ChemicalBook >> CAS DataBase List >>DL-O-Tyrosine

DL-O-Tyrosine

CAS No.
2370-61-8
Chemical Name:
DL-O-Tyrosine
Synonyms
2-hydroxyphenylalanine;NSC 72345;D, L-O-TYR;dl-o-tyrosin;DL-2-TYROSINE;o-DL-Tyrosine;H-DL-o-Tyr-OH;DL-O-Tyrosine;DL-Phe(2-OH)-OH;DL-o-Tyrosine,95%
CBNumber:
CB2774758
Molecular Formula:
C9H11NO3
Molecular Weight:
181.19
MDL Number:
MFCD00021725
MOL File:
2370-61-8.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-09-12 18:51:27

DL-O-Tyrosine Properties

Melting point ~260 °C (dec.)
Boiling point 369℃
Density 1.333
Flash point 177℃
storage temp. Keep in dark place,Inert atmosphere,Room temperature
solubility Aqueous Acid (Sparingly, Sonicated), Aqueous Base (Slightly), DMSO (Slightly, He
form Powder
pka 2.31±0.10(Predicted)
color White to Light Grey
Water Solubility Soluble in water, and DMSO (Heated).
BRN 2805789
Major Application peptide synthesis
InChI 1S/C9H11NO3/c10-7(9(12)13)5-6-3-1-2-4-8(6)11/h1-4,7,11H,5,10H2,(H,12,13)
InChIKey WRFPVMFCRNYQNR-UHFFFAOYSA-N
SMILES NC(Cc1ccccc1O)C(O)=O
CAS DataBase Reference 2370-61-8
FDA UNII RT7V2WZN17
UNSPSC Code 12352209
NACRES NA.26

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P302+P352-P305+P351+P338
target organs Respiratory system
PPE dust mask type N95 (US), Eyeshields, Gloves
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  26-36
WGK Germany  3
RTECS  YP2285000
HS Code  2922.50.4000
Storage Class 11 - Combustible Solids
Hazard Classifications Eye Irrit. 2
Skin Irrit. 2
STOT SE 3
NFPA 704
1
2 0

DL-O-Tyrosine price More Price(56)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 93851 DL-o-Tyrosine ≥96.0% (NT) 2370-61-8 100mg $177 2026-04-30 Buy
TCI Chemical T0786 DL-o-Tyrosine 2370-61-8 100MG $82 2026-04-30 Buy
TCI Chemical T0786 DL-o-Tyrosine >98.0%(HPLC)(T) 2370-61-8 1g $612 2026-04-30 Buy
Cayman Chemical 33570 DL-o-Tyrosine ≥95% 2370-61-8 100mg $81 2026-04-30 Buy
Cayman Chemical 33570 DL-o-Tyrosine ≥95% 2370-61-8 250mg $121 2026-04-30 Buy
Product number Packaging Price Buy
93851 100mg $177 Buy
T0786 100MG $82 Buy
T0786 1g $612 Buy
33570 100mg $81 Buy
33570 250mg $121 Buy

DL-O-Tyrosine Chemical Properties, Uses, Production

Chemical Properties

Off-White Solid

Uses

A metabolite of Phenylalanine

Uses

D,L-o-Tyrosine is a precursor in the formation of catecholamines.

Definition

ChEBI: 2-hydroxyphenylalanine is a phenylalanine derivative that is phenylalanine carrying a hydroxy substituent at position 2 on the benzene ring. It is a phenylalanine derivative, a member of phenols and a non-proteinogenic alpha-amino acid.

Biochem/physiol Actions

ortho-Tyrosine (o-Tyrosine), an isomer of standard p-tyrosine, is a phenylalanine oxidation product used as an amino acid oxidation stress marker in analytical procedures such as HPLC and LC-ESI-MS/MS.

