloro-1,3-dihydro-5-phenyl-2H-1,4-benzodiazepin-2-one 4-oxide

7-Chloro-1,3-dihydro-5-phenyl-2H-1,4-benzodiazepin-2-one-4-oxid

7-Chloro-1,3-dihydro-5-phenyl-2H-1,4-ben-zodiazepin-2-one4-oxide

7-chloro-1,3-dihydro-5-phenyl-2h-1,4-benzodiazepin-2-one-4-oxide

7-Chloro-1,3-dihydro-5-phenyl-2H-1,4-benzodiazepine-2-one N-oxide

7-Chloro-5-phenyl-1,3-dihydro-2H-1,4-benzodiazepin-2-one 4-oxide

7-chloro-2-oxo-5-phenyl-1.3-dihydro-2H-1.4-benzoiazepine-4-oxide

1,3-Dihydro-5-phenyl-7-chloro-2H-1,4-benzodiazepin-2-one-4-oxide(diazepinoneN-oxide)

7-Chloro-5-phenyl-1,3-dihydro-2H-1,4-benzodiazepine-2-one 4-oxide

Demoxepam

7-chloro-4-hydroxy-5-phenyl-3H-1,4-benzodiazepin-2-one

Chlordiazepoxide Related Compound A (25 mg) (7-Chloro-1,3-dihydro-5-phenyl-2H-1,4-benzodiazepin-2-one 4-Oxide)

7-Chloro-1,3-dihydro-5-phenyl-2H-1,4-benzodiazepin-2-one 4-oxide 5-Phenyl-7-chloro-3H-1,4-benzodiazepin-2(1H)-one 4-oxide

7-Chloro-2,3-dihydro-5-phenyl-1H-1,4-benzodiazepin-2-one 4-oxide

NSC 169898

NSC 4607

7-Chloro-5-phenyl-1,5-dihydro-2H-1,4-benzodiazepin-2-one 4-oxide

Nordiazepam 4-oxide

7-chloro-5-phenyl-1, 3-dihydro-2H-1, 4-benzodiazpine-2-one-4-oxide

Chlordiazepoxide Related CoMpound A

Demoxepam solution

Oxazepam Impurity 5 (Oxazepam EP Impurity E)

7-Chloro-1,3-dihydro-5-phenyl-2H-1,4-benzodiazepin-2 -one-4-oxide [cas#963-39-3]

Oxazepam EP Impurity E

Chlordiazepoxide EP Impurity A

Chlordiazepoxide EP impurity A/ Chlordiazepoxide Related Compund A (Demoxepam)

7-chloro-5-phenyl-1,3-dihydro-2H-1,4-benzodiazpine-2-one-4-o...

Chlordiazepoxide USP Related Compound A

Chlordiazepoxide Hydrochloride Impurity A

Oxazepam Impurity E

Chlordiazepoxide Hydrochloride EP Impurity A

Chlordiazepoxide EP Impurity A Chlordiazepoxide Related Compound A (7-Chloro-1,3-dihydro-5- phenyl-2H-1,4-benzodiazepin-2-one 4-Oxide)

7-Chloro-5-phenyl-1,3-dihydro-2H-1,4-benzodiazepin-2-one 4-Oxide (Demoxepam)

Demoxepam, 1mg/ml in Acetonitrile

Demoxepam 1.0 mg/ml in Methanol

Oxazepam Impurity 5

963-39-3

Aromatics

Heterocycles

Intermediates & Fine Chemicals

Metabolites & Impurities

Pharmaceuticals