Poly(L-lysine hydrobromide)
- CAS No.
- 25988-63-0
- Chemical Name:
- Poly(L-lysine hydrobromide)
- Synonyms
- POLY-L-LYSINE HYDROBROMIDE;Polylysine hydrochloride;abs9361;PDL HBr;L-Polylysine;POLY(LYS).HBR;PDL Solution;ε-polylysine.HCL;Poly-L-lysine HBr;Poly-L-lysine HCl
- CBNumber:
- CB4123978
- Molecular Formula:
- C6H14N2O2
- Molecular Weight:
- 146.19
- MDL Number:
- MFCD00165424
- MOL File:
- 25988-63-0.mol
- MSDS File:
- SDS
- TDS File:
- TDS
| Product description | Number | Pack Size | Price |
| Poly-L-lysine hydrobromide mol wt 1,000-5,000 | P0879 | 1g | $1280 |
| Poly-L-lysine Hydrobromide, MW 52kD Purifiedbydialysis,sterile-filteredon0.2um,lyophilized,andstoredunderAr. | 288342 | 25mg | $319 |
| Poly-L-lysine Hydrobromide, MW 52kD Purifiedbydialysis,sterile-filteredon0.2um,lyophilized,andstoredunderAr. | 288342 | 50mg | $559 |
| Poly-L-lysine Hydrobromide, MW 52kD Purifiedbydialysis,sterile-filteredon0.2um,lyophilized,andstoredunderAr. | 288342 | 100mg | $842 |
| Poly-L-Lysine Hydrobromide | OKK-3056 | 0.1g | $169.62 |
| More product size | |||
| storage temp. | 2-8°C |
|---|---|
| form | lyophilized powder |
| color | White to off-white |
| biological source | synthetic (organic) |
| Water Solubility | water: soluble |
| Stability | Stable. Incompatible with strong acids, strong bases. |
| Cosmetics Ingredients Functions | HAIR CONDITIONING |
| InChI | InChI=1/C6H14N2O2/c7-4-2-1-3-5(8)6(9)10/h5H,1-4,7-8H2,(H,9,10)/t5-/s3 |
| InChIKey | KDXKERNSBIXSRK-GQMHJJTINA-N |
| SMILES | [C@@H](N)(C(=O)O)CCCCN |&1:0,r| |
| UNSPSC Code | 41116121 |
| NACRES | NA.75 |
SAFETY
Risk and Safety Statements
| Symbol(GHS) | ![]() ![]() GHS07,GHS09 |
|---|---|
| Signal word | Warning |
| Hazard statements | H315-H317-H319-H411 |
| Precautionary statements | P261-P264-P273-P280-P302+P352-P305+P351+P338 |
| PPE | Eyeshields, Gloves, type N95 (US) |
| WGK Germany | 3 |
| F | 3-10 |
| Storage Class | 11 - Combustible Solids |
Poly(L-lysine hydrobromide) price More Price(94)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Sigma-Aldrich | P0879 | Poly-L-lysine hydrobromide mol wt 1,000-5,000 | 25988-63-0 | 1g | $1280 | 2026-04-30 | Buy |
| Usbiological | 288342 | Poly-L-lysine Hydrobromide, MW 52kD Purifiedbydialysis,sterile-filteredon0.2um,lyophilized,andstoredunderAr. | 25988-63-0 | 25mg | $319 | 2026-06-03 | Buy |
| Usbiological | 288342 | Poly-L-lysine Hydrobromide, MW 52kD Purifiedbydialysis,sterile-filteredon0.2um,lyophilized,andstoredunderAr. | 25988-63-0 | 50mg | $559 | 2026-06-03 | Buy |
| Usbiological | 288342 | Poly-L-lysine Hydrobromide, MW 52kD Purifiedbydialysis,sterile-filteredon0.2um,lyophilized,andstoredunderAr. | 25988-63-0 | 100mg | $842 | 2026-06-03 | Buy |
| Biosynth | OKK-3056 | Poly-L-Lysine Hydrobromide | 25988-63-0 | 0.1g | $169.62 | 2026-06-04 | Buy |
Poly(L-lysine hydrobromide) Chemical Properties,Uses,Production
Chemical Properties
white powder
Uses
Poly-L-lysine polymers can be used in promoting cell adhesion to solid substrates, conjugation to methotrexate for increased drug transport, microencapsulation of islets, cell microencapsulation technology, microarray glass slide coating, and chromosomal preparations. It has also been used as a transfection agent for efficient labeling and to facilitate endocytosis. Lower molecular weight poly-L-lysine (30,000-70,000) is less viscuous in solution, but higher molecular weight versions provide more attachment sites per molecule.