IC 50

Human Endogenous Metabolite

DL-O-Tyrosine Preparation Products And Raw materials

Raw materials

Preparation Products

Global Suppliers ( 127)
Supplier Tel Email Country ProdList Advantage
J & K SCIENTIFIC LTD. 18210857532 18210857532 jkinfo@jkchemical.com China 96815 76
3B Pharmachem (Wuhan) International Co.,Ltd. 18930552037 3bsc@sina.com China 15813 69
Alfa Aesar 400-6106006 saleschina@alfa-asia.com China 30103 84
TCI (Shanghai) Development Co., Ltd. 021-67121386 Sales-CN@TCIchemicals.com China 24512 81
Energy Chemical 400-0056266 sales8178@energy-chemical.com China 44850 61
Beijing Ouhe Technology Co., Ltd 13552068683 13522913783 2355560935@qq.com China 11777 60
Shanghai Hanhong Scientific Co.,Ltd. 021-54306202 13764082696 info@hanhongsci.com China 42917 64
Chemsky(shanghai)International Co.,Ltd. 021-50135380 shchemsky@sina.com China 32273 50
Shandong Xiya Chemical Co., Ltd 13355009207 13355009207 3007715519@qq.com China 18722 57
Syntechem Co.,Ltd info@syntechem.com China 12973 57

View Latest Price from DL-O-Tyrosine manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
DL-O-TYROSINE pictures 2020-01-19 DL-O-TYROSINE
2370-61-8
$1.00 1KG 99.0% 100kg Career Henan Chemical Co
DL-3-(2-HYDROXYPHENYL)ALANINE DL-2-TYROSINE D, L-O-TYR 3-(2-HYDROXYPHENYL)-DL-ALANINE (+/-)-2-AMINO-3-(2-HYDROXYPHENYL)PROPIONIC ACID 2-AMINO-3-(2-HYDROXYPHENYL)PROPIONIC ACID 3-(o-hydroxyphenyl)-alanindl dl-3-(o-hydroxyphenyl)alanine dl-o-tyrosin 3-(2-Hydroxyphenyl)-DL-alanine~H-DL-Phe(2-OH)-OH (±)-2-Amino-3-(2-hydroxyphenyl)propionic acid, 3-(2-Hydroxyphenyl)-DL-alanine 3-(o-Hydroxyphenyl)-DL-alanine rac-(R*)-2-Amino-3-(2-hydroxyphenyl)-propionic acid DL -O-TYROSINE CRYSTALLINE APPROX. 98% DL-o-Tyrosine,95% h-dl-phe(2-oh)-oh 2-amino-3-(2-hydroxyphenyl)propanoic acid DL-Phe(2-OH)-OH NSC 72345 o-DL-Tyrosine 2-azanyl-3-(2-hydroxyphenyl)propanoic acid H-DL-o-Tyr-OH DL-o-Tyrosine,(±)-2-Amino-3-(2-hydroxyphenyl)propionic acid, 3-(2-Hydroxyphenyl)-DL-alanine DL-Phe(2-OH) -OH 2-Hydroxy-DL-Phenylalanine DL-Phenylalanine, 2-hydroxy- DL-2-Hydroxyphenylalanine DL-O-TYROSINE >= 96.0% (NT) DL-O-TYROSINE DL-O-TYROSINE DL-o-Tyrosine DL-o-Tyrosine > 2-azaniumyl-3-(2-hydroxyphenyl)propanoate DL-O-TYROSINE USP/EP/BP 2-hydroxy-53-(methylthio)butanamide DL-o-Tyrosine 3-amino-3-(4-butoxy-3-methoxyphenyl)propanoic acid 2-hydroxyphenylalanine DL-O-Tyrosine 2370-61-8 Analytical Standards Analytical Chromatography Product Catalog Chromatography Food & Beverage Standards Food Residue Analysis Amino Acids & Derivatives, Aromatics, Metabolites & Impurities Aromatics Metabolites & Impurities Amino Acids & Derivatives Amino Acids 13C, 2H, 15N