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Z-TYR-OME

Product Name
Z-TYR-OME
CAS No.
13512-31-7
Chemical Name
Z-TYR-OME
Synonyms
CBZ-Tyr-OMe;Z-L-TYROSINE METHYL ESTER;Z-TYR-OME;Z-L-Tyr-OMe;Cbz-L-Tyr-OMe;Z-TYROSINE-OME;Z-TYR-OME USP/EP/BP;CBZ-L-TYROSINE METHYL ESTER;Z-L-tyrosine methyl ester99%;N-Cbz-L-tyrosine Methyl ester
CBNumber
CB9759271
Molecular Formula
C18H19NO5
Formula Weight
329.35
MOL File
13512-31-7.mol
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Z-TYR-OME Property

Melting point:
93-97 °C(lit.)
Boiling point:
528.1±50.0 °C(Predicted)
Density 
1.249±0.06 g/cm3(Predicted)
storage temp. 
Keep in dark place,Sealed in dry,Room Temperature
solubility 
Soluble in Chloroform,Dichloromethane,Ethyl Acetate,DMSO,Acetone,etc.
pka
9.75±0.15(Predicted)
form 
Solid
Appearance
White to off-white Solid
optical activity
[α]20/D +48°, c = 1 in chloroform
CAS DataBase Reference
13512-31-7(CAS DataBase Reference)
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Safety

WGK Germany 
3
HS Code 
2922498590
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

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

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

Usbiological
Product number
242850
Product name
Z-L-tyrosine methyl ester 99+%
Packaging
1g
Price
$156
Updated
2021/12/16
Chem-Impex
Product number
06674
Product name
Z-L-tyrosine methyl ester
Purity
≥ 99% (HPLC)
Packaging
25G
Price
$62.1
Updated
2021/12/16
Chem-Impex
Product number
06674
Product name
Z-L-tyrosinemethylester,≥99%(HPLC)
Purity
≥99%(HPLC)
Packaging
1G
Price
$13.5
Updated
2021/12/16
Chem-Impex
Product number
06674
Product name
Z-L-tyrosine methyl ester
Purity
≥ 99% (HPLC)
Packaging
5G
Price
$25.9
Updated
2021/12/16
Activate Scientific
Product number
AS91167
Product name
N-Cbz-L-tyrosine Methyl Ester
Purity
98+% ee
Packaging
25g
Price
$71
Updated
2021/12/16
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Z-TYR-OME Chemical Properties,Usage,Production

Uses

N-Cbz-L-tyrosine Methyl Ester is used in preparation of optically active Imidazolidione derivatives from N-Benzyloxycarbonyl-tyrosine Ester via Ethylation, reduction and successive treatment with Methanesulfonyl Chloride, Ethylenediamine and Lithium Hydroxide.

Synthesis

3417-91-2

501-53-1

13512-31-7

To the solid L-tyrosine methyl ester hydrochloride (Tyr-OMe-HCl) obtained above, 300 g of ethyl acetate (AcOEt) was added, 100 g of sodium carbonate (Na2CO3) and 50 g of water under stirring. Benzyl chloroformate (Z-Cl) was slowly added dropwise while controlling the pH of the reaction system to 8. The progress of the reaction was monitored by thin layer chromatography (TLC) until the reaction system was free of L-tyrosine methyl ester hydrochloride (Tyr-OMe-HCl). Subsequently, citric acid was added to acidify the reaction solution to pH=3 and the layers were left to separate. The organic layer was washed to neutrality with brine. To the organic layer 20-50 g of anhydrous sodium sulfate (Na2SO4) was added and stirred for 4 hours for drying. The sodium sulfate (Na2SO4) was removed by filtration and the filtrate was concentrated and transferred to a crystallization kettle. Concentrate the concentrate with hot water until dry, add 200g of petroleum ether (PET), stirring until crystallization is complete. White crystals of N-Benzyloxycarbonyl-L-tyrosine methyl ester (ZL-Tyr-OMe) were obtained by filtration and dried to give 390 g of product with 4% moisture content.

References

[1] Journal of the American Chemical Society, 2004, vol. 126, # 32, p. 10162 - 10173
[2] Croatica Chemica Acta, 2003, vol. 76, # 1, p. 23 - 36
[3] Journal of Organic Chemistry, 1986, vol. 51, # 14, p. 2728 - 2735
[4] Journal of the American Chemical Society, 2004, vol. 126, # 40, p. 12897 - 12906
[5] Patent: CN103833593, 2016, B. Location in patent: Paragraph 0045; 0047

Z-TYR-OME Preparation Products And Raw materials

Raw materials

Preparation Products

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Z-TYR-OME Suppliers

ChemPep, Inc.
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+1 (888) 615-9178 / (561) 791-8787
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View Lastest Price from Z-TYR-OME manufacturers

Shaanxi Dideu New Materials Co. Ltd
Product
Z-TYR-OME 13512-31-7
Price
US $0.00/kg
Min. Order
1kg
Purity
99%
Supply Ability
10000KGS
Release date
2025-02-25
Career Henan Chemical Co
Product
Z-TYR-OME 13512-31-7
Price
US $1.00/KG
Min. Order
1KG
Purity
99%
Supply Ability
20kg
Release date
2018-08-15
Career Henan Chemical Co
Product
Z-TYR-OME 13512-31-7
Price
US $7.00/KG
Min. Order
1KG
Purity
99%
Supply Ability
100KG
Release date
2018-08-15

13512-31-7, Z-TYR-OMERelated Search:


  • N-CARBOBENZOXY-L-TYROSINE METHYL ESTER
  • N-ALPHA-CARBOBENZOXY-L-TYROSINE METHYL ESTER
  • Z-L-TYROSINE METHYL ESTER
  • Z-TYR-OME
  • Z-TYROSINE-OME
  • CBZ-L-TYROSINE METHYL ESTER
  • (S)-methyl 2-(benzyloxycarbonylamino)-3-(4-hydroxyphenyl)propanoate
  • N-Benzyloxycarbonyl-L-tyrosine Methyl ester
  • N-Cbz-L-tyrosine Methyl ester
  • CBZ-Tyr-OMe
  • N-(Benzyloxycarbonyl)tyrosine methyl ester
  • Cbz-L-Tyr-OMe
  • Z-L-Tyr-OMe
  • Z-L-tyrosine methyl ester99%
  • L-Tyrosine,N-[(phenylmethoxy)carbonyl]-, methyl ester
  • methyl (2S)-2-{[(benzyloxy)carbonyl]amino}-3-(4-hydroxyphenyl)propanoate
  • methyl(2S)-3-(4-hydroxyphenyl)-2-(phenylmethoxycarbonylamino)propanoate
  • Z-TYR-OME USP/EP/BP
  • N-[(Phenylmethoxy)carbonyl]-L-tyrosine methyl ester
  • Linaclotide Impurity 14 (Z-Tyr-OMe)
  • Tyrosine, N-carboxy-, N-benzyl methyl ester, L- (8CI)
  • 13512-31-7
  • Amino Acid Derivatives
  • Peptide Synthesis
  • Specialty Synthesis
  • Tyrosine
  • AMINOACIDS DERIVATIVES
  • Z-Amino Acids and Derivatives
  • Z-Amino acid series
  • Amino Acid Derivatives
  • Peptide Synthesis
  • Tyrosine