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| Products | Ethane Series | CAS No. | |
| ACES | N-(2-Acetamido)-2-aminoethanesulfonic acid | 7365-82-4 | |
| BES | N,N-bis(2-Hydroxyethyl)-2-aminoethanesulfonic acid | 10191-18-1 | |
| CHES | 2-(N-Cyclohexylamino)ethanesulfonic acid | 103-47-9 | |
| HEPES | N-(2-Hydroxyethyl)piperazine-N’-ethanesulfonic acid | 7365-45-9 | |
| MES | 2-(N-Morpholino)ethanesulfonic acid | 4432-31-9 | |
| MES-H | 2-(N-Morpholino)ethanesulfonic acid monohydrate | 145224-94-8 | |
| PIPES | Piperazine-N,N’-bis(2-ethanesulfonic acid) | 5625-37-6 | |
| TES | 2-[tris(Hydroxymethyl)methylamino]-1-ethanesulfonic acid | 7365-44-8 | |
| Products | Propane Series | CAS No. | |
| CAPS | 3-(Cyclohexylamino)-1-propanesulfonic acid | 1135-40-6 | |
| HEPPS | N-(2-Hydroxyethyl)piperazine-N’-propanesulfonic acid | 16052-06-5 | |
| MOPS | 3-(N-Morpholino)propanesulfonic acid | 1132-61-2 | |
| PIPPS | 1,4-Piperazine-N,N’-bis(propanesulfonic acid) | 5625-56-9 | |
| TAPS | 3-[tris(Hydroxymethyl)methylamino]-1-propanesulfonic acid | 29915-38-6 | |
| Products | Sodium Salt Series | CAS No. | |
| BES.Na | N,N-bis(2-Hydroxyethyl)-2-aminoethanesulfonic acid, sodium salt | 66992-27-6 | |
| HEPES.Na | N-(2-Hydroxyethyl)piperazine-N’-ethanesulfonic acid, sodium salt | 75277-39-3 | |
| MES.Na | 2-(N-Morpholino)ethanesulfonic acid, sodium salt | 71119-23-8 | |
| MOPS.Na | 3-(N-Morpholino)propanesulfonic acid, sodium salt | 71119-22-7 | |
| PIPES.2Na | Piperazine-N,N’-bis(2-ethanesulfonic acid), disodium salt | 76836-02-7 | |
| TAPS.Na | N-[tris(Hydroxymethyl)methyl]-3-aminopropanesulfonic acid, sodium salt | 91000-53-2 | |
| TES.Na | 2-(tris(Hydroxymethyl)methylamino)-1-ethanesulfonic acid, sodium salt | 70331-82-7 | |
| Products | Sodium Salt Series | CAS No. | |
| CAPSO | 3-(Cyclohexylamino)-2-hydroxy-1-propanesulfonic acid | 73463-39-5 | |
| DIPSO | 3-[N,N-bis(2-Hydroxyethyl)amino]-2-hydroxypropanesulfonic acid | 68399-80-4 | |
| HEPPSO | N-(2-Hydroxyethyl)piperazine-N’-(2-hydroxypropanesulfonic acid) | 68399-78-0 | |
| MOPSO | 3-[N-Morpholino]-2-hydroxypropanesulfonic acid | 68399-77-9 | |
| TAPSO | 3-(N-tris(Hydroxymethyl)methylamino)-2-hydroxypropanesulfonic acid | 68399-81-5 | |
| Products | Sodium Salt Series | CAS No. | |
| ADA | N-[2-Acetamido]-2-iminodiacetic acid | 26239-55-4 | |
| TRIS-UP | tris(Hydroxymethyl)aminomethane | 77-86-1 | |
| TRIS-MBG | tris(Hydroxymethyl)aminomethane | 77-86-1 | |
| TRIS-HCl | tris(Hydroxymethyl)aminomethane hydrochloride | 1185-53-1 | |
| BIS-TRIS | bis[2-Hydroxyethyl]imino tris(hydroxymethyl)methane | 6976-37-0 | |
| BIS-TRIS Propane | 1,3-bis[tris(hydroxymethyl)methylamino]propane | 64431-96-5 | |
| BICINE | N,N-bis(2-Hydroxyethyl)glycine | 150-25-4 | |
| TRICINE | N-tris(Hydroxymethyl)methylglycine | 5704-04-1 | |
| G-132 | Glycyl-glycine | 556-50-3 | |