Basic information
- CAS
68399-79-1- Standard SMILES
CC(C)(CO)NCC(O)CS(=O)(=O)O- InChIKey
ACERFIHBIWMFOR-UHFFFAOYSA-N- Molecular formula
- C7H17NO5S
- Average molar mass
- 227.28 g/mol
- Monoisotopic mass
- 227.08274382
Names & identifiers
- Preferred name
- Ampso
- IUPAC
- 2-hydroxy-3-[(1-hydroxy-2-methylpropan-2-yl)amino]propane-1-sulfonic acid
- English name
- AMPSO
- Molecular formula
- C7H17NO5S
- Molecular weight
- 227.28
Names & synonyms
AMPSO68399-79-13-((1,1-Dimethyl-2-hydroxyethyl)amino)-2-hydroxypropanesulfonic acidDTXSID608873541-Propanesulfonic acid, 2-hydroxy-3-((2-hydroxy-1,1-dimethylethyl)amino)-1-Propanesulfonic acid, 2-hydroxy-3-[(2-hydroxy-1,1-dimethylethyl)amino]-3-[(1,1-DIMETHYL-2-HYDROXYETHYL)AMINO]-2-HYDROXYPROPANESULFONIC ACIDRefChem:91958DTXCID50883744269-991-72-Hydroxy-3-((1-hydroxy-2-methylpropan-2-yl)amino)propane-1-sulfonic acid2-hydroxy-3-[(1-hydroxy-2-methylpropan-2-yl)amino]propane-1-sulfonic acid
Show more names
3-[AMPSOAMPSO BufferAMPSO FREE ACIDchemical gold-PAMPSO, for biochemistryAMPSO FREE ACID SIGMAULTRAAMPSO Buffer extrapure, 99%AMPSO, for biochemistry, 98+%
2-hydroxy-3-[(2-hydroxy-1,1-dimethylethyl)amino]-1-propanesulfonic acidEINECS 269-991-7MFCD00041777NSC 378146Ampso 0.2 M buffer solution3-(N-(1,1-Dimethylhydroxyethyl)amino)-2-hydroxy-propanesulfonic acid2-hydroxy-3-[(2-hydroxy-1,1-dimethylethyl)amino]propanesulphonic acidN-(1,1-Dimethyl-2-hydroxyethyl)-3-amino-2-hydroxypropanesulfonic acid
Database identifiers
- CAS
68399-79-1- PubChem CID
- 100211
- DTXSID
DTXSID60887354- EC Number
- 269-991-7
- Nikkaji
- J349.394F
Properties
Computed structural properties
- XLogP
- -4.3
- Topological polar surface area
- 115 Ų
- Hydrogen bond donors
- 4
- Hydrogen bond acceptors
- 6
- Rotatable bonds
- 6
- Heavy atoms
- 14
- Formal charge
- 0
- Complexity
- 256
Experimental & physicochemical properties
Chemical ClassesNitrogen Compounds -> Other Nitrogen Compounds
Physical DescriptionWhite crystalline solid; [Sigma-Aldrich MSDS]
Physicochemical properties
- Melting point
- 222 °C · ~222 °C
- Density
- 1.361 · 1.361±0.06 g/cm3(Predicted)
- storage temp.
- Sealed in dry,Room Temperature
- solubility
- 2 O: · H2O: 1 M at 20 °C, clear, colorless
- form
- Crystals
- PH
- 8.3 · 8.3-9.7
- PH Range
- 8.3 · 8.3 - 9.7
- pka
- 9 · 9.0(at 25℃) 9.1(at 37℃)
- Water Solubility
- Soluble in water (333.33 mg/ml, clear to slightly hazy colorless solution).
- BRN
- 5929916 · 5929916
- InChI
- InChI=1S/C7H17NO5S/c1-7(2,5-9)8-3-6(10)4-14(11,12)13/h6,8-10H,3-5H2,1-2H3,(H,11,12,13)
Safety & regulation
Safety information is for reference only and does not replace the supplier’s Safety Data Sheet (SDS), applicable regulations, or professional assessment.
GHS classification
GHS Classification
This chemical does not meet GHS hazard criteria for 33.3% (1 of 3) of reports.
Danger
H301 (33.3%): Toxic if swallowed [Danger Acute toxicity, oral]
P261, P262, P264, P264+P265, P270, P271, P280, P301+P316, P302+P352, P304+P340, P305+P351+P338, P316, P317, P319, P321, P330, P332+P317, P337+P317, P361+P364, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 3 reports by companies from 3 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Hazard information
Hazards SummaryMay cause irritation; [Sigma-Aldrich MSDS]
Hazard Classes and CategoriesAcute Tox. 3 (33.3%)
Safety data
- wgk
- 3
- tsca
- TSCA listed
- hs_code
- 29221990
- risk_code
- 20/21/22-36/37/38
- Signal word
- Danger
- Symbol(GHS)
- GHS06
- hazard_code
- Xn
- safety_code
- 24/25-36-26
- hazard_class
- IRRITANT
- Hazard statements
- H301-H311-H315-H319-H332-H335
- Precautionary statements
- P261-P280-P305+P351+P338-P311
Chemistry & industry
Uses & manufacturing
General Manufacturing Information1-Propanesulfonic acid, 2-hydroxy-3-[(2-hydroxy-1,1-dimethylethyl)amino]-: ACTIVE
Applications
UsesIt is used as an alkaline transfer buffer used for the transfer of strongly basic proteins from gels to nitrocellulose.
Suppliers100 total
国药集团化学试剂有限公司86-21-63210123 · [email protected]
北京华美互利生物化工010-56205725 · [email protected]
郑州阿尔法化工有限公司+86-18530059196 · [email protected]
湖北博杰生物科技有限公司0713-2060728 15629612610 · [email protected]
上海阿拉丁生化科技股份有限公司400-6206333 13167063860 · [email protected]
湖南韵邦生物科技股份有限公司0731-88532326 13319508186 · [email protected]
上海康朗生物科技有限公司021-61998208 18217752821 · [email protected]
上海麦克林生化科技股份有限公司021-50706066 15221275939 · [email protected]
怀化元研达生物技术有限责任公司18711085600 · [email protected]
上海如吉生物科技发展有限公司+86-21-65211385-8001 36031160 · [email protected]
Related reactions
0 records
No reaction records under the current filter.
Compound notes
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