Boc-Thr(tBu)-OH - ≥99% , CAS No.13734-40-2

CAS: 13734-40-2 Cat. No.: B116731 Molecular Weight: 275.34 Beilstein Registry Number: 4454820 EC Number: 834-860-0
AVAILABLE TO ORDER
GRADE & PURITY ≥99%
Synonyms
(2s,3r)-3-tert-butoxy-2-[(tert-butoxycarbonyl)amino]butanoic acid | Boc-O-tert-butyl-L-threonine | J-007004 | Boc-Thr(t-Bu)-OH | Boc-Thr(tBu)-OH | N-Boc-O-(tert-butyl)-L-threonine | (2S,3R)-3-[(2-methylpropan-2-yl)oxy]-2-[(2-methylpropan-2-yl)oxycarbonyla
Storage
Store at 2-8°C
Shipped In
Wet ice
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
1g
B116731-1g
3
$9.90
5g
B116731-5g
2
$12.90
25g
B116731-25g
1
$55.90
Enter a quantity for the sizes you want to add.
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Why this grade

≥99% 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
(2s, 3r)-3-tert-butoxy-2-[(tert-butoxycarbonyl)amino]butanoic acid | Boc-O-tert-butyl-L-threonine | J-007004 | Boc-Thr(t-Bu)-OH | Boc-Thr(tBu)-OH | N-Boc-O-(tert-butyl)-L-threonine | (2S, 3R)-3-[(2-methylpropan-2-yl)oxy]-2-[(2-methylpropan-2-yl)oxycarbonyla
Specifications & Purity
≥99%
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
≥99%
Names and Identifiers
Pubchem Sid504764542
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504764542
Canonical SmilesCC(C(C(=O)O)NC(=O)OC(C)(C)C)OC(C)(C)C
IUPAC Name(2S,3R)-3-[(2-methylpropan-2-yl)oxy]-2-[(2-methylpropan-2-yl)oxycarbonylamino]butanoic acid
InChIKeyLKRXXARJBFBMCE-BDAKNGLRSA-N
INCHI1S/C13H25NO5/c1-8(18-12(2,3)4)9(10(15)16)14-11(17)19-13(5,6)7/h8-9H,1-7H3,(H,14,17)(H,15,16)/t8-,9+/m1/s1
Isomeric SMILES C[C@H]([C@@H](C(=O)O)NC(=O)OC(C)(C)C)OC(C)(C)C
WGK Germany 3
Molecular Weight 275.34
Beilstein 4454820
Reaxy-Rn 51047376
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=51047376&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
Direct ParentAlpha amino acids and derivatives
Alternative Parents Branched fatty acids  Carbamate esters  Monocarboxylic acids and derivatives  Dialkyl ethers  Carboxylic acids  Organonitrogen compounds  Organic oxides  Hydrocarbon derivatives  Carbonyl compounds  
Molecular FrameworkAliphatic acyclic compounds
Substituents Alpha-amino acid or derivatives - Branched fatty acid - Fatty acid - Fatty acyl - Carbamic acid ester - Carboxylic acid - Dialkyl ether - Ether - Monocarboxylic acid or derivatives - Carbonyl group - Organic oxygen compound - Organic nitrogen compound - Organonitrogen compound - Organooxygen compound - Organic oxide - Hydrocarbon derivative - Aliphatic acyclic compound
DescriptionThis compound belongs to the class of organic compounds known as alpha amino acids and derivatives. These are amino acids in which the amino group is attached to the carbon atom immediately adjacent to the carboxylate group (alpha carbon), or a derivative thereof.
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.

5 results found

Lot NumberCertificate TypeDateItem
H2231032Certificate of AnalysisJun 09, 2026 B116731
J1815195Certificate of AnalysisMay 20, 2026 B116731
J1815194Certificate of AnalysisMay 20, 2026 B116731
I1417044Certificate of AnalysisApr 15, 2026 B116731
B1414028Certificate of AnalysisOct 14, 2025 B116731
Chemical and Physical Properties
Melt Point(°C)95-98°C
Molecular Weight275.340 g/mol
XLogP31.800
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count5
Rotatable Bond Count7
Exact Mass275.173 Da
Monoisotopic Mass275.173 Da
Topological Polar Surface Area84.900 Ų
Heavy Atom Count19
Formal Charge0
Complexity327.000
Isotope Atom Count0
Defined Atom Stereocenter Count2
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
Solution Calculators
Reviews

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