L-Tyrosine, hydrazide
Completing data — refresh the page later to see the latest
Basic information
- CAS
7662-51-3- Standard SMILES
NNC(=O)[C@@H](N)Cc1ccc(O)cc1- InChIKey
MWIXENPCUPDSOS-QMMMGPOBSA-N- Molecular formula
- C9H13N3O2
- Average molar mass
- 195.22 g/mol
- Monoisotopic mass
- 195.10077667
Names & identifiers
- Preferred name
- L-Tyrosine, hydrazide
- IUPAC
- (2S)-2-amino-3-(4-hydroxyphenyl)propanehydrazide
- English name
- L-Tyrosine hydrazide
- Molecular formula
- C9H13N3O2
- Molecular weight
- 195.22
Names & synonyms
L-Tyrosine hydrazideL-Tyrosine, hydrazideL-TyrosinohydrazideEINECS 231-631-1NSC 337746DTXSID90884412RefChem:798161DTXCID001023853231-631-17662-51-3(S)-2-amino-3-(4-hydroxyphenyl)propanehydrazide(2S)-2-amino-3-(4-hydroxyphenyl)propanehydrazide
Show more names
H-TYR-NHNH2L-Tyr-NHNH2TyrosinehydrazideL-Tyrosine hydrazide,98%L-TYROSINE HYDRAZIDE 98%L-Tyrosine hydrazide≥ 99% (HPLC)
MFCD00007609CHEMBL220460Tyrosine, hydrazide, L-tyrosine hydrazidetyrosine hydrazoneL-Tyrosine hydrazide, 98%SCHEMBL4668353BDBM50200191
Database identifiers
- CAS
7662-51-3- PubChem CID
- 72779
- DTXSID
DTXSID90884412- ChEMBL
CHEMBL220460- EC Number
- 231-631-1
- Nikkaji
- J126.331E
Properties
Computed structural propertiesFilling in
- XLogP
- -1
- Topological polar surface area
- 101 Ų
- Hydrogen bond donors
- 4
- Hydrogen bond acceptors
- 4
- Rotatable bonds
- 3
- Heavy atoms
- 14
- Formal charge
- 0
- Complexity
- 190
Physicochemical properties
- Melting point
- 196 · 196-198 °C(lit.)
- Boiling point
- 331.89 °C · 331.89°C (rough estimate)
- Density
- 1.1985 · 1.1985 (rough estimate)
- refractive index
- 78 ° · 78 ° (C=5, 1mol/L HCl)
- storage temp.
- Keep in dark place,Inert atmosphere,Room temperature
- solubility
- 1 mol/L · almost transparency in 1mol/L HCl
- form
- powder to crystal
- pka
- 9.96 · 9.96±0.15(Predicted)
- color
- White to Orange to Green
- optical activity
- 20 · [α]20/D +76°, c = 4.2 in 1 M HCl
- BRN
- 2808635 · 2808635
- Major Application
- peptide synthesis
- InChI
- 1S/C9H13N3O2/c10-8(9(14)12-11)5-6-1-3-7(13)4-2-6/h1-4,8,13H,5,10-11H2,(H,12,14)/t8-/m0/s1
- InChIKey
- MWIXENPCUPDSOS-QMMMGPOBSA-N
Safety & regulation
Safety information is for reference only and does not replace the supplier’s Safety Data Sheet (SDS), applicable regulations, or professional assessment.
GHS classification
GHS Classification
Warning
H317 (97.5%): May cause an allergic skin reaction [Warning Sensitization, Skin]；H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
P261, P264+P265, P272, P280, P302+P352, P305+P351+P338, P321, P333+P317, P337+P317, P362+P364, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 40 reports by companies from 2 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.；Information may vary between notifications depending on impurities, additives, and other factors. The percentage value in parenthesis indicates the notified classification ratio from companies that provide hazard codes. Only hazard codes with percentage values above 10% are shown. For more detailed information, please visit ECHA C&L website.
Hazard information
Hazard Classes and CategoriesSkin Sens. 1 (97.5%)；Eye Irrit. 2 (100%)
Safety data
- PPE
- dust mask type N95 (US), Eyeshields, Faceshields, Gloves
- wgk
- 3
- tsca
- TSCA listed
- hs_code
- 29280000
- risk_code
- 36-43
- Signal word
- Warning
- Symbol(GHS)
- GHS07
- hazard_code
- Xi
- safety_code
- 26-36/37
- Storage Class
- 11 - Combustible Solids
- Hazard statements
- H317-H319
Chemistry & industry
Uses & manufacturing
General Manufacturing InformationL-Tyrosine, hydrazide: INACTIVE
Applications
UsesResolving agent for various DL-amino acids
UsesExcellent reagent for the resolution of amino acids.
Suppliers
Loading…
Open inquiries
Loading…
Related reactions
2 records
Compound notes
Loading…