Uses
- Poly-L-lysine coated glass coverslips have been used for mounting samples for scanning electron microscopy.
- Poly-L-lysine coated wells were used for trapping of PC-12 cells on electrodes.
- Poly-L-lysine-coated borosilicate glass slides were used for the seeding of viral vector-transduced cells.
Uses
Recommended as a cell culture substratum when using 0.5 ml of a 0.1 mg/ml solution to coat 25 cm2. Optimal conditions for attachment must be determined for each cell line and application.
Definition
ChEBI: The hydrobromide salt of poly(L-lysine).
General Description
Poly-L-lysine hydrobromide is a nonspecific attachment factor in promoting cell adhesion to the substratum.
Biochem/physiol Actions
Poly-L-lysine is a nonspecific attachment factor for cells useful in promoting cell adhesion to solid substrates by enhancing electrostatic interaction between negatively charged ions of the cell membrane and the culture surface. When it is absorbed to the cell culture surface, poly-L-lysine functions to increase the number of positively charged sites available for cell binding. With cells that can digest poly-L-lysine, poly-D-lysine should be used as the attachment factor.
Poly(L-lysine hydrobromide) Preparation Products And Raw materials
Raw materials
Preparation Products
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Hebei Yanxi Chemical Co., Ltd. | +8618531123677 | faithe@yan-xi.com | China | 5853 | 58 |
| Wuhan Fortuna Chemical Co., Ltd | +86-27-59207850 | info@fortunachem.com | China | 5983 | 58 |
| Hebei Chuanghai Biotechnology Co., Ltd | +8615531151365 | mina@chuanghaibio.com | China | 18126 | 58 |
| Watson Biotechnology Co.,Ltd | +86-18186686046 +86-18186686046; | sales01@watsonbiotech.cn | China | 5733 | 58 |
| Henan Tianfu Chemical Co.,Ltd. | +86-0371-55170693 +86-19937530512 | info@tianfuchem.com | China | 21587 | 55 |
| Nanjing ChemLin Chemical Industry Co., Ltd. | 025-83697070 | product@chemlin.com.cn | CHINA | 3009 | 60 |
| Shanghai Zheyan Biotech Co., Ltd. | 18017610038 | zheyansh@163.com | CHINA | 3619 | 58 |
| career henan chemical co | +86-0371-86658258 +8613203830695 | sales@coreychem.com | China | 29815 | 58 |
| BOC Sciences | +1-631-485-4226 | inquiry@bocsci.com | United States | 19936 | 58 |
| CONIER CHEM AND PHARMA LIMITED | +8618523575427 | sales@conier.com | China | 49979 | 58 |
View Lastest Price from Poly(L-lysine hydrobromide) manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
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2026-06-05 | Poly(L-lysine hydrobromide)
25988-63-0
|
1kg | 99% | 20MT | Watson Biotechnology Co.,Ltd | ||
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2026-06-05 | Poly(L-lysine hydrobromide)
25988-63-0
|
10g | 99.5% | 100kg | WUHAN FORTUNA CHEMICAL CO., LTD | ||
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2025-12-24 | Poly(L-lysine hydrobromide)
25988-63-0
|
$4563.00 | 1KG | 98.0% | 1T | Shaanxi Dideu Medichem Co. Ltd |
-

- Poly(L-lysine hydrobromide)
25988-63-0
- 99%
- Watson Biotechnology Co.,Ltd
-

- Poly(L-lysine hydrobromide)
25988-63-0
- 99.5%
- WUHAN FORTUNA CHEMICAL CO., LTD
-

- Poly(L-lysine hydrobromide)
25988-63-0
- $4563.00
- 98.0%
- Shaanxi Dideu Medichem Co. Ltd






