Phe-Gly hydrate
L-Phenylalanyl-glycine hydrate (CAS 721-90-4) is a dipeptide comprising the amino acids phenylalanine and glycine, supplied by Tech Serve Solutions. This compound serves as a valuable building block in peptide synthesis and chemical biology research. Its precise chemical structure and defined optical activity make it suitable for applications requiring stereochemical integrity. It is offered with a minimum assay of 98.0% on a dried material basis.
- IUPAC
- L-Phenylalanyl-glycine hydrate
- Synonyms
- L-Phenylalanyl-glycine hydrate

Peptide Synthesis
Used as a key intermediate in the synthesis of more complex peptides and peptidomimetics. Its defined structure facilitates the creation of specific peptide sequences for research purposes.
Chemical Biology Research
A valuable reagent for studies in chemical biology, enabling the investigation of biological pathways and protein interactions. It can be employed in the development of biochemical assays.
Organic Synthesis
Serves as a chiral building block in various organic synthesis pathways. Its amino acid derived structure offers unique reactivity for constructing novel molecules.
| Molecular weight | 222.24 (anhydrous basis) |
|---|---|
| Linear formula | C6H5CH2CH(NH2)CONHCH2COOH · aq |
| Assay | ≥98.0% (dried material) |
| Optical activity | [α]20/D +103±3°, c = 1% in H2O |
| Impurities tested | ≤5% ethanol≤5% water |
| Melting point | ~260 °C (dec.) |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 3 |
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 L-Phenylalanyl-glycine hydrate used for?
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L-Phenylalanyl-glycine hydrate is primarily used in peptide synthesis, chemical biology research, and as a chiral building block in organic synthesis.
What is the CAS number and molecular formula for L-Phenylalanyl-glycine hydrate?
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The CAS number is 721-90-4. The linear formula is C6H5CH2CH(NH2)CONHCH2COOH · aq, and its molecular weight is 222.24 on an anhydrous basis.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies L-Phenylalanyl-glycine hydrate with an assay of ≥98.0% on a dried material basis. This product is suitable for research and chemical synthesis; TSS does not represent it as USP, BP, or EP grade.
How should L-Phenylalanyl-glycine hydrate be handled?
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When handling L-Phenylalanyl-glycine hydrate, it is essential to wear appropriate personal protective equipment, including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter is recommended. Refer to the Safety Data Sheet for full handling instructions.
What are the GHS hazards for L-Phenylalanyl-glycine hydrate?
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L-Phenylalanyl-glycine hydrate is classified with a WGK Germany rating of 3, indicating it is a hazard to water. Always consult the Safety Data Sheet for detailed hazard information.
How is this chemical exported by Tech Serve Solutions?
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Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, pharmaceutical intermediates, and laboratory reagents, handling international shipments in compliance with all relevant regulations.
How can I request a sample or quote for L-Phenylalanyl-glycine hydrate?
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Please contact our sales team directly via the website or by phone to request a sample or a formal quotation for L-Phenylalanyl-glycine hydrate.
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