Boc-L-phenylalanine - ≥98% , CAS No.13734-34-4

CAS: 13734-34-4 Cat. No.: B105463 Formula: C14H19NO4 Molecular Weight: 265.3 Beilstein Registry Number: 2219729 EC Number: 237-305-5
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Synonyms
Boc-Phe-OH | (S)-magnoflorine | Nalpha -Boc-phenylalanine | Boc-(L)-Phe-OH | B1332 | N-tert-butyloxycarbonyl-(L)-phenylalanine | Boc-PheOH | Boc-Phe-OH | N-t butoxycarbonyl-L-phenylalanine | CGP 23339A | SCHEMBL66220 | tert-butoxycarbonylphenylalanine | (
Storage
Store at 2-8°C
Shipped In
Wet ice
★
Size
USA
Germany (EU)*
Price
Qty
5g
B105463-5g
1 In stock
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$9.90
10g
B105463-10g
1 In stock
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$10.90
25g
B105463-25g
4 In stock
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$11.90
100g
B105463-100g
1 In stock
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$14.90

$22.90
Save $8.00 (34.93%)
250g
B105463-250g
3 In stock
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$32.90

$49.90
Save $17.00 (34.07%)
500g
B105463-500g
1 In stock
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$58.90

$88.90
Save $30.00 (33.75%)
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Why this grade

≥98% 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 10 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
Boc-Phe-OH | (S)-magnoflorine | Nalpha -Boc-phenylalanine | Boc-(L)-Phe-OH | B1332 | N-tert-butyloxycarbonyl-(L)-phenylalanine | Boc-PheOH | Boc-Phe-OH | N-t butoxycarbonyl-L-phenylalanine | CGP 23339A | SCHEMBL66220 | tert-butoxycarbonylphenylalanine | (
Specifications & Purity
≥98%
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
≥98%
Names and Identifiers
Pubchem Sid
Pubchem Sid Url
https://pubchem.ncbi.nlm.nih.gov/substance/504755218
Canonical Smiles
CC(C)(C)OC(=O)NC(CC1=CC=CC=C1)C(=O)O
IUPAC Name
(2S)-2-[(2-methylpropan-2-yl)oxycarbonylamino]-3-phenylpropanoic acid
InChIKey
ZYJPUMXJBDHSIF-NSHDSACASA-N
INCHI
1S/C14H19NO4/c1-14(2,3)19-13(18)15-11(12(16)17)9-10-7-5-4-6-8-10/h4-8,11H,9H2,1-3H3,(H,15,18)(H,16,17)/t11-/m0/s1
Isomeric SMILES
CC(C)(C)OC(=O)N[C@@H](CC1=CC=CC=C1)C(=O)O
WGK Germany
3
Molecular Weight
265.3
Beilstein
2219729
Reaxy-Rn
1130179
Reaxys-RN_link_address
https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=1130179&ln=

Documentation

📋 Safety Data Sheet (SDS)

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

<<<<<<< HEAD Download SDS → ======= Download SDS → >>>>>>> release248-p3

✅ 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.

View datasheet →

🔬 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 ParentPhenylalanine and derivatives
Alternative Parents Phenylpropanoic acids  Amphetamines and derivatives  Carbamate esters  Organic carbonic acids and derivatives  Monocarboxylic acids and derivatives  Carboxylic acids  Organopnictogen compounds  Organonitrogen compounds  Organic oxides  Hydrocarbon derivatives  Carbonyl compounds  
Molecular FrameworkAromatic homomonocyclic compounds
Substituents Phenylalanine or derivatives - 3-phenylpropanoic-acid - Amphetamine or derivatives - Benzenoid - Monocyclic benzene moiety - Carbamic acid ester - Carbonic acid derivative - Monocarboxylic acid or derivatives - Carboxylic acid - Organopnictogen compound - Organic oxide - Organic nitrogen compound - Hydrocarbon derivative - Organooxygen compound - Organonitrogen compound - Carbonyl group - Organic oxygen compound - Aromatic homomonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as phenylalanine and derivatives. These are compounds containing phenylalanine or a derivative thereof resulting from reaction of phenylalanine 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





Associated Targets(non-human)
Klebsiella pneumoniae (43867 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Escherichia coli (133304 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Staphylococcus (1598 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Aspergillus flavus (8875 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Aspergillus niger (16508 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Fusarium oxysporum (3998 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Xanthomonas oryzae (286 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
GAP1 General amino-acid permease GAP1 (481 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Mechanisms of Action
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.

17 results found

Lot NumberCertificate TypeDateItem
G2502315G2502315Certificate of AnalysisJul 10, 2025 B105463
A2628092A2628092Certificate of AnalysisOct 26, 2022 B105463
I2319087I2319087Certificate of AnalysisOct 26, 2022 B105463
H2604081H2604081Certificate of AnalysisOct 26, 2022 B105463
G2631069G2631069Certificate of AnalysisOct 26, 2022 B105463
B2302806B2302806Certificate of AnalysisOct 26, 2022 B105463
B2302735B2302735Certificate of AnalysisOct 26, 2022 B105463
B2302717B2302717Certificate of AnalysisOct 26, 2022 B105463
B2302713B2302713Certificate of AnalysisOct 26, 2022 B105463
B2302712B2302712Certificate of AnalysisOct 26, 2022 B105463
B2302710B2302710Certificate of AnalysisOct 26, 2022 B105463
B2302689B2302689Certificate of AnalysisOct 26, 2022 B105463
B2302688B2302688Certificate of AnalysisOct 26, 2022 B105463
A2425092A2425092Certificate of AnalysisOct 26, 2022 B105463
J2213141J2213141Certificate of AnalysisOct 18, 2022 B105463
C1814026C1814026Certificate of AnalysisJan 19, 2022 B105463
C1814027C1814027Certificate of AnalysisJan 19, 2022 B105463
Chemical and Physical Properties
SolubilitySoluble in methanol, dichloromethane, dimethylformamide and N-methyl-2-pyrrolidone.
Specific Rotation[α]24.5 ° (C=1, EtOH)
Melt Point(°C)85-90°C
Molecular Weight265.300 g/mol
XLogP32.200
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count4
Rotatable Bond Count6
Exact Mass265.131 Da
Monoisotopic Mass265.131 Da
Topological Polar Surface Area75.600 Ų
Heavy Atom Count19
Formal Charge0
Complexity316.000
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
Documents & Articles
Citations of This Product
Solution Calculators
Reviews

Customer Reviews

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