(S)-trans-2-Amino-4-(2-aminoethoxy)-3-butenoic acid hydrochloride
(S)-trans-2-Amino-4-(2-aminoethoxy)-3-butenoic acid hydrochloride (CAS: 55720-26-8) is a modified amino acid supplied by Tech Serve Solutions. With the molecular formula C6H12N2O3 · HCl and a molecular weight of 196.63 g/mol, this compound is known for its role in inhibiting ethylene biosynthesis. This property makes it valuable in plant science and agriculture for applications aimed at controlling fruit ripening processes.
- IUPAC
- L-α-(2-Aminoethoxyvinyl)glycine hydrochloride,AVG-HCl
- Synonyms
- L-α-(2-Aminoethoxyvinyl)glycine hydrochloride,AVG-HCl

Inhibition of Ethylene Biosynthesis
This compound serves as an inhibitor of ethylene biosynthesis in plants. This mechanism is crucial for understanding and manipulating plant hormone pathways.
Fruit Ripening Control
By inhibiting ethylene production, (S)-trans-2-Amino-4-(2-aminoethoxy)-3-butenoic acid hydrochloride can be used to delay the ripening of fruits in treated plants, aiding in post-harvest management and shelf-life extension.
Plant Science Research
Its specific biochemical action makes it a valuable tool for researchers studying plant physiology, hormone signalling, and agricultural applications.
| Molecular weight | 196.63 |
|---|---|
| Empirical formula | C6H12N2O3 · HCl |
| Assay | ≥95% (titration)≥98% (HPLC) |
| Storage temperature | −20°C |
| Application | Inhibition of ethylene biosynthesis delays ripening of fruits in plants treated with AVG.1 |


Hazard statements
- H315Causes skin irritation
- H318Causes serious eye damage
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 2 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 37/38-41 |
| Safety statements (S) | 26-39 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is (S)-trans-2-Amino-4-(2-aminoethoxy)-3-butenoic acid hydrochloride used for?
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(S)-trans-2-Amino-4-(2-aminoethoxy)-3-butenoic acid hydrochloride is primarily used for its ability to inhibit ethylene biosynthesis, which can delay fruit ripening in plants. It is also a valuable reagent in plant science research.
What is the CAS number and formula for this chemical?
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The CAS number for (S)-trans-2-Amino-4-(2-aminoethoxy)-3-butenoic acid hydrochloride is 55720-26-8, and its empirical formula is C6H12N2O3 · HCl.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this chemical with an assay of ≥95% by titration and ≥98% by HPLC. TSS does not represent this product as USP, BP, or EP grade.
How should (S)-trans-2-Amino-4-(2-aminoethoxy)-3-butenoic acid hydrochloride be handled?
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Due to its hazardous properties, handle this compound with appropriate personal protective equipment, including a dust mask (type N95 US recommended), eyeshields, and gloves. Avoid breathing dust and ensure good ventilation. Refer to the Safety Data Sheet for detailed handling instructions. It is classified as Danger with hazards H315 (causes skin irritation), H318 (causes serious eye damage), and H335 (may cause respiratory irritation).
Is this chemical a controlled substance?
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Based on the provided data, there is no indication that (S)-trans-2-Amino-4-(2-aminoethoxy)-3-butenoic acid hydrochloride is a controlled substance.
How is this chemical packed and exported by TSS?
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Tech Serve Solutions, as a specialist global supplier and exporter of fine chemicals, ensures appropriate packaging for safe transport and export worldwide, adhering to all necessary regulations.
How can I request a sample or quote?
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To request a sample or a quote for (S)-trans-2-Amino-4-(2-aminoethoxy)-3-butenoic acid hydrochloride, please contact the Tech Serve Solutions sales department through our website or by phone.
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