Diphenhydramine
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- $10 - $1673.6
- Product name: Diphenhydramine
- CAS: 58-73-1
- MF: C17H21NO
- MW: 255.35
- EINECS:200-396-7
- MDL Number:MFCD00274173
- Synonyms:Syntedril;Syntodril;Vena;n,n-dimethyl-4,4-diphenyl-3-oxabutylamine;AURORA KA-7664;DIPHENHYDRAMINE;Diphenyldramine;2-(Diphenylmethoxy)N,N-dimethylethylamine
34 prices
Selected condition：
Brand
- aablocks
- Ambeed
- American Custom Chemicals Corporation
- Arctom
- Biosynth
- Chem-Impex
- ChemScene
- Crysdot
- TCI Chemical
- TRC
- Usbiological
Package
- 10mM*1mLinDMSO(Liquid+Solvent)
- 250mg
- 1mg
- 10mM*1mLinDMSO(Solution)
- 1g
- 2.5g
- 5g
- 10g
- 25g
- 50g
- 100g
- Manufactureraablocks
- Product numberAA00IA8P
- Product description2-(Benzhydryloxy)-N，N-dimethylethanamine ≥98%(GC)
- Packaging1g
- Price$14
- Updated2026-05-29
- Buy
- Manufactureraablocks
- Product numberAA00IA8P
- Product description2-(Benzhydryloxy)-N，N-dimethylethanamine >98.0%(GC)(T)
- Packaging5g
- Price$37
- Updated2026-05-29
- Buy
- Manufactureraablocks
- Product numberAA00IA8P
- Product description2-(Benzhydryloxy)-N，N-dimethylethanamine ≥98%(GC)
- Packaging25g
- Price$114
- Updated2026-05-29
- Buy
- ManufacturerAmbeed
- Product numberA969118
- Product description2-(Benzhydryloxy)-N,N-dimethylethanamine 96%
- Packaging10g
- Price$54
- Updated2021-12-16
- Buy
- ManufacturerAmbeed
- Product numberA969118
- Product description2-(Benzhydryloxy)-N,N-dimethylethanamine 96%
- Packaging1g
- Price$10
- Updated2021-12-16
- Buy
- ManufacturerAmbeed
- Product numberA969118
- Product description2-(Benzhydryloxy)-N,N-dimethylethanamine 96%
- Packaging5g
- Price$36
- Updated2021-12-16
- Buy
- ManufacturerAmbeed
- Product numberA969118
- Product description2-(Benzhydryloxy)-N,N-dimethylethanamine 96%
- Packaging100g
- Price$310
- Updated2021-12-16
- Buy
- ManufacturerAmbeed
- Product numberA969118
- Product description2-(Benzhydryloxy)-N,N-dimethylethanamine 96%
- Packaging25g
- Price$99
- Updated2021-12-16
- Buy
- ManufacturerAmerican Custom Chemicals Corporation
- Product numberCHM0014276
- Product descriptionDIPHENHYDRAMINE 95.00%
- Packaging10G
- Price$1431.05
- Updated2021-12-16
- Buy
- ManufacturerAmerican Custom Chemicals Corporation
- Product numberCHM0014276
- Product descriptionDIPHENHYDRAMINE 95.00%
- Packaging25G
- Price$1673.6
- Updated2021-12-16
- Buy
- ManufacturerArctom
- Product numberHY-B0303
- Product descriptionDiphenhydramine 99.56%
- Packaging250mg
- Price$63
- Updated2026-05-26
- Buy
- ManufacturerArctom
- Product numberHY-B0303
- Product descriptionDiphenhydramine 99.56%
- Packaging10mM*1mLinDMSO(Liquid+Solvent)
- Price$70
- Updated2026-05-26
- Buy
- ManufacturerArctom
- Product numberHY-B0303
- Product descriptionDiphenhydramine 99.56%
- Packaging10mM*1mLinDMSO(Solution)
- Price$70
- Updated2026-05-26
- Buy
- ManufacturerBiosynth
- Product numberFD37055
- Product descriptionDiphenhydramine
- Packaging100g
- Price$900
- Updated2026-06-04
- Buy
- ManufacturerBiosynth
- Product numberFD37055
- Product descriptionDiphenhydramine
- Packaging10g
- Price$900
- Updated2026-06-04
- Buy
- ManufacturerBiosynth
- Product numberFD37055
- Product descriptionDiphenhydramine
- Packaging25g
- Price$900
- Updated2026-06-04
- Buy
| Manufacturer | Product number | Product description | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|
| aablocks | AA00IA8P | 2-(Benzhydryloxy)-N，N-dimethylethanamine ≥98%(GC) | 1g | $14 | 2026-05-29 | Buy |
| aablocks | AA00IA8P | 2-(Benzhydryloxy)-N，N-dimethylethanamine >98.0%(GC)(T) | 5g | $37 | 2026-05-29 | Buy |
