ChemicalBook >> CAS DataBase List >>1a,10b-Dihydro-6H-dibenzo[b,f]oxireno[d]azepine-6-carboxamide

1a,10b-Dihydro-6H-dibenzo[b,f]oxireno[d]azepine-6-carboxamide

CAS No.
36507-30-9
Chemical Name:
1a,10b-Dihydro-6H-dibenzo[b,f]oxireno[d]azepine-6-carboxamide
Synonyms
CARBAMAZEPINE 10,11-EPOXIDE;C07496;GP 49-023;(11-epoxide-d10);carbamazepineepoxide;10,11-epoxycarbamazepine;carbamazepine10,11-oxide;Carbamazepine Impurity 12;Carbamazepin-10,11-epoxide;CarbaMazepine-10,11-epoxide-d10
CBNumber:
CB4364889
Molecular Formula:
C15H12N2O2
Molecular Weight:
252.27
MDL Number:
MFCD00467137
MOL File:
36507-30-9.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-09-12 18:52:45

1a,10b-Dihydro-6H-dibenzo[b,f]oxireno[d]azepine-6-carboxamide Properties

Melting point 204-206°C
Boiling point 390.2±52.0 °C(Predicted)
Density 1.377±0.06 g/cm3(Predicted)
Flash point 9℃
storage temp. -20°C
solubility Chloroform (Slightly), DMSO (Slightly)
form Solid
pka 13.91±0.20(Predicted)
color White
Major Application forensics and toxicology
pharmaceutical (small molecule)
veterinary
InChI 1S/C15H12N2O2/c16-15(18)17-11-7-3-1-5-9(11)13-14(19-13)10-6-2-4-8-12(10)17/h1-8,13-14H,(H2,16,18)
InChIKey ZRWWEEVEIOGMMT-UHFFFAOYSA-N
SMILES NC(=O)N1c2ccccc2C3OC3c4ccccc14
FDA UNII QC9505F279
UNSPSC Code 41116107
NACRES NA.24

SAFETY

Risk and Safety Statements

Symbol(GHS)  Environment (GHS09)
GHS09
Signal word  Danger
Hazard statements  H411
Precautionary statements  P273
Hazard Codes  Xn,N,T,F
Risk Statements  22-36/37/38-51/53-39/23/24/25-23/24/25-11
Safety Statements  26-36-61-45-36/37-16-7
RIDADR  2811
WGK Germany  3
RTECS  HQ4430000
HazardClass  6.1(b)
PackingGroup  III
Storage Class 11 - Combustible Solids

1a,10b-Dihydro-6H-dibenzo[b,f]oxireno[d]azepine-6-carboxamide price More Price(54)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich C4206 Carbamazepine 10,11-epoxide analytical standard 36507-30-9 5mg $89.3 2026-04-30 Buy
Sigma-Aldrich C-121 Carbamazepine-10,11-epoxide solution 1.0?mg/mL in methanol, ampule of 1?mL, certified reference material, Cerilliant? 36507-30-9 1mL $101 2026-04-30 Buy
Sigma-Aldrich 93203 Carbamazepine 10,11-epoxide analytical standard 36507-30-9 25MG $726 2026-04-30 Buy
TCI Chemical D5982 Carbamazepine 10,11-Epoxide 36507-30-9 25MG $116 2026-04-30 Buy
Cayman Chemical 33908 Carbamazepine 10,11-epoxide ≥98% 36507-30-9 5mg $63 2026-04-30 Buy
Product number Packaging Price Buy
C4206 5mg $89.3 Buy
C-121 1mL $101 Buy
93203 25MG $726 Buy
D5982 25MG $116 Buy
33908 5mg $63 Buy

1a,10b-Dihydro-6H-dibenzo[b,f]oxireno[d]azepine-6-carboxamide Chemical Properties, Uses, Production

Chemical Properties

White Solid

Uses

A metabolite of Carbamazepine (C175840). Representative lots contained 1-2% carbamazepine by HPLC.

Uses

A metabolite of Carbamazepine (C175840).Representative lots contained 1-2% carbamazepine by HPLC.

Uses

A metabolite of Carbamazepine. Representative lots contained 1-2% carbamazepine by HPLC

Definition

ChEBI: An epoxide and metabolite of carbamazepine.

General Description

Carbamazepine-10,11-epoxide is the primary, active metabolite in both urine and serum of carbamazepine, an anticonvulsant drug used in the treatment of epilepsy and bipolar disorder as well as trigeminal neuralgia. Potential toxicity of the epoxide metabolite requires regular therapeutic drug monitoring by LC or LC/MS for patients taking carbamazepine.

