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O-tert-Butyl-L-tyrosine

Product Name
O-tert-Butyl-L-tyrosine
CAS No.
18822-59-8
Chemical Name
O-tert-Butyl-L-tyrosine
Synonyms
H-TYR(BUT)-OH;H-TYR(TBU)-OH;Butyltyrosine;L-Tyr(tBu)-OH;L-Tyr(tBu)-0H;L-Tyrosine(tBu);H-L-Tyr(tBu)-OH;TYROSINE(TBU)-OH;H-Tyr(tbu)-OH 98%;Levodopa Impurity 29
CBNumber
CB8112527
Molecular Formula
C13H19NO3
Formula Weight
237.29
MOL File
18822-59-8.mol
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O-tert-Butyl-L-tyrosine Property

Melting point:
238-243 °C (lit.)
Boiling point:
374.5±32.0 °C(Predicted)
Density 
1.124±0.06 g/cm3(Predicted)
storage temp. 
Keep in dark place,Inert atmosphere,Room temperature
solubility 
Soluble in Chloroform,Dichloromethane,Ethyl Acetate,DMSO,Acetone,etc.
pka
2.24±0.10(Predicted)
form 
powder to crystal
color 
White to Almost white
Sensitive 
Hygroscopic
InChI
InChI=1S/C13H19NO3/c1-13(2,3)17-10-6-4-9(5-7-10)8-11(14)12(15)16/h4-7,11H,8,14H2,1-3H3,(H,15,16)/t11-/m0/s1
InChIKey
SNZIFNXFAFKRKT-NSHDSACASA-N
SMILES
C(O)(=O)[C@H](CC1=CC=C(OC(C)(C)C)C=C1)N
CAS DataBase Reference
18822-59-8(CAS DataBase Reference)
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Safety

Safety Statements 
24/25
WGK Germany 
3
HS Code 
29225090
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H302Harmful if swallowed

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P301+P312IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell.

P302+P352IF ON SKIN: wash with plenty of soap and water.

P304+P340IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
533130
Product name
O-tert-Butyl-L-tyrosine
Purity
97%
Packaging
1g
Price
$32.69
Updated
2025/07/31
TCI Chemical
Product number
B3212
Product name
O-tert-Butyl-L-tyrosine
Purity
>98.0%(HPLC)
Packaging
1g
Price
$30
Updated
2025/07/31
TCI Chemical
Product number
B3212
Product name
O-tert-Butyl-L-tyrosine
Purity
>98.0%(HPLC)
Packaging
5g
Price
$82
Updated
2025/07/31
TRC
Product number
B631780
Product name
O-tert-Butyl-L-tyrosine
Packaging
100mg
Price
$60
Updated
2021/12/16
Activate Scientific
Product number
AS102608
Product name
O-tert-Butyl-L-tyrosine
Purity
95% ee
Packaging
5G
Price
$48
Updated
2021/12/16
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O-tert-Butyl-L-tyrosine Chemical Properties,Usage,Production

Chemical Properties

White solid

Uses

peptide synthesis

reaction suitability

reaction type: solution phase peptide synthesis

O-tert-Butyl-L-tyrosine Preparation Products And Raw materials

Raw materials

Preparation Products

Fmoc-Tyr(tBu)-OH
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O-tert-Butyl-L-tyrosine Suppliers

Americas 1 Canada 1 China 177 Europe 3 France 1 Germany 9 India 5 Japan 6 South Korea 1 Spain 1 Switzerland 3 United Kingdom 12 United States 45 Global 265
GLR Innovations
Tel
+91 9891111994
Email
info@glrgroup.in
Country
India
ProdList
4535
Advantage
58
TCI Chemicals (India) Pvt. Ltd.
Tel
--
Fax
--
Email
sales-in@tcichemicals.com
Country
India
ProdList
6768
Advantage
58
Clearsynth Labs
Tel
--
Fax
--
Email
fo@clearsynth.com
Country
India
ProdList
3887
Advantage
58
A.J Chemicals
Tel
--
Fax
--
Email
sales@ajchem.in
Country
India
ProdList
6100
Advantage
58
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View Lastest Price from O-tert-Butyl-L-tyrosine manufacturers

