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Boc-O-benzyl-L-tyrosine

Boc-O-benzyl-L-tyrosine structure

CAS No:
2130-96-3
Formula:
C21H25NO5
Chemical Name:
Boc-O-benzyl-L-tyrosine
Synonyms:
BOC-O-BENZYL-L-TYROSINE;BOC-O-BENZYL-L-TYR;BOC-L-TYR(BZL)-OH;BOC-(S)-2-AMINO-3-(4'-BENZYLOXYPHENYL)PROPANOIC ACID;BOC-TYROSINE(BZL)-OH;T-BUTYLOXYCARBONYL-O-BENZYL-L-TYROSINE;N-BOC-O-BENZYL-L-TYROSINE;N-ALPHA-TERT-BUTYLOXYCARBONYL-O-BENZYL-L-TYROSINE
Categories:
Pharmaceutical Intermediates > Antineoplastics

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Description

Light yellow powder

Boc-O-benzyl-L-tyrosine Basic Attributes

Molecular Weight：

371.43

Exact Mass：

371.43

BRN：

2227416

EC Number：

218-349-4

DSSTox ID：

DTXSID20175567

Color/Form：

White

HScode：

29242990

Characteristics

PSA：

84.9

XLogP3：

3.3

Appearance：

White Powder or Crystalline Powder

Density：

1.185±0.06 g/cm3(Predicted)

Melting Point：

110-112 °C

Boiling Point：

552.4±50.0 °C(Predicted)

Flash Point：

287.9±30.1 °C

Refractive Index：

29.5 ° (C=2, EtOH)

Storage Conditions：

2-8°C

Vapor Pressure：

4.87E-13mmHg at 25°C

Specific rotation：

27 º (c=2% in ethanol)

PKA：

2.99±0.10(Predicted)

Critical Temperature & Pressure：

Store below +30°C.

Safety Information

Transport codes：

NONH for all modes of transport

wgk germany：

safety instructions：

22-24/25

Precautionary statement(s)：

P261, P264, P270, P271, P280, P301+P312, P302+P352, P304+P312, P304+P340, P305+P351+P338, P312, P321, P322, P330, P332+P313, P337+P313, P362, P363, P403+P233, P405, P501

Hazard Statements：

H302

GHS Classification：

|Warning|H302 (100%): Harmful if swallowed [Warning Acute toxicity, oral]|P261, P264, P270, P271, P280, P301+P312, P302+P352, P304+P312, P304+P340, P305+P351+P338, P312, P321, P322, P330, P332+P313, P337+P313, P362, P363, P403+P233, P405, and P501|The GHS information provided by 1 company from 1 notification to the ECHA C&L Inventory.

Boc-O-benzyl-L-tyrosine Use and Manufacturing

Methods of Manufacturing

Suspend O-benzyl-L-tyrosine in dioxane solution, acylate with tert-butoxycarbonyl azide to obtain crude product, extract with ethyl acetate under the condition of pH 9-10 , And then refined by recrystallization.

Uses

Used for peptide synthesis and as amino acid protection monomer.

Boc-Tyr(Bzl)-OH, is an amino acid building block used in peptide synthesis. With a growing peptide drug market the fast, reliable synthesis of peptides is of great importance.

Computed Properties

Molecular Weight:371.4
XLogP3:3.3
Hydrogen Bond Donor Count:2
Hydrogen Bond Acceptor Count:5
Rotatable Bond Count:9
Exact Mass:371.17327290
Monoisotopic Mass:371.17327290
Topological Polar Surface Area:84.9
Heavy Atom Count:27
Complexity:474
Defined Atom Stereocenter Count:1
Covalently-Bonded Unit Count:1
Compound Is Canonicalized:Yes

Material

Benzyl chloride

Ethyl acetate

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CAS No.: 2130-96-3

Content: 99.00%

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Guide of Boc-O-benzyl-L-tyrosine

Description
Basic Attributes
Characteristics
Safety Information
Use and Manufacturing
Computed Properties
Material
Recommended Suppliers
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Boc-O-benzyl-L-tyrosine

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