| aablocks | AA00IA8P | 2-(Benzhydryloxy)-N，N-dimethylethanamine ≥98%(GC) | 25g | $114 | 2026-05-29 | Buy |
| Ambeed | A969118 | 2-(Benzhydryloxy)-N,N-dimethylethanamine 96% | 10g | $54 | 2021-12-16 | Buy |
| Ambeed | A969118 | 2-(Benzhydryloxy)-N,N-dimethylethanamine 96% | 1g | $10 | 2021-12-16 | Buy |
| Ambeed | A969118 | 2-(Benzhydryloxy)-N,N-dimethylethanamine 96% | 5g | $36 | 2021-12-16 | Buy |
| Ambeed | A969118 | 2-(Benzhydryloxy)-N,N-dimethylethanamine 96% | 100g | $310 | 2021-12-16 | Buy |
| Ambeed | A969118 | 2-(Benzhydryloxy)-N,N-dimethylethanamine 96% | 25g | $99 | 2021-12-16 | Buy |
| American Custom Chemicals Corporation | CHM0014276 | DIPHENHYDRAMINE 95.00% | 10G | $1431.05 | 2021-12-16 | Buy |
| American Custom Chemicals Corporation | CHM0014276 | DIPHENHYDRAMINE 95.00% | 25G | $1673.6 | 2021-12-16 | Buy |
| Arctom | HY-B0303 | Diphenhydramine 99.56% | 250mg | $63 | 2026-05-26 | Buy |
| Arctom | HY-B0303 | Diphenhydramine 99.56% | 10mM*1mLinDMSO(Liquid+Solvent) | $70 | 2026-05-26 | Buy |
| Arctom | HY-B0303 | Diphenhydramine 99.56% | 10mM*1mLinDMSO(Solution) | $70 | 2026-05-26 | Buy |
| Biosynth | FD37055 | Diphenhydramine | 100g | $900 | 2026-06-04 | Buy |
| Biosynth | FD37055 | Diphenhydramine | 10g | $900 | 2026-06-04 | Buy |
| Biosynth | FD37055 | Diphenhydramine | 25g | $900 | 2026-06-04 | Buy |
Properties
Melting point :167-172°C
Boiling point :bp2.0 150-165°
Density :0.9889 (rough estimate)
refractive index :1.5450 to 1.5490
storage temp. :Keep in dark place,Inert atmosphere,Room temperature
solubility :Chloroform (Slightly), Methanol (Slightly)
form :Oil
pka :pKa 9.1 (Uncertain)
color :Oil
Merck :14,3309
BCS Class :1
InChI :InChI=1S/C17H21NO/c1-18(2)13-14-19-17(15-9-5-3-6-10-15)16-11-7-4-8-12-16/h3-12,17H,13-14H2,1-2H3
InChIKey :ZZVUWRFHKOJYTH-UHFFFAOYSA-N
SMILES :C(N(C)C)COC(C1=CC=CC=C1)C1=CC=CC=C1
CAS DataBase Reference :58-73-1(CAS DataBase Reference)
NIST Chemistry Reference :Ethylamine, 2-diphenylmethoxy-n,n-dimethyl-(58-73-1)
EPA Substance Registry System :Ethanamine, 2-(diphenylmethoxy)-N,N-dimethyl- (58-73-1)
Boiling point :bp2.0 150-165°
Density :0.9889 (rough estimate)
refractive index :1.5450 to 1.5490
storage temp. :Keep in dark place,Inert atmosphere,Room temperature
solubility :Chloroform (Slightly), Methanol (Slightly)
form :Oil
pka :pKa 9.1 (Uncertain)
color :Oil
Merck :14,3309
BCS Class :1
InChI :InChI=1S/C17H21NO/c1-18(2)13-14-19-17(15-9-5-3-6-10-15)16-11-7-4-8-12-16/h3-12,17H,13-14H2,1-2H3
InChIKey :ZZVUWRFHKOJYTH-UHFFFAOYSA-N
SMILES :C(N(C)C)COC(C1=CC=CC=C1)C1=CC=CC=C1
CAS DataBase Reference :58-73-1(CAS DataBase Reference)
NIST Chemistry Reference :Ethylamine, 2-diphenylmethoxy-n,n-dimethyl-(58-73-1)
EPA Substance Registry System :Ethanamine, 2-(diphenylmethoxy)-N,N-dimethyl- (58-73-1)
Safety Information
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| Signal word: | Warning | ||||||||||||||||||||||||||||
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Description
Diphenhydramine is one of the main representatives of antihistamine drugs that block H1 receptors. Besides antihistamine activity, diphenhydramine exhibits a local anesthetic effect, relaxes smooth muscle, and has sedative and soporific action.More related product prices
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Suppliers and manufacturers
RongNa Biotechnology Co.,Ltd
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SIMAGCHEM CORP
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Shanghai UCHEM Inc.
Shaanxi Dideu Medichem Co. Ltd
Diphenhydramine
CAS:58-73-1