N-(tert-Butoxycarbonyl)-L-tyrosine Benzyl Ester - ≥95% , CAS No.19391-35-6

CAS: 19391-35-6 Cat. No.: B182443 Molecular Weight: 371.4
AVAILABLE TO ORDER
GRADE & PURITY ≥95%
Synonyms
J-012556 | L-Tyrosine, N-[(1,1-dimethylethoxy)carbonyl]-O-(phenylmethyl)- | (S)-benzyl 2-(tert-butoxycarbonylamino)-3-(4-hydroxyphenyl)propanoate | BS-15774 | SCHEMBL1486267 | B5343 | BocTyrOBzl | BOC-TYR-OBZL | benzyl (2S)-3-(4-hydroxyphenyl)-2-[(2-methy
Storage
Store at 2-8°C
Shipped In
Wet ice
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
1g
B182443-1g
1
$10.90
5g
B182443-5g
1
$40.90
25g
B182443-25g
2
$143.90
100g
B182443-100g
2
$489.90
Enter a quantity for the sizes you want to add.
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Why this grade

≥95% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Store at 2-8°C Ships Wet ice Check lot-specific COA for exact specifications.

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Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

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Literature proof

Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
J-012556 | L-Tyrosine, N-[(1, 1-dimethylethoxy)carbonyl]-O-(phenylmethyl)- | (S)-benzyl 2-(tert-butoxycarbonylamino)-3-(4-hydroxyphenyl)propanoate | BS-15774 | SCHEMBL1486267 | B5343 | BocTyrOBzl | BOC-TYR-OBZL | benzyl (2S)-3-(4-hydroxyphenyl)-2-[(2-methy
Specifications & Purity
≥95%
Storage
Store at 2-8°C
Shipped In
Wet ice
This product requires cold chain shipping. Ground and other economy services are not available.
Purity
≥95%
Names and Identifiers
Pubchem Sid488196105
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488196105
Canonical SmilesCC(C)(C)OC(=O)NC(CC1=CC=C(C=C1)O)C(=O)OCC2=CC=CC=C2
IUPAC Namebenzyl (2S)-3-(4-hydroxyphenyl)-2-[(2-methylpropan-2-yl)oxycarbonylamino]propanoate
InChIKeyHZDNRJRGRZEVCM-SFHVURJKSA-N
INCHI1S/C21H25NO5/c1-21(2,3)27-20(25)22-18(13-15-9-11-17(23)12-10-15)19(24)26-14-16-7-5-4-6-8-16/h4-12,18,23H,13-14H2,1-3H3,(H,22,25)/t18-/m0/s1
Isomeric SMILES CC(C)(C)OC(=O)N[C@@H](CC1=CC=C(C=C1)O)C(=O)OCC2=CC=CC=C2
Molecular Weight 371.4
Reaxy-Rn 5306136
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=5306136&ln=

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

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🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassOrganic acids and derivatives
ClassCarboxylic acids and derivatives
SubclassAmino acids, peptides, and analogues
Intermediate Tree Nodes Amino acids and derivatives - Alpha amino acids and derivatives
Direct ParentTyrosine and derivatives
Alternative Parents Phenylalanine and derivatives  Alpha amino acid esters  Benzyloxycarbonyls  Amphetamines and derivatives  Fatty acid esters  1-hydroxy-2-unsubstituted benzenoids  Carbamate esters  Carboxylic acid esters  Monocarboxylic acids and derivatives  Organonitrogen compounds  Organic oxides  Hydrocarbon derivatives  Carbonyl compounds  
Molecular FrameworkAromatic homomonocyclic compounds
Substituents Tyrosine or derivatives - Phenylalanine or derivatives - Alpha-amino acid ester - Amphetamine or derivatives - Benzyloxycarbonyl - 1-hydroxy-2-unsubstituted benzenoid - Fatty acid ester - Phenol - Benzenoid - Monocyclic benzene moiety - Fatty acyl - Carbamic acid ester - Carboxylic acid ester - Monocarboxylic acid or derivatives - Organooxygen compound - Organonitrogen compound - Organic nitrogen compound - Carbonyl group - Organic oxygen compound - Hydrocarbon derivative - Organic oxide - Aromatic homomonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as tyrosine and derivatives. These are compounds containing tyrosine or a derivative thereof resulting from reaction of tyrosine at the amino group or the carboxy group, or from the replacement of any hydrogen of glycine by a heteroatom.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

19 results found

Lot NumberCertificate TypeDateItem
C2331127Certificate of AnalysisJan 29, 2026 B182443
C2331103Certificate of AnalysisJan 26, 2026 B182443
C2331101Certificate of AnalysisJan 20, 2026 B182443
C2331090Certificate of AnalysisJan 20, 2026 B182443
C2331089Certificate of AnalysisJan 20, 2026 B182443
C2331088Certificate of AnalysisJan 20, 2026 B182443
C2331072Certificate of AnalysisJan 20, 2026 B182443
C2331073Certificate of AnalysisJan 20, 2026 B182443
A2307368Certificate of AnalysisOct 14, 2025 B182443
A2307355Certificate of AnalysisOct 14, 2025 B182443
A2307375Certificate of AnalysisOct 13, 2025 B182443
A2307365Certificate of AnalysisOct 13, 2025 B182443
A2307362Certificate of AnalysisOct 13, 2025 B182443
A2307361Certificate of AnalysisOct 13, 2025 B182443
A2307349Certificate of AnalysisOct 13, 2025 B182443
C2513045Certificate of AnalysisDec 17, 2022 B182443
A2307356Certificate of AnalysisSep 20, 2022 B182443
C2513046Certificate of AnalysisSep 20, 2022 B182443
C2513047Certificate of AnalysisSep 20, 2022 B182443

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Chemical and Physical Properties
Specific Rotation[α]-10° (C=1,MeOH)
Melt Point(°C)128 °C
Molecular Weight371.400 g/mol
XLogP34.000
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count5
Rotatable Bond Count9
Exact Mass371.173 Da
Monoisotopic Mass371.173 Da
Topological Polar Surface Area84.900 Ų
Heavy Atom Count27
Formal Charge0
Complexity473.000
Isotope Atom Count0
Defined Atom Stereocenter Count1
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count1
Solution Calculators
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