L-Quebrachitol - ≥98% , CAS No.642-38-6

CAS: 642-38-6 Cat. No.: L329635 Molecular Weight: 194.18 EC Number: 882-594-9
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Synonyms
s3223 | CHEBI:170050 | Q27289500 | Inositol, 2-O-methyl-, L-chiro- | NSC-26254 | MFCD00021405 | Quebrachit | HY-N2375 | (-)-Quebrachitol | NCGC00261980-01 | SCHEMBL22975188 | Quebrachitol | 2B678708-4698-466E-88D8-3443A058E849 | 1L-2-O-methyl-chiro-inosit
Storage
Store at 2-8°C
Shipped In
Wet ice
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
25mg
L329635-25mg
3

$235.90

$275.90
Save $40.00 (14.50%)
50mg
L329635-50mg
3

$344.90

$447.90
Save $103.00 (23.00%)
100mg
L329635-100mg
2

$555.90

$721.90
Save $166.00 (22.99%)
250mg
L329635-250mg
2

$1,112.90

$1,442.90
Save $330.00 (22.87%)
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Why this grade

≥98% 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.

📋

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.

Overview

L-Quebrachitol is an important starting material for the synthesis of optically active inositol phosphates.

Specifications

Synonyms
s3223 | CHEBI:170050 | Q27289500 | Inositol, 2-O-methyl-, L-chiro- | NSC-26254 | MFCD00021405 | Quebrachit | HY-N2375 | (-)-Quebrachitol | NCGC00261980-01 | SCHEMBL22975188 | Quebrachitol | 2B678708-4698-466E-88D8-3443A058E849 | 1L-2-O-methyl-chiro-inosit
Specifications & Purity
≥98%
Source
rubber tree
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
≥98%
Product Properties
pKapKₐ: 12.98 (Predicted)
Names and Identifiers
Pubchem Sid504757349
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504757349
Canonical SmilesCOC1C(C(C(C(C1O)O)O)O)O
IUPAC Name(1R,2S,4S,5R)-6-methoxycyclohexane-1,2,3,4,5-pentol
InChIKeyDSCFFEYYQKSRSV-MBXCVVGISA-N
INCHI1S/C7H14O6/c1-13-7-5(11)3(9)2(8)4(10)6(7)12/h2-12H,1H3/t2?,3-,4-,5+,6+,7?/m0/s1
Isomeric SMILES COC1[C@@H]([C@H](C([C@@H]([C@H]1O)O)O)O)O
WGK Germany 3
Molecular Weight 194.18
Reaxy-Rn 2326506
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=2326506&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 oxygen compounds
ClassOrganooxygen compounds
SubclassAlcohols and polyols
Intermediate Tree Nodes Secondary alcohols
Direct ParentCyclohexanols
Alternative Parents Cyclitols and derivatives  Polyols  Dialkyl ethers  Hydrocarbon derivatives  
Molecular FrameworkAliphatic homomonocyclic compounds
Substituents Cyclohexanol - Cyclitol or derivatives - Cyclic alcohol - Polyol - Ether - Dialkyl ether - Hydrocarbon derivative - Aliphatic homomonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as cyclohexanols. These are compounds containing an alcohol group attached to a cyclohexane ring.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





Associated Targets(Human)
SLCO1B1 Tchem Solute carrier organic anion transporter family member 1B1 (2672 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
SLCO1B3 Tchem Solute carrier organic anion transporter family member 1B3 (2517 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Associated Targets(non-human)
Phospholipase A2, acidic (39 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Mechanisms of Action
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.

4 results found

Lot NumberCertificate TypeDateItem
J2219811Certificate of AnalysisAug 07, 2025 L329635
J2219816Certificate of AnalysisAug 07, 2025 L329635
J2219818Certificate of AnalysisAug 07, 2025 L329635
J2219821Certificate of AnalysisAug 07, 2025 L329635
Chemical and Physical Properties
SolubilitySoluble in water, DMF, and DMSO.
Refractive Indexn20D1.59 (Predicted)
Specific Rotation[α]α20/D -79°, c = 1.2 in water
Boil Point(°C)317.17° C at 760 mmHg (Predicted)
Melt Point(°C)189-192° C (lit.)
Molecular Weight194.180 g/mol
XLogP3-3.200
Hydrogen Bond Donor Count5
Hydrogen Bond Acceptor Count6
Rotatable Bond Count1
Exact Mass194.079 Da
Monoisotopic Mass194.079 Da
Topological Polar Surface Area110.000 Ų
Heavy Atom Count13
Formal Charge0
Complexity158.000
Isotope Atom Count0
Defined Atom Stereocenter Count4
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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