(R)-2-Bromo-4-methylpentanoic acid - ≥95% , CAS No.42990-28-3

CAS: 42990-28-3 Cat. No.: B770490 Molecular Weight: 195.05 EC Number: 987-660-1 PubChem CID: 12697060
AVAILABLE TO ORDER
GRADE & PURITY ≥95%
Storage
Room temperature,Argon charged
Shipped In
Normal
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100mg
B770490-100mg
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$62.90

$94.90
Save $32.00 (33.72%)
250mg
B770490-250mg
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$105.90

$158.90
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1g
B770490-1g
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$284.90

$427.90
Save $143.00 (33.42%)
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Why this grade

≥95% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Room temperature,Argon charged Ships Normal Check lot-specific COA for exact specifications.

📋

Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

📚

Literature proof

Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Specifications & Purity
≥95%
Storage
Room temperature, Argon charged
Shipped In
Normal
Purity
≥95%
Names and Identifiers
Canonical SmilesCC(C)CC(C(=O)O)Br
IUPAC Name(2R)-2-bromo-4-methylpentanoic acid
InChIKeyNNFDHJQLIFECSR-RXMQYKEDSA-N
INCHI1S/C6H11BrO2/c1-4(2)3-5(7)6(8)9/h4-5H,3H2,1-2H3,(H,8,9)/t5-/m1/s1
Isomeric SMILES CC(C)C[C@H](C(=O)O)Br
PubChem CID 12697060
Molecular Weight 195.05

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.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassLipids and lipid-like molecules
ClassFatty Acyls
SubclassFatty acids and conjugates
Intermediate Tree Nodes Not available
Direct ParentHalogenated fatty acids
Alternative Parents Methyl-branched fatty acids  Alpha-halocarboxylic acids  Monocarboxylic acids and derivatives  Carboxylic acids  Organobromides  Organic oxides  Hydrocarbon derivatives  Carbonyl compounds  Alkyl bromides  
Molecular FrameworkAliphatic acyclic compounds
Substituents Branched fatty acid - Halogenated fatty acid - Methyl-branched fatty acid - Alpha-halocarboxylic acid - Alpha-halocarboxylic acid or derivatives - Monocarboxylic acid or derivatives - Carboxylic acid - Carboxylic acid derivative - Organobromide - Organohalogen compound - Organic oxide - Carbonyl group - Organic oxygen compound - Alkyl bromide - Alkyl halide - Organooxygen compound - Hydrocarbon derivative - Aliphatic acyclic compound
DescriptionThis compound belongs to the class of organic compounds known as halogenated fatty acids. These are fatty acids with a chain that carries a halogen atom (Cl,F,I,Br).
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:
Chemical and Physical Properties
Molecular Weight195.050 g/mol
XLogP32.300
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count2
Rotatable Bond Count3
Exact Mass193.994 Da
Monoisotopic Mass193.994 Da
Topological Polar Surface Area37.300 Ų
Heavy Atom Count9
Formal Charge0
Complexity101.000
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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