NDSB-256
- CAS No.
- 81239-45-4
- Chemical Name:
- NDSB-256
- Synonyms
- 3-(BENZYLDIMETHYLAMMONIO)PROPANESULFONATE;NDSB-256;NDSB 256(>98%,BR);3-(Benzyldimethylammonio);NDSB-256 - CAS 81239-45-4 - Calbiochem;3-(BENZYLDIMETHYLAMMONIO)PROPANESULFO-;DIMETHYLBENZYLAMMONIUM PROPANE SULFONATE;3-(BENZYLDIMETHYLAMMONIUM)PROPANESULFONATE;3-(Benzyldimethylammonio)propanesulfonate,99%;3-[BENZYL(DIMETHYL)AMMONIO]PROPANE-1-SULFONATE
- CBNumber:
- CB8117209
- Molecular Formula:
- C12H19NO3S
- Molecular Weight:
- 257.35
- MDL Number:
- MFCD00225018
- MOL File:
- 81239-45-4.mol
- MSDS File:
- SDS
- TDS File:
- TDS
| Product description | Number | Pack Size | Price |
| NDSB-256 - CAS 81239-45-4 - Calbiochem A non-detergent sulfobetaine. Reported to prevent protein aggregation and facilitate the renaturation of chemically and thermally denatured proteins. | 480010-M | 5G | $207 |
| NDSB-256 - CAS 81239-45-4 - Calbiochem A non-detergent sulfobetaine. Reported to prevent protein aggregation and facilitate the renaturation of chemically and thermally denatured proteins. | 480010-M | 25g | $672 |
| 3-(Benzyldimethylammonio)propanesulfonate zwitterionic | 17236 | 5g | $181 |
| 3-(Benzyldimethylammonio)propanesulfonate zwitterionic | 17236 | 25g | $620 |
| NDSB-256 - CAS 81239-45-4 - Calbiochem A non-detergent sulfobetaine. Reported to prevent protein aggregation and facilitate the renaturation of chemically and thermally denatured proteins. | 480010-M | 480010-5GM | $177 |
| More product size | |||
| Melting point | 245-248 |
|---|---|
| storage temp. | -20°C Freezer |
| solubility | H2O: 10 mg/mL, clear, colorless |
| form | White solid |
| color | White to Off-White |
| Water Solubility | water: 200mg/mL |
| BRN | 9194882 |
| Stability | Hygroscopic |
| InChI | 1S/C12H19NO3S/c1-13(2,9-6-10-17(14,15)16)11-12-7-4-3-5-8-12/h3-5,7-8H,6,9-11H2,1-2H3 |
| InChIKey | MEJASPJNLSQOAG-UHFFFAOYSA-N |
| SMILES | [S](=O)(=O)([O-])CCC[N+](Cc1ccccc1)(C)C |
| CAS DataBase Reference | 81239-45-4(CAS DataBase Reference) |
| UNSPSC Code | 12161902 |
| NACRES | NA.25 |
SAFETY
Risk and Safety Statements
| Symbol(GHS) | ![]() GHS07 |
|---|---|
| Signal word | Warning |
| Hazard statements | H302-H315-H319-H335 |
| Precautionary statements | P261-P305+P351+P338 |
| Hazard Codes | Xi |
| WGK Germany | 3 |
| HazardClass | IRRITANT |
| HS Code | 29239000 |
| Storage Class | 11 - Combustible Solids |
NDSB-256 price More Price(58)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Sigma-Aldrich | 480010-M | NDSB-256 - CAS 81239-45-4 - Calbiochem A non-detergent sulfobetaine. Reported to prevent protein aggregation and facilitate the renaturation of chemically and thermally denatured proteins. | 81239-45-4 | 5G | $207 | 2026-04-30 | Buy |
| Sigma-Aldrich | 480010-M | NDSB-256 - CAS 81239-45-4 - Calbiochem A non-detergent sulfobetaine. Reported to prevent protein aggregation and facilitate the renaturation of chemically and thermally denatured proteins. | 81239-45-4 | 25g | $672 | 2026-04-30 | Buy |
| Sigma-Aldrich | 17236 | 3-(Benzyldimethylammonio)propanesulfonate zwitterionic | 81239-45-4 | 5g | $181 | 2026-04-30 | Buy |
| Sigma-Aldrich | 17236 | 3-(Benzyldimethylammonio)propanesulfonate zwitterionic | 81239-45-4 | 25g | $620 | 2026-04-30 | Buy |
| Sigma-Aldrich | 480010-M | NDSB-256 - CAS 81239-45-4 - Calbiochem A non-detergent sulfobetaine. Reported to prevent protein aggregation and facilitate the renaturation of chemically and thermally denatured proteins. | 81239-45-4 | 480010-5GM | $177 | 2024-03-01 | Buy |
NDSB-256 Chemical Properties,Uses,Production
Chemical Properties
White Crystalline Solid
Uses
A nondetergent sulfobetaines class member.
Uses
A non detergent sulfobetaine used as a mild solubilizing and stabilizing agent for chicken egg white lysozyme and E. coli -galactosidase. At 1M, NDSB256 will restore 30% of the enzymatic activity of denatured egg white lysozyme; at 800mM it will restore 16% of the enzymatic activity of denatured -galactosidase. Reduces aggregation and significantly improves protein renaturation. Zwitterionic over a wide pH range.
NDSB-256 Preparation Products And Raw materials
Raw materials
Preparation Products
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| 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 |
| Zhengzhou Alfa Chemical Co.,Ltd | +8618530059196 | sale04@alfachem.cn | China | 9542 | 58 |
| Shanghai UCHEM Inc. | +862156762820 +86-13564624040 | sales@myuchem.com | China | 8741 | 58 |
| Wuhan Fortuna Chemical Co., Ltd | +86-27-59207850 | info@fortunachem.com | China | 5983 | 58 |
| Henan Yufu New Materials Co.,Ltd | sales@yufluoro.com | China | 300 | 58 | |
| Hefei TNJ Chemical Industry Co.,Ltd. | +86-0551-65418684 +8618949823763 | sales@tnjchem.com | China | 25356 | 58 |
| HANGZHOU LEAP CHEM CO., LTD. | +86-571-87711850 | market18@leapchem.com | China | 43333 | 58 |
| Aladdin Scientific | tp@aladdinsci.com | United States | 57505 | 58 | |
| Amadis Chemical Company Limited | 571-89925085 | sales@amadischem.com | China | 131957 | 58 |
View Lastest Price from NDSB-256 manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
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2026-06-05 | 3-(Benzyldimethylammonio) propanesulfonate
81239-45-4
|
1kg | 99%min | 1000kg | WUHAN FORTUNA CHEMICAL CO., LTD | ||
![]() |
2019-09-04 | 3-(N-Phenylmethyl-N,N-dimethylammonio)propanesulfonate,
81239-45-4
|
$1.00 | 1KG | 99% | 200kg | Career Henan Chemical Co |
-

- 3-(Benzyldimethylammonio) propanesulfonate
81239-45-4
- 99%min
- WUHAN FORTUNA CHEMICAL CO., LTD
-

- 3-(N-Phenylmethyl-N,N-dimethylammonio)propanesulfonate,
81239-45-4
- $1.00
- 99%
- Career Henan Chemical Co





