ChemicalBook >> CAS DataBase List >>Donepezil Benzyl Bromide (Donepezil Impurity)
Donepezil Benzyl Bromide (Donepezil Impurity)
- CAS No.
- 844694-85-5
- Chemical Name:
- Donepezil Benzyl Bromide (Donepezil Impurity)
- Synonyms
- Donepezil-004-Br;Donepezil Impurity;Donepezil Impurity 1;DONEPEZIL QUATERRY SALT;Donepezil Benzyl BroMide;Donepezil quaternary salt;Donepezil Bromide Impurity;1,1-Dibenzyl-4-[(5,6-dimethoxy-1oxo;Donepezil quaternary salt(donepezilbenzyl);Donepezil Benzyl Bromide (Donepezil Impurity)
- CBNumber:
- CB41565258
- Molecular Formula:
- C31H36BrNO3
- Molecular Weight:
- 0
- MDL Number:
- MFCD16294188
- MOL File:
- 844694-85-5.mol
Last updated:2026-01-13 11:21:15
| Product description | Number | Pack Size | Price |
| DonepezilBenzylBromide(DonepezilImpurity) | D531740 | 10mg | $310 |
| DONEPEZIL BENZYL BROMIDE 95.00% | API0045950 | 5MG | $330 |
| Donepezil benzyl bromide (donepezil impurity) | ID22593 | 50mg | $460 |
| Donepezil benzyl bromide (donepezil impurity) | ID22593 | 2mg | $50 |
| Donepezil benzyl bromide (donepezil impurity) | ID22593 | 5mg | $100 |
| More product size | |||
| Melting point | 191-196°C |
|---|---|
| storage temp. | Refrigerator |
| solubility | DMSO (Slightly, Heated), Methanol (Slightly, Heated) |
| form | Solid |
| color | White to Off-White |
| Major Application | pharmaceutical small molecule |
| FDA UNII | 2L83S3XLZA |
| UNSPSC Code | 12352200 |
| NACRES | NA.24 |
SAFETY
Risk and Safety Statements
| Symbol(GHS) | ![]() ![]() GHS07,GHS09 |
|---|---|
| Signal word | Warning |
| Hazard statements | H302-H315-H319-H400 |
| Precautionary statements | P264-P273-P280-P301+P312-P302+P352-P305+P351+P338 |
| WGK Germany | WGK 3 |
| Storage Class | 11 - Combustible Solids |
| Hazard Classifications | Acute Tox. 4 Oral Aquatic Acute 1 Eye Irrit. 2 Skin Irrit. 2 |
Donepezil Benzyl Bromide (Donepezil Impurity) price More Price(10)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| TRC | D531740 | DonepezilBenzylBromide(DonepezilImpurity) | 844694-85-5 | 10mg | $310 | 2021-12-16 | Buy |
| American Custom Chemicals Corporation | API0045950 | DONEPEZIL BENZYL BROMIDE 95.00% | 844694-85-5 | 5MG | $330 | 2021-12-16 | Buy |
| Biosynth Carbosynth | ID22593 | Donepezil benzyl bromide (donepezil impurity) | 844694-85-5 | 50mg | $460 | 2021-12-16 | Buy |
| Biosynth Carbosynth | ID22593 | Donepezil benzyl bromide (donepezil impurity) | 844694-85-5 | 2mg | $50 | 2021-12-16 | Buy |
| Biosynth Carbosynth | ID22593 | Donepezil benzyl bromide (donepezil impurity) | 844694-85-5 | 5mg | $100 | 2021-12-16 | Buy |
Donepezil Benzyl Bromide (Donepezil Impurity) Preparation Products And Raw materials
Raw materials
Preparation Products
Global( 91)Suppliers
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Standardpharm Co. Ltd. | 86-714-3992388 | overseasales1@yongstandards.com | United States | 14332 | 58 |
| BOC Sciences | +1-631-485-4226 | inquiry@bocsci.com | United States | 19552 | 58 |
| career henan chemical co | +86-0371-86658258 +8613203830695 | factory@coreychem.com | China | 29795 | 58 |
| Dideu Industries Group Limited | +86-29-89586680 +86-15129568250 | 1026@dideu.com | China | 19894 | 58 |
| CR Corporation Limited | +8613062833949 | fred.wen@crcorporation.cn | China | 8645 | 58 |
| sgtlifesciences pvt ltd | +8617013299288 | dj@sgtlifesciences.com | China | 12373 | 58 |
| Alfa Chemistry | +1-5166625404; | Info@alfa-chemistry.com | United States | 20405 | 58 |
| China National Standard Pharmaceutical Corporation Limited | +8615391658522 | overseasales@yongstandards.com | China | 11922 | 58 |
| Moxin Chemicals | +86-17320513646 +8617320513646 | anna@molcoo.com | China | 10000 | 58 |
| Pure Research Chemicals | +86-13564847951 +86-18019592524 | info@purerechem.com | China | 1000 | 58 |
View Lastest Price from Donepezil Benzyl Bromide (Donepezil Impurity) manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
![]() |
2025-12-19 | Donepezil Impurity | US $0.00-0.00 / mg | 10mg | 90%+ | 10g | Guangzhou PI PI BIOTECH INC | |
![]() |
2025-12-19 | Donepezil Impurity G(USP)
844694-85-5
|
US $0.00-0.00 / mg | 10mg | 90%+ | 10g | Guangzhou PI PI BIOTECH INC | |
![]() |
2025-11-18 | Donepezil Benzyl Bromide (Donepezil Impurity) USP/EP/BP
844694-85-5
|
US $1.10 / g | 1g | 99.9% | 100 Tons min | Dideu Industries Group Limited |
-

