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L-TYROSINE HYDRAZIDE

CAS No.
7662-51-3
Chemical Name:
L-TYROSINE HYDRAZIDE
Synonyms
L-Tyr-NHNH2;H-TYR-NHNH2;Tyrosinehydrazide;L-tyrosinohydrazide;L-TYROSINE HYDRAZIDE;L-Tyrosine hydrazide,98%;L-TYROSINE HYDRAZIDE 98%;L-Tyrosine hydrazide;L-Tyrosine hydrazide≥ 99% (HPLC);L-Tyrosine Hydrazide
CBNumber:
CB1735170
Molecular Formula:
C9H13N3O2
Molecular Weight:
195.22
MDL Number:
MFCD00007609
MOL File:
7662-51-3.mol
MSDS File:
SDS
Last updated:2026-01-13 11:14:19
Product description Number Pack Size Price
L-Tyrosine hydrazide 98% 138045 5g $62.2
L-Tyrosine Hydrazide >98.0%(HPLC)(T) T1820 5g $45
L-Tyrosine Hydrazide >98.0%(HPLC)(T) T1820 25g $196
L-Tyrosine hydrazide 291195 10g $202
(S)-2-Amino-3-(4-hydroxyphenyl)propanehydrazide 1933AC 25g $291
More product size

L-TYROSINE HYDRAZIDE Properties

Melting point 196-198 °C(lit.)
Boiling point 331.89°C (rough estimate)
Density 1.1985 (rough estimate)
refractive index 78 ° (C=5, 1mol/L HCl)
storage temp. Keep in dark place,Inert atmosphere,Room temperature
solubility almost transparency in 1mol/L HCl
pka 9.96±0.15(Predicted)
form powder to crystal
color White to Orange to Green
optical activity [α]20/D +76°, c = 4.2 in 1 M HCl
BRN 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
SMILES NNC(=O)[C@@H](N)Cc1ccc(O)cc1
CAS DataBase Reference 7662-51-3(CAS DataBase Reference)
EPA Substance Registry System L-Tyrosine, hydrazide (7662-51-3)
UNSPSC Code 12352209
NACRES NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS07
Signal word  Warning
Hazard statements  H317-H319
Precautionary statements  P280-P302+P352-P305+P351+P338
PPE dust mask type N95 (US), Eyeshields, Faceshields, Gloves
Hazard Codes  Xi
Risk Statements  36-43
Safety Statements  26-36/37
WGK Germany  3
TSCA  TSCA listed
HS Code  29280000
Storage Class 11 - Combustible Solids
Hazard Classifications Eye Irrit. 2
Skin Sens. 1
NFPA 704
0
1 0

L-TYROSINE HYDRAZIDE price More Price(10)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 138045 L-Tyrosine hydrazide 98% 7662-51-3 5g $62.2 2023-06-20 Buy
TCI Chemical T1820 L-Tyrosine Hydrazide >98.0%(HPLC)(T) 7662-51-3 5g $45 2021-12-16 Buy
TCI Chemical T1820 L-Tyrosine Hydrazide >98.0%(HPLC)(T) 7662-51-3 25g $196 2023-06-20 Buy
Usbiological 291195 L-Tyrosine hydrazide 7662-51-3 10g $202 2021-12-16 Buy
AK Scientific 1933AC (S)-2-Amino-3-(4-hydroxyphenyl)propanehydrazide 7662-51-3 25g $291 2021-12-16 Buy
Product number Packaging Price Buy
138045 5g $62.2 Buy
T1820 5g $45 Buy
T1820 25g $196 Buy
291195 10g $202 Buy
1933AC 25g $291 Buy

L-TYROSINE HYDRAZIDE Chemical Properties,Uses,Production

Chemical Properties

white fine crystals

Uses

Resolving agent for various DL-amino acids

Uses

Excellent reagent for the resolution of amino acids.

reaction suitability

reaction type: solution phase peptide synthesis

Synthesis

The synthesis of L-tyrosine hydrazide from L-tyrosine has been described. D-Tyrosine hydrazide has  been obtained by resolution of DL-tyrosine hydrazide with Cbz-L-proline.

storage

L-tyrosine hydrazide is stable in amber bottles, at room temperature, for indefinite periods of time. No special handling precautions have been described.

60-18-4
7662-51-3
Synthesis of L-TYROSINE HYDRAZIDE from L-Tyrosine

L-TYROSINE HYDRAZIDE Preparation Products And Raw materials

Raw materials

Preparation Products

Global( 109)Suppliers
Supplier Tel Email Country ProdList Advantage
Nantong Guangyuan Chemicl Co,Ltd
+undefined17712220823 admin@guyunchem.com China 615 58
Capot Chemical Co.,Ltd.
+86-(0)57185586718; +8613336195806 sales@capot.com China 29735 60
Changzhou Ditong Chemical Co.,Ltd
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BOC Sciences
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Alchem Pharmtech,Inc.
8485655694 sales@alchempharmtech.com United States 63687 58
CONIER CHEM AND PHARMA LIMITED
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career henan chemical co
+86-0371-86658258 +8613203830695 factory@coreychem.com China 29795 58
Jinan Liheng Biotechnology Co., Ltd.
15865262812 info@lihengpharm.com CHINA 938 58
Hefei TNJ Chemical Industry Co.,Ltd.
+86-0551-65418671 +8618949823763 sales@tnjchem.com China 34563 58
ANHUI WITOP BIOTECH CO., LTD
+8615255079626 eric@witopchemical.com China 23541 58

View Lastest Price from L-TYROSINE HYDRAZIDE manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
L-TYROSINE HYDRAZIDE pictures 2020-01-13 L-TYROSINE HYDRAZIDE
7662-51-3
US $1.00 / KG 1g 99.0% 100kg Career Henan Chemical Co
L-TYROSINE HYDRAZIDE H-TYR-NHNH2 [(2S)-1-hydrazinyl-3-(4-hydroxyphenyl)-1-oxopropan-2-yl]ammonium L-tyrosinohydrazide Tyrosinehydrazide L-TYROSINE HYDRAZIDE 98% L-Tyrosine hydrazide,98% L-Tyr-NHNH2 L-Tyrosine hydrazide≥ 99% (HPLC) (S)-2-AMino-3-(4-hydroxyphenyl)propanehydrazide L-Tyrosine Hydrazide L-Tyrosine hydrazide 7662-51-3 4HOC6H4CH2CHNH2CONHNH2 Peptide Synthesis Tyrosine Specialty Synthesis Amino Acid Derivatives Amino Acid Derivatives Peptide Synthesis Tyrosine