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.
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 |
|---|---|
| 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
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.
Pricing & pack sizes
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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