Biochem/physiol Actions

First metabolite of carbamazepine

Synthesis

Carbamazepine

298-46-4

1A,10B-DIHYDRO-6H-DIBENZO[B,F]OXIRENO[D]AZEPINE-6-CARBOXAMIDE

36507-30-9

The general procedure for the synthesis of 1aH-dibenzo[b,f]oxovinyl[2,3-d]azepine-6(10bH)-carboxamide from 5H-dibenzo[b,f]azepine-5-carboxamide is as follows: Example 1: Synthesis of IIa,10b-dihydro-6H-dibenzo[b,f]oxoethene[d]azepine-6-carboxamide (5); potassium permanganate loaded on alumina was added to a stirred suspension of carbamazepine (3) (200 g, 847.5 mmol) and sodium carbonate (287.4 g, 271 mmol) in dichloromethane (1000 ml) tablets (3.5% w/w, 3.46 g, 0.77 mmol). Subsequently, peroxyacetic acid (39% solution in acetic acid, 432 ml, 2538 mmol) was added dropwise over a period of 1 h. The temperature was controlled to gradually increase until the solvent was mildly refluxed. The reaction mixture was stirred for 20 min and then left to stand for 20 min. The sodium carbonate and loaded catalyst were removed by filtration and washed with dichloromethane (200 ml); the alumina beads were separated from the sodium carbonate by sieving. The combined filtrates were stirred with a solution of sodium sulfite (20 g) and sodium bicarbonate (20 g) in water (250 ml) for 1 hour. The organic and aqueous phases were separated and the aqueous phase was extracted with dichloromethane (50 ml). The combined organic layers were washed sequentially with water (100 ml), saturated aqueous sodium bicarbonate solution (100 ml), water (100 ml) and brine, then dried with anhydrous sodium sulfate and filtered. The solvent was evaporated in a rotary evaporator (absorber pressure, 40°C) to give the crude epoxide (5) as a beige solid. The crude product was recrystallized by ethyl acetate (100 ml) to give an off-white solid product with a yield of 194.2 g in 91% yield.

References

[1] Patent: WO2006/75925, 2006, A2. Location in patent: Page/Page column 9
[2] Patent: WO2013/167985, 2013, A1. Location in patent: Paragraph 00100; 00101
[3] Patent: US2016/122332, 2016, A1. Location in patent: Paragraph 0121-0122
[4] Arkivoc, 2010, vol. 2010, # 5, p. 105 - 116
[5] Journal of the American Chemical Society, 1994, vol. 116, # 20, p. 9375 - 9376

1a,10b-Dihydro-6H-dibenzo[b,f]oxireno[d]azepine-6-carboxamide Preparation Products And Raw materials

Global Suppliers ( 144)
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J & K SCIENTIFIC LTD. 18210857532 18210857532 jkinfo@jkchemical.com China 96815 76
3B Pharmachem (Wuhan) International Co.,Ltd. 18930552037 3bsc@sina.com China 15813 69
Chemsky(shanghai)International Co.,Ltd. 021-50135380 shchemsky@163.com China 280 58
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S.Z. PhyStandard Bio-Tech. Co., Ltd. 0755-83725681-603 China 4484 50
Nanjing JinruiJiuAn Biotechnology Co., Ltd. 025-58196018 800028039 sales@fartop.net China 2227 55
Shanghai Aladdin Bio-Chem Technology Co.,LTD 400-6206333 13167063860 anhua.mao@aladdin-e.com China 29985 65
Clearsynth Labs Limited +91-22-26355700 info@clearsynth.com India 9656 58
Cato Research Chemicals Inc. 020-81960175 min.he@cato-chem.com China 1949 55

View Latest Price from 1a,10b-Dihydro-6H-dibenzo[b,f]oxireno[d]azepine-6-carboxamide manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Carbamazepine 10,11-epoxide pictures 2026-06-10 Carbamazepine 10,11-epoxide
36507-30-9
$39.00-128.00 99.16% 10g TargetMol Chemicals Inc.

1a,10b-Dihydro-6H-dibenzo[b,f]oxireno[d]azepine-6-carboxamide Spectrum

1A,10BETA-DIHYDRO-6H-DIBENZO[B,F]OXIRENO[D]AZEPINE-6-CARBOXAMIDE 10,11-epoxycarbamazepine 1a,10b-dihydro-6h-dibenz(b,f)oxiren(d)azepine-6-carboxamide carbamazepine10,11-oxide carbamazepineepoxide 10,11-Dihydro-10,11-epoxy-5H-dibenzo[b,f]azepine-5-carboxamide 1a,10b-Dihydro-6H-dibenz[b,f]oxireno[d]azepine-6-carboxamide (11-epoxide-d10) 6H-Dibenz[b,f]oxireno[d]azepine-6-carboxaMide,1a,10b-dihydro- Carbamazepine-10,11-epoxide solution f)oxiren(d)azepine-6-carboxamide,1a,10b-dihydro-6h-dibenz( 10,11-Dihydro-10,11-epoxycarbamazepine 1a,10b-Dihdyro-6H-dibenzo[b,f]oxireno[d]azepine-6-carboxamide GP 49-023 10,11-Epoxycarbamazepine (Metabolite) 1aH-dibenzo[b,f]oxireno[2,3-d]azepine-6(10bH)-carboxaMide CarbaMazepine-10,11-epoxide-d10 C07496 Carbamazepine Impurity 12 10,11-Dihydro-5H-dibenz[b,f]azepine-5-carboxamide 10,11-epoxide Carbamazepine 10,11-Epoxide-d8 (Major)Q: What is Carbamazepine 10,11-Epoxide-d8 (Major) Q: What is the CAS Number of Carbamazepine 10,11-Epoxide-d8 (Major) 10,11-dihydro 10-11-epoxy-carbamazepineQ: What is 10,11-dihydro 10-11-epoxy-carbamazepine Q: What is the CAS Number of 10,11-dihydro 10-11-epoxy-carbamazepine Q: What is the storage condition of 10,11-dihydro 10-11-epoxy-carbamazepine Q: What are the applications of 10,11-dihydro 10-11-epoxy-carbamazepine Carbamazepine 10,11 epoxide,Carbamazepine 10,11epoxide Carbamazepine-10,11-epoxide in methanol Carbamazepine 10,11-Epoxide 1.0 mg/ml in Acetonitrile Carbamazepine 10,11-epoxide 100 μg/mL in Acetonitrile Carbamazepin-10,11-epoxide Carbamazepine 10,11-epoxide (Standard) CARBAMAZEPINE 10,11-EPOXIDE 1a,10b-Dihydro-6H-dibenzo[b,f]oxireno[d]azepine-6-carboxamide 36507-30-9 CA - CG Analytical Standards Alphabetic Analytical Chromatography Product Catalog Intermediates & Fine Chemicals Metabolites & Impurities Pharmaceuticals Aromatics Heterocycles