Methyl (S)-(-)-2-Isocyanato-4-methylvalerate - ≥98%(GC) , CAS No.39570-63-3

CAS: 39570-63-3 Cat. No.: M158066 Molecular Weight: 171.2 EC Number: 678-551-7
AVAILABLE TO ORDER
GRADE & PURITY ≥98%(GC)
Synonyms
UWFLIWPVRTVDNO-ZETCQYMHSA-N | I0467 | T72422 | methyl (2S)-2-isocyanato-4-methylpentanoate | AKOS006237894 | Methyl (S)-(-)-2-Isocyanato-4-methylvalerate | (S)-methyl 2-isocyanato-4-methylpentanoate | AKOS015853889 | Methyl (2S)-2-isocyanato-4-methylpenta
Storage
Argon charged,Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
1g
M158066-1g
5

$168.90

$253.90
Save $85.00 (33.48%)
5g
M158066-5g
5

$633.90

$950.90
Save $317.00 (33.34%)
25g
M158066-25g
1

$2,375.90

$3,563.90
Save $1,188.00 (33.33%)
Enter a quantity for the sizes you want to add.
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Why this grade

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

🌡

Storage & shipping

Argon charged,Room temperature 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

Synonyms
UWFLIWPVRTVDNO-ZETCQYMHSA-N | I0467 | T72422 | methyl (2S)-2-isocyanato-4-methylpentanoate | AKOS006237894 | Methyl (S)-(-)-2-Isocyanato-4-methylvalerate | (S)-methyl 2-isocyanato-4-methylpentanoate | AKOS015853889 | Methyl (2S)-2-isocyanato-4-methylpenta
Specifications & Purity
≥98%(GC)
Storage
Argon charged, Room temperature
Shipped In
Normal
Purity
≥98%(GC)
Names and Identifiers
Pubchem Sid488196108
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488196108
Canonical SmilesCC(C)CC(C(=O)OC)N=C=O
IUPAC Namemethyl (2S)-2-isocyanato-4-methylpentanoate
InChIKeyUWFLIWPVRTVDNO-ZETCQYMHSA-N
INCHI1S/C8H13NO3/c1-6(2)4-7(9-5-10)8(11)12-3/h6-7H,4H2,1-3H3/t7-/m0/s1
Isomeric SMILES CC(C)C[C@@H](C(=O)OC)N=C=O
Molecular Weight 171.2
Reaxy-Rn 2640261
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=2640261&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.

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 ParentLeucine and derivatives
Alternative Parents Alpha amino acid esters  Fatty acid esters  Methyl esters  Isocyanates  Propargyl-type 1,3-dipolar organic compounds  Monocarboxylic acids and derivatives  Organic oxides  Hydrocarbon derivatives  Carbonyl compounds  
Molecular FrameworkAliphatic acyclic compounds
Substituents Leucine or derivatives - Alpha-amino acid ester - Fatty acid ester - Fatty acyl - Methyl ester - Isocyanate - Carboxylic acid ester - Organic 1,3-dipolar compound - Propargyl-type 1,3-dipolar organic compound - Monocarboxylic acid or derivatives - Organic oxide - Organooxygen compound - Organonitrogen compound - Organic oxygen compound - Carbonyl group - Organic nitrogen compound - Hydrocarbon derivative - Aliphatic acyclic compound
DescriptionThis compound belongs to the class of organic compounds known as leucine and derivatives. These are compounds containing leucine or a derivative thereof resulting from reaction of leucine 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.

6 results found

Lot NumberCertificate TypeDateItem
D2323166Certificate of AnalysisFeb 05, 2026 M158066
D2323169Certificate of AnalysisFeb 05, 2026 M158066
D2323170Certificate of AnalysisFeb 05, 2026 M158066
D2323173Certificate of AnalysisFeb 05, 2026 M158066
D2323174Certificate of AnalysisFeb 05, 2026 M158066
D2323177Certificate of AnalysisFeb 05, 2026 M158066
Chemical and Physical Properties
SensitivityLight sensitive;Moisture sensitive
Refractive Index1.43
Flash Point(°C)69 °C
Boil Point(°C)74°C/5mmHg(lit.)
Molecular Weight171.190 g/mol
XLogP32.800
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count4
Rotatable Bond Count5
Exact Mass171.09 Da
Monoisotopic Mass171.09 Da
Topological Polar Surface Area55.700 Ų
Heavy Atom Count12
Formal Charge0
Complexity194.000
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
Reviews

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