Tris(hydroxymethyl)aminomethane (TRIS) --- CAS#77-86-1
Tris(hydroxymethyl)aminomethane hydrochloride（TRIS.HCL）---CAS#1185-53-1
N-(2-Hydroxyethyl)piperazine-N’-(2-ethanesulfonic acid) （HEPES）---CAS# 7365-45-9
N-(2-Hydroxyethyl)piperazine-N’-(2-ethanesulfonic acid) Sodium salt （HEPES, Sodium salt）--- CAS# 75277-39-3
3-(4-Morpholino)propane sulfonic acid （MOPS）--- CAS# 1132-61-2
3-Morpholino propane sulfonic acid, Sodium salt （MOPS, Sodium salt）--- CAS# 71119-22-7
Bis(2-hydroxyethyl)imino-tris(hydroxymethyl)propane （Bis-tris）---CAS# 6976-37-0
1,3-bis(tris[Hydroxymethyl]methylamino)propane （Bis-tris propane）--- CAS# 64431-96-5
2-(4-Morpholino) ethane sulfonic acid (MES)--- CAS# 4432-31-9
3-(Cyclohexylamino)-propane sulfonic acid (CAPS) --- CAS#1135-40-6
2-(Cyclohexylamino)ethanesulfonic acid （CHES）--- CAS#103-47-9
