L-Tyrosine hydrazide
L-Tyrosine hydrazide (CAS: 7662-51-3) is a derivative of the amino acid L-Tyrosine, with a molecular weight of 195.22 g/mol. This compound is primarily recognised as an excellent reagent for the resolution of amino acids. It is a valuable building block in chemical synthesis, particularly within the fields of peptide chemistry and chemical biology. Tech Serve Solutions supplies this chemical with a minimum assay of 98%.

Amino Acid Resolution
L-Tyrosine hydrazide serves as an effective reagent in the process of resolving amino acids. Its chemical structure facilitates specific interactions useful in separating enantiomers or diastereomers.
Peptide Synthesis
As a derivative of L-Tyrosine, this compound can be employed in the synthesis of peptides. It offers a functional handle for incorporation into peptide chains, contributing to research in peptide chemistry.
Chemical Biology Research
This hydrazide derivative finds utility as a tool compound in chemical biology. Its structure allows for exploration in biochemical pathways and the development of new chemical probes.
Organic Synthesis Intermediate
L-Tyrosine hydrazide acts as a versatile intermediate in various organic synthesis pathways. Researchers can utilise its functional groups for the construction of more complex molecules.
| Molecular weight | 195.22 |
|---|---|
| Linear formula | 4-(HO)C6H4CH2CH(NH2)CONHNH2 |
| Assay | 98% |
| Optical activity | [α]20/D +76°, c = 4.2 in 1 M HCl |
| Application | Excellent reagent for the resolution of amino acids. |
| Melting point | 196-198 °C(lit.) |

Hazard statements
- H317May cause an allergic skin reaction
- H319Causes serious eye irritation
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Faceshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36-43 |
| Safety statements (S) | 26-36/37 |
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-Tyrosine hydrazide used for?
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L-Tyrosine hydrazide is primarily used as an excellent reagent for the resolution of amino acids. It also finds applications as an intermediate in peptide chemistry and chemical biology research.
What are the CAS number and molecular formula for L-Tyrosine hydrazide?
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The CAS number for L-Tyrosine hydrazide is 7662-51-3. Its linear formula is 4-(HO)C6H4CH2CH(NH2)CONHNH2, and its molecular weight is 195.22 g/mol.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies L-Tyrosine hydrazide with a minimum assay of 98%. This is typically considered a research or technical grade; TSS does not represent this product as USP, BP, or EP grade.
What are the primary safety concerns when handling L-Tyrosine hydrazide?
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L-Tyrosine hydrazide is classified with GHS07 symbol and a 'Warning' signal word. It carries hazard statements H317 (May cause an allergic skin reaction) and H319 (Causes serious eye irritation). Appropriate personal protective equipment, including a dust mask (type N95 US), eyeshields, face shields, and gloves, is essential during handling. Users should follow P280 and P305 + P351 + P338 precautionary statements.
Is L-Tyrosine hydrazide a controlled substance?
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The provided data does not indicate that L-Tyrosine hydrazide (CAS: 7662-51-3) is a controlled substance.
How is L-Tyrosine hydrazide packed and shipped?
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As a global supplier and exporter of fine chemicals, Tech Serve Solutions ensures appropriate packaging for L-Tyrosine hydrazide in accordance with international shipping regulations. Specific packaging details can be provided upon request.
How can I request a quote or a sample of L-Tyrosine hydrazide?
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To request a quote or a sample of L-Tyrosine hydrazide, please contact the Tech Serve Solutions sales team through our website or direct contact information, specifying the product CAS number 7662-51-3.
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