Molekula
AMPSO (N-(1,1-Dimethyl-2-hydroxyethyl)-3-amino-2-hydroxypropanesulfonic acid)
AMPSO is a sulfonic acid derivative used in pharmaceutical and biochemical research as a zwitterionic buffer and stabilizer. It is a white to off-white powder with a molecular weight of 227.28 g/mol, a molecular formula of C7H17NO5S, and a CAS number of 68399-79-1. It is stable at ambient temperatures and has no signal word. Molekula supplies AMPSO from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Overview
AMPSO is a sulfonic acid derivative used in pharmaceutical and biochemical research as a zwitterionic buffer and stabilizer. It is a white to off-white powder with a molecular weight of 227.28 g/mol, a molecular formula of C7H17NO5S, and a CAS number of 68399-79-1. It is stable at ambient temperatures and has no signal word. Molekula supplies AMPSO from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Pricing & pack sizes
Specifications
| Property | Value |
|---|---|
| Appearance | White powder |
| Melting Point | 215 - 225 °C |
| Loss on Drying | ≤ 1.0% |
| Assay | ≥ 98% |
| pH ( 1.0% Solution ) | 5.5-6.5 |
| OD260 nm (0.1M aq Solution) | ≤ 0.1 |
| OD280 nm (0.1M aq Solution) | ≤ 0.1 |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Shelf Life | 24 months |
Identification
| Property | Value |
|---|---|
| SKU | 17283132 |
| CAS Number | 68399-79-1 |
| Molecular Formula | C7H17NO5S |
| Molecular Weight | 227.28 |
| SMILES | CC(C)(CO)NCC(CS(=O)(=O)O)O |
| REACH Code | Y110 |
| TSCA Listed | Yes |
| HTS Code | 2922.19.96.90 |
| Tariff Code | 2922190090 |
Safety & GHS
Precautionary statements
- P264 Wash thoroughly after handling
- P280 Wear protective gloves/protective clothing/eye protection/face protection
For research and industrial use only
Documents
Safety Data Sheets (SDS)
Available in PT, IT, FR, ES, DE, EN.
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PT - (17283132) AMPSO (N-(1,1-DIMETHYL-2-HYDROXYETHYL)-3-AMINO-2-HYDROXYPROPANESULFONIC ACID) [68399-79-1].pdf
SDS · PT · 180 KB
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IT - (17283132) AMPSO (N-(1,1-DIMETHYL-2-HYDROXYETHYL)-3-AMINO-2-HYDROXYPROPANESULFONIC ACID) [68399-79-1].pdf
SDS · IT · 176 KB
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FR - (17283132) AMPSO (N-(1,1-DIMETHYL-2-HYDROXYETHYL)-3-AMINO-2-HYDROXYPROPANESULFONIC ACID) [68399-79-1].pdf
SDS · FR · 179 KB
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ES - (17283132) AMPSO (N-(1,1-DIMETHYL-2-HYDROXYETHYL)-3-AMINO-2-HYDROXYPROPANESULFONIC ACID) [68399-79-1].pdf
SDS · ES · 179 KB
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DE - (17283132) AMPSO (N-(1,1-DIMETHYL-2-HYDROXYETHYL)-3-AMINO-2-HYDROXYPROPANESULFONIC ACID) [68399-79-1].pdf
SDS · DE · 179 KB
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EN - (17283132) AMPSO (N-(1,1-DIMETHYL-2-HYDROXYETHYL)-3-AMINO-2-HYDROXYPROPANESULFONIC ACID) [68399-79-1].pdf
SDS · EN · 177 KB
Certificate of Analysis (CoA) by batch
Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.
Synonyms
No alternate names recorded for this product.
Frequently asked questions
What is AMPSO used for?
AMPSO is primarily used as a chelating agent and stabilizer in industrial and pharmaceutical formulations.
What is the chemical formula and molecular weight of AMPSO?
The formula is C7H17NO5S with a molecular weight of 227.28 g/mol.
How should AMPSO be stored?
AMPSO should be stored at ambient temperature, protected from moisture and direct sunlight.
What grade of AMPSO is available?
Molekula supplies AMPSO in technical grade; custom grades are available upon request.
Can Molekula supply AMPSO in bulk?
Yes, Molekula can supply AMPSO in bulk quantities; please contact sales for pricing and availability.
What documentation comes with an AMPSO order?
Each order includes a Certificate of Analysis (CoA) and Safety Data Sheet (SDS); additional documentation is available upon request.
Ready to order or need a custom pack?
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