β-Alanine Benzyl Ester p-Toluenesulfonate - ≥98%(T) , CAS No.27019-47-2

CAS: 27019-47-2 Cat. No.: B133773 Molecular Weight: 351.42
AVAILABLE TO ORDER
GRADE & PURITY ≥98%(T)
Synonyms
H-beta-Alanine benzyl ester tosylate | F2191-0289 | FRHWYVGCFUQMJR-UHFFFAOYSA-N | benzyl 3-aminopropionate p-toluenesulfonic acid salt | SY020901 | Benzyl 3-aminopropanoate p-toluenesulfonate | beta-Alanine benzyl ester p-toluenesulfonate salt | beta alan
Storage
Store at -20°C
Shipped In
Ice chest + Ice pads
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Size
Status
Price
Qty
1g
B133773-1g
2

$9.90

$14.90
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5g
B133773-5g
3

$18.90

$28.90
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25g
B133773-25g
2

$23.90

$35.90
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100g
B133773-100g
2

$84.90

$127.90
Save $43.00 (33.62%)
250g
B133773-250g
1

$185.90

$278.90
Save $93.00 (33.35%)
500g
B133773-500g
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$334.90

$502.90
Save $168.00 (33.41%)
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Why this grade

≥98%(T) for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

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Storage & shipping

Store at -20°C Ships Ice chest + Ice pads 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
H-beta-Alanine benzyl ester tosylate | F2191-0289 | FRHWYVGCFUQMJR-UHFFFAOYSA-N | benzyl 3-aminopropionate p-toluenesulfonic acid salt | SY020901 | Benzyl 3-aminopropanoate p-toluenesulfonate | beta-Alanine benzyl ester p-toluenesulfonate salt | beta alan
Specifications & Purity
≥98%(T)
Biochemical and Physiological Mechanisms
β-Alanine benzyl ester (β-Ala-OBzl) is used for the biochemical synthesis of β-alanyl peptides via aminopeptidase(s).
Storage
Store at -20°C
Shipped In
Ice chest + Ice pads
This product requires cold chain shipping. Ground and other economy services are not available.
Purity
≥98%(T)
Names and Identifiers
Pubchem Sid504767422
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504767422
Canonical SmilesCC1=CC=C(C=C1)S(=O)(=O)O.C1=CC=C(C=C1)COC(=O)CCN
IUPAC Namebenzyl 3-aminopropanoate;4-methylbenzenesulfonic acid
InChIKeyFRHWYVGCFUQMJR-UHFFFAOYSA-N
INCHI1S/C10H13NO2.C7H8O3S/c11-7-6-10(12)13-8-9-4-2-1-3-5-9;1-6-2-4-7(5-3-6)11(8,9)10/h1-5H,6-8,11H2;2-5H,1H3,(H,8,9,10)
Isomeric SMILES CC1=CC=C(C=C1)S(=O)(=O)O.C1=CC=C(C=C1)COC(=O)CCN
Molecular Weight 351.42
Reaxy-Rn 3825574
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=3825574&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.

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📊 Datasheet

Quick-reference summary of product specifications and applications.

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🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

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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
Direct ParentBeta amino acids and derivatives
Alternative Parents p-Methylbenzenesulfonates  Tosyl compounds  Benzyloxycarbonyls  Benzenesulfonyl compounds  1-sulfo,2-unsubstituted aromatic compounds  Sulfonyls  Organosulfonic acids  Carboxylic acid esters  Monocarboxylic acids and derivatives  Organic oxides  Monoalkylamines  Hydrocarbon derivatives  Carbonyl compounds  
Molecular FrameworkNot available
Substituents Beta amino acid or derivatives - P-methylbenzenesulfonate - Benzyloxycarbonyl - Tosyl compound - Benzenesulfonate - Arylsulfonic acid or derivatives - Benzenesulfonyl group - 1-sulfo,2-unsubstituted aromatic compound - Toluene - Monocyclic benzene moiety - Benzenoid - Organic sulfonic acid or derivatives - Organosulfonic acid or derivatives - Organosulfonic acid - Sulfonyl - Carboxylic acid ester - Monocarboxylic acid or derivatives - Primary amine - Organosulfur compound - Organooxygen compound - Organonitrogen compound - Primary aliphatic amine - Carbonyl group - Hydrocarbon derivative - Organic oxide - Amine - Organic nitrogen compound - Organic oxygen compound - Aromatic homomonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as beta amino acids and derivatives. These are amino acids having a (-NH2) group attached to the beta carbon atom.
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.

7 results found

Lot NumberCertificate TypeDateItem
L2213230Certificate of AnalysisJun 09, 2026 B133773
L2213424Certificate of AnalysisJun 09, 2026 B133773
L2214118Certificate of AnalysisJun 09, 2026 B133773
L2214119Certificate of AnalysisJun 09, 2026 B133773
A1530022Certificate of AnalysisMay 21, 2026 B133773
D2001163Certificate of AnalysisAug 15, 2025 B133773
F2507071Certificate of AnalysisJun 21, 2025 B133773
Chemical and Physical Properties
Molecular Weight351.400 g/mol
XLogP3
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count6
Rotatable Bond Count6
Exact Mass351.114 Da
Monoisotopic Mass351.114 Da
Topological Polar Surface Area115.000 Ų
Heavy Atom Count24
Formal Charge0
Complexity359.000
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count2
Solution Calculators
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