DESMETHYLDOXEPIN
- CAS NO.：1225-56-5
- Empirical Formula: C18H19NO
- Molecular Weight: 265.35
- MDL number: MFCD00673268
- EINECS: 200-659-6
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-01-13 11:27:08
What is DESMETHYLDOXEPIN?
The Uses of DESMETHYLDOXEPIN
Desmethyldoxepin solution may be used as an internal standard in the high performance liquid chromatographic (HPLC) determination of bupivacaine in samples of human serum.
Definition
ChEBI: (E)-desmethyldoxepin is the (E)-isomer of desmethyldoxepin.
General Description
Desmethyldoxpein is the primary urinary metabolite of doxepin, a tricyclic antidepressant used for the treatment of sleep maintenance and sold under trade names such as Silenor? and Aponal. This analytical reference standard is suited for use in LC/MS or GC/MS methods for urine drug testing, clinical toxicology, and forensic analysis applications.
Properties of DESMETHYLDOXEPIN
| Melting point: | 63-65℃ |
| Boiling point: | 408.57°C (rough estimate) |
| Density | 1.0629 (rough estimate) |
| refractive index | 1.5100 (estimate) |
| Flash point: | 9℃ |
| storage temp. | -20°C |
| solubility | DMSO (Slightly), Methanol (Slightly) |
| pka | pKa 9.75(I=0.00 t=25.0) (Uncertain) |
| form | Solid |
| color | White |
| Water Solubility | 104.8mg/L(25 ºC) |
| EPA Substance Registry System | 1-Propanamine, 3-dibenz[b,e]oxepin-11(6H)-ylidene-N-methyl- (1225-56-5) |
Safety information for DESMETHYLDOXEPIN
| Signal word | Danger |
| Pictogram(s) |
 Flame Flammables GHS02  Skull and Crossbones Acute Toxicity GHS06  Health Hazard GHS08 |
| GHS Hazard Statements |
H225:Flammable liquids H370:Specific target organ toxicity, single exposure |
| Precautionary Statement Codes |
P210:Keep away from heat/sparks/open flames/hot surfaces. — No smoking. P260:Do not breathe dust/fume/gas/mist/vapours/spray. P280:Wear protective gloves/protective clothing/eye protection/face protection. P311:Call a POISON CENTER or doctor/physician. P301+P310:IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician. |
Computed Descriptors for DESMETHYLDOXEPIN
New Products
2-Ethoxyphenol Methyl 2-methoxy-5-sulfamoylbenzoate Ethyl 2-chloro-2-(2-(4-methoxyphenyl)hydrazono)acetate 3,6-Dichloropyridazine 3,6-Dichloro-4-Isopropylpyridazine 2-[(2-Ethoxyphenoxy)methyl]oxirane m-Tolualdehyde p-Anisaldehyde 2-Bromobenzaldehyde 4-Fluorobenzaldehyde 1-Propyl-4-piperidone 3-Amino-3-(3-fluorophenyl)propanoic acid 6-Methyl-2-pyridinemethanol 2-Pyridinecarboxaldehdye tert-Butyl ((1R,2S,5S)-2-amino-5-(dimethylcarbamoyl)cyclohexyl)carbamate 1-Indanone 2-Chloromethyl-6-methyl-pyridine 4-Morpholinoaniline Abiraterone Ethyl Ether 1-nitro-3,5-dimethyl adamantine (NMEM) Vardenafil Bis-sulphonamide(Dimer) 3-(2-aminoethyl) benzene sulfonamide Nabumetone Impurity 5 2,2-dibromo-1-cyclopropyl-2-(2-fluorophenyl)ethan-1-oneRelated products of tetrahydrofuran
![11[6H]-[3-(METHYLAMINO)PROPYLIDENE]DIBENZ[B,E]OXEPINE HYDROCHLORIDE](https://img.chemicalbook.in/CAS/GIF/2887-91-4.gif)
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