Molekula
N-2-Mercaptopropionyl-glycine
Supplying 4,500+ customers in over 80 countries
ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 1999 · Listed pack sizes are a starting point — we manufacture, source and repack to the quantity you need
N-2-Mercaptopropionyl-glycine is a sulfur-containing compound used in research and pharmaceutical applications, particularly as a chelating agent and antioxidant. It is available in powder form with a molecular weight of 163.19 g/mol, a CAS number of 1953-02-2, and a molecular formula of CH3CH(SH)CONHCH2COOH. Stored at ambient temperatures, it carries a warning signal word due to potential hazards. Molekula supplies N-2-Mercaptopropionyl-glycine from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Example image for illustration only. Other packaging and pack sizes are available.
Pricing & pack sizes
On backorder — expected to ship by 25 November 2026
These pack sizes aren't a limit. Molekula manufactures, sources and repacks to order — if you need 500 kg and only see 1 kg listed, . We quote from grams to multi-tonne.
Need a different size? Add the nearest pack and change the size in your basket — we price it at the same rate per unit.
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5 g — £35.80 per pack ex VAT · £42.96 inc. VAT
Need a different quantity or pack?
Tell us how much you need and when — drums, IBCs, sacks or a one-off bulk lot. We'll manufacture or source it and come back with a price.
Prices exclude VAT/sales tax and shipping.
Specifications
| Property | Value |
|---|---|
| Appearance | White crystalline powder |
| Melting Point | 96°C - 99°C |
| Loss on Drying | ≤0.5% |
| Assay | 99% - 101.5% |
| Acidity | 1.5 - 3.0 |
| Identification (IR) | Conforms to Reference |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Acidity | Neutral |
Identification
| Property | Value |
|---|---|
| SKU | 43052903 |
| CAS Number | 1953-02-2 |
| IUPAC Name | 2-(2-sulfanylpropanoylamino)acetic acid |
| EC Number | 217-778-4 |
| Molecular Formula | CH3CH(SH)CONHCH2COOH |
| Molecular Weight | 163.19 |
| Exact Mass | 163.0303 |
| SMILES | CC(C(=O)NCC(=O)O)S |
| InChIKey | YTGJWQPHMWSCST-UHFFFAOYSA-N |
| InChI | InChI=1S/C5H9NO3S/c1-3(10)5(9)6-2-4(7)8/h3,10H,2H2,1H3,(H,6,9)(H,7,8) |
| PubChem CID | 5483 |
| REACH Code | Y110 |
| HTS Code | 29309092 |
| Tariff Code | 2930909899 |
Safety & GHS
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Health Hazard
GHS07
Hazard statements
- H302 Harmful if swallowed
Precautionary statements
- P261 Avoid breathing dust/fume/gas/mist/vapours/spray
- P264 Wash thoroughly after handling
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P301+312 IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell
- P308+313 IF exposed or concerned: Get medical advice/attention
Documents
Safety Data Sheets (SDS)
Available in English, French, German, Italian, Spanish.
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.
Quality certificates
Molekula Group is certified to ISO 9001:2015 (quality) and ISO 14001:2015 (environmental management), audited by a UKAS-accredited body. Both certificates are valid to 17 May 2028.
Synonyms
- (2-Mercaptopropionyl)glycine
- 2-(2-sulfanylpropanoylamino)acetic acid
- Glycine, N-(2-mercapto-1-oxopropyl)-
- Thiola
- Thiolpropionamidoacetic acid
- Thiopronine
- tiopronin
- tiopronina
- Tiopronine
- Tioproninum
Frequently asked questions
What is N-2-Mercaptopropionyl-glycine used for?
It is primarily used as a chelating agent and antioxidant in biochemical research and pharmaceutical applications.
What is the chemical formula and molecular weight of N-2-Mercaptopropionyl-glycine?
The formula is CH3CH(SH)CONHCH2COOH with a molecular weight of 163.19 g/mol.
How should N-2-Mercaptopropionyl-glycine be stored?
It should be stored at ambient temperature, protected from moisture and light.
What grade is available for N-2-Mercaptopropionyl-glycine?
Available in research grade; specific purity details can be provided upon request.
Can Molekula supply N-2-Mercaptopropionyl-glycine in bulk?
Yes, bulk quantities are available—please contact our sales team for pricing and availability.
What documentation comes with an order of N-2-Mercaptopropionyl-glycine?
Each order includes a Certificate of Analysis and Safety Data Sheet (SDS) with the shipment.
Ready to order or need a custom pack?
Tell us the product, grade, and quantity — Molekula usually responds within one working day with pricing and lead time.