- Donepezil Impurity
- US $0.00-0.00 / mg
- 90%+
- Guangzhou PI PI BIOTECH INC
-

- Donepezil Impurity G(USP)
844694-85-5
- US $0.00-0.00 / mg
- 90%+
- Guangzhou PI PI BIOTECH INC
-

- Donepezil Benzyl Bromide (Donepezil Impurity) USP/EP/BP
844694-85-5
- US $1.10 / g
- 99.9%
- Dideu Industries Group Limited
844694-85-5(Donepezil Benzyl Bromide (Donepezil Impurity))Related Search:
Donepezil Hydrochloride
1-Benzyl-4-(5,6-dimethoxy-1-oxoindan-2-yl)methylpyridinium Bromide
2-[(1-Benzylpiperidin-4-yl)hydroxyMethyl]-5,6-diMethoxyindan-1-one
Donepezil
Donepezil Impurity 2
XWAIAVWHZJNZQQ-RPXFAUAJSA-N
Dehydrodeoxy Donepezil (Donepezil Impurity)
1-Benzyl-4-(5,6-dimethoxy-1-oxoindan-2-ylindenemethyl)piperidine
Donepezil Impurity
Donepezil Impurity-OH
1of4
4-[(2,3-Dihydro-5,6-dimethoxy-1-oxo-1H-inden-2-yl)methyl]-1,1-bis(phenylmethyl) Piperidinium Bromide
Donepezil Benzyl Bromide (Donepezil Impurity)
Donepezil Impurity
1-Benzyl-4-(5,6-dimethoxy-1H-2-indenylmethyl)piperidine
4-[(5,6-Dimethoxy-1H-inden-2-yl)methyl]-1-(phenylmethyl)piperidine
4-[(2,3-Dihydro-5,6-diMethoxy-1-oxo-1H-inden-2-yl)Methyl]-1,1-bis(phenylMethyl)
Donepezil Benzyl BroMide
Donepezil-004-Br
1,1-dibenzyl-4-((5,6-dimethoxy-1-oxo-2,3-dihydro-1H-inden-2-yl)methyl)piperidin-1-ium bromide
1,1-Dibenzyl-4-[(5,6-dimethoxy-1-oxoindan-2-yl) methyl]piperidinium bromide
Donepezil Impurity 1
Donepezil Bromide Impurity
2-[(1,1-dibenzylpiperidin-1-ium-4-yl)methyl]-5,6-dimethoxy-2,3-dihydroinden-1-one,bromide
Donepezil benzyl bromide impurity/1,1-Dibenzyl-4-[(5,6-dimethoxy-1-oxoindan-2-ylmethyl]piperidinium bromide
1,1-Dibenzyl-4-[(5,6-dimethoxy-1-oxo-2,3-dihydro-1H-inden-2-yl)methyl]-1-piperidinium Bromide
Donepezil impurity 7/Donepezil benzyl bromide impurity/1,1-Dibenzyl-4-[(5,6-dimethoxy-1-oxoindan-2-ylmethyl]piperidinium bromide
1,1-Dibenzyl-4-[(5,6-dimethoxy-1oxo-2,3-dihydro-1H-inden-2-yl)methyl]piperidinium Bromide
1,1-Dibenzyl-4-[(5,6-dimethoxy-1oxo
Piperidinium,4-[(2,3-dihydro-5,6-dimethoxy-1-oxo-1H-inden-2-yl)methyl]-1,1-bis(phenylmethyl)-,bromide (1:1)
Donepezil Benzyl Bromide (Donepezil Impurity) USP/EP/BP
Donepezil quaternary salt (Donepezil Benzyl Bromide/ Donepezilbenzyl)
Donepezil quaternary salt
Donepezil quaternary saltQ: What is
Donepezil quaternary salt Q: What is the CAS Number of
Donepezil quaternary salt Q: What is the storage condition of
Donepezil quaternary salt Q: What are the applications of
Donepezil quaternary salt
Donepezil quaternary salt(donepezilbenzyl)
DONEPEZIL QUATERRY SALT
Donepezil Benzyl Bromide
1,1-Dibenzyl-4-[(5,6-dimethoxy-1-oxoindan-2-yl) methyl]piperidinium bromide
Donepezil Quaternary Salt (Donepezilbenzyl Bromide) (25 mg) (1,1-dibenzyl-4-((5,6-dimethoxy-1-oxo-2,3-dihydro-1H-inden-2-yl)methyl)piperidin-1-ium, bromide
Donepezil Quaternary Salt (Donepezilbenzyl Bromide)
844694-85-5
C31H36NO3Br
C31H36BrNO3
Aromatics Compounds
Aromatics
Heterocycles
Impurities
Intermediates & Fine Chemicals
Pharmaceuticals