Shenzhen Nexcon Pharmatechs Ltd.
Product
O-tert-Butyl-L-tyrosine 18822-59-8
Price
US $0.00-0.00/KG
Min. Order
1KG
Purity
98%
Supply Ability
2000
Release date
2025-04-21
Sichuan HongRi Pharma-Tech Co.,Ltd
Product
L-Tyr(tBu)-OH 18822-59-8
Price
US $0.00-0.00/kg
Min. Order
1kg
Purity
98+
Supply Ability
1T
Release date
2023-11-27
Career Henan Chemical Co
Product
O-tert-Butyl-L-tyrosine 18822-59-8
Price
US $1.00/KG
Min. Order
1KG
Purity
98%
Supply Ability
1kg,5kg,100kg
Release date
2019-07-04

18822-59-8, O-tert-Butyl-L-tyrosineRelated Search:

Boc-D-Tyr-OH tert-Butylbenzene tert-Butyldimethylsilyl chloride BUTYL OLEATE Butyl acetate Methyl 4-tert-butylbenzoate 4-tert-Butylcatechol tert-Butyl methyl ether TYROSINASE 4-tert-Butylphenol Cyhalofop-butyl L-Tyrosine Buprofezin Diethylene glycol monobutyl ether tert-Butyl hydroperoxide O-TERT-BUTYL-L-TYROSINE TERT-BUTYL ESTER HYDROCHLORIDE H-Tyr(tBu)-NH2 O-TERT-BUTYL-L-TYROSINE METHYL ESTER HYDROCHLORIDE,O-TERT-BUTYL-L-TYROSINE METHYL ESTER HYD

  • Butyltyrosine
  • H-TYR(TBU)-OH
  • H-TYR(BUT)-OH
  • O-TERT-BUTYL-L-TYROSINE
  • TYROSINE(TBU)-OH
  • L-Tyrosine-O-t-butylether
  • 2-TERT-BUTYL-L-TYROSINE
  • O-TERT-BUTY-L-TYROSINE
  • H-L-Tyr(tBu)-OH
  • L-Tyrosine(tBu)
  • O-tert-Butyll-L-tyrosine
  • (S)-3-(4-tert-Butoxyphenyl)-2-aminopropionic acid
  • (S)-2-Amino-3-(4-tert-butoxy-phenyl)-propionic acid
  • (2S)-2-aMino-3-[4-(tert-butoxy)phenyl]propanoic acid
  • L-Tyr(tBu)-OH
  • O-tert-Butyl-L-tyrosine≥ 99% (HPLC)
  • (S)-2-AMino-3-(4-(tert-butoxy)phenyl)propanoic acid
  • 2-amino-3-(2-tert-butyl-4-hydroxyphenyl)propanoic acid
  • (2S)-2-amino-3-[4-[(2-methylpropan-2-yl)oxy]phenyl]propanoic acid
  • O-tert-Butyl-L-tyrosine &gt
  • L-Tyrosine, O-(1,1-dimethylethyl)-
  • (2S)-2-amino-3-[4-[(2-methylpropan-2-yl)oxy]phenyl]propanoicaci
  • O-tert-Butyl-L-tyrosine USP/EP/BP
  • O-tert-Butyl-L-tyrosine,97%
  • 0-tert-butyl L-tyrosine
  • L-Tyr(tBu)-0H
  • Levodopa Impurity 29
  • <i>O</i>-<i>tert</i>-Butyl-<sc>L</sc>-tyrosine
  • H-Tyr(tbu)-OH 98%
  • 18822-59-8
  • C13HNO3
  • Tyrosine
  • Specialty Synthesis
  • Peptide Synthesis
  • Amino Acid Derivatives
  • Amino Acid Derivatives
  • Amino Acids
  • Tyrosine [Tyr, Y]
  • Amino Acids and Derivatives
  • Amino Acid Derivatives
  • Peptide Synthesis
  • Tyrosine