Boc-N-Me-Val-OH - ≥98% , CAS No.45170-31-8

CAS: 45170-31-8 Cat. No.: B101127 Molecular Weight: 231.29 Beilstein Registry Number: 2646180
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Synonyms
(S)-2-((tert-Butoxycarbonyl)(methyl)amino)-3-methylbutanoic acid | (s)-2-(tert-butoxycarbonyl(methyl)amino)-3-methylbutanoic acid | Boc-Nalpha-methyl-L-valine | Boc-N-a-methyl-L-valine | (2S)-2-{[(tert-butoxy)carbonyl](methyl)amino}-3-methylbutanoic acid
Storage
Room temperature
Shipped In
Normal
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Size
Status
Price
Qty
250mg
B101127-250mg
2
$9.90
1g
B101127-1g
3
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5g
B101127-5g
3

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10g
B101127-10g
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25g
B101127-25g
1

$82.90

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100g
B101127-100g
1

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500g
B101127-500g
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Why this grade

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

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Storage & shipping

Room temperature Ships Normal 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
(S)-2-((tert-Butoxycarbonyl)(methyl)amino)-3-methylbutanoic acid | (s)-2-(tert-butoxycarbonyl(methyl)amino)-3-methylbutanoic acid | Boc-Nalpha-methyl-L-valine | Boc-N-a-methyl-L-valine | (2S)-2-{[(tert-butoxy)carbonyl](methyl)amino}-3-methylbutanoic acid
Specifications & Purity
≥98%
Storage
Room temperature
Shipped In
Normal
Purity
≥98%
Names and Identifiers
Pubchem Sid488196031
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488196031
Canonical SmilesCC(C)C(C(=O)O)N(C)C(=O)OC(C)(C)C
IUPAC Name(2S)-3-methyl-2-[methyl-[(2-methylpropan-2-yl)oxycarbonyl]amino]butanoic acid
InChIKeyXPUAXAVJMJDPDH-QMMMGPOBSA-N
INCHI1S/C11H21NO4/c1-7(2)8(9(13)14)12(6)10(15)16-11(3,4)5/h7-8H,1-6H3,(H,13,14)/t8-/m0/s1
Isomeric SMILES CC(C)[C@@H](C(=O)O)N(C)C(=O)OC(C)(C)C
WGK Germany 3
Molecular Weight 231.29
Beilstein 2646180
Reaxy-Rn 2106091
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=2106091&ln=

Documentation

📋 Safety Data Sheet (SDS)

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

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✅ 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 - Alpha amino acids and derivatives
Direct ParentValine and derivatives
Alternative Parents Methyl-branched fatty acids  Carbamate esters  Organic carbonic acids and derivatives  Monocarboxylic acids and derivatives  Carboxylic acids  Organopnictogen compounds  Organonitrogen compounds  Organic oxides  Hydrocarbon derivatives  Carbonyl compounds  
Molecular FrameworkAliphatic acyclic compounds
Substituents Valine or derivatives - Branched fatty acid - Methyl-branched fatty acid - Fatty acyl - Fatty acid - Carbamic acid ester - Carbonic acid derivative - Monocarboxylic acid or derivatives - Carboxylic acid - Organic oxide - Organic nitrogen compound - Hydrocarbon derivative - Organooxygen compound - Organonitrogen compound - Carbonyl group - Organopnictogen compound - Organic oxygen compound - Aliphatic acyclic compound
DescriptionThis compound belongs to the class of organic compounds known as valine and derivatives. These are compounds containing valine or a derivative thereof resulting from reaction of valine 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.

7 results found

Lot NumberCertificate TypeDateItem
L2107299Certificate of AnalysisSep 09, 2025 B101127
H2507174Certificate of AnalysisAug 11, 2025 B101127
J2123099Certificate of AnalysisAug 11, 2025 B101127
J2123126Certificate of AnalysisAug 11, 2025 B101127
J2123413Certificate of AnalysisAug 11, 2025 B101127
J2123414Certificate of AnalysisAug 11, 2025 B101127
I1726134Certificate of AnalysisApr 02, 2025 B101127
Chemical and Physical Properties
Specific Rotation[α][a]20/D(c=0.5 in EtOH) -97--85(°)
Melt Point(°C)52.9°C
Molecular Weight231.290 g/mol
XLogP32.100
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count4
Rotatable Bond Count5
Exact Mass231.147 Da
Monoisotopic Mass231.147 Da
Topological Polar Surface Area66.800 Ų
Heavy Atom Count16
Formal Charge0
Complexity268.000
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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