(-)-1,4-Di-O-tosyl-2,3-O-isopropylidene-L-threitol - ≥98%(HPLC) , CAS No.37002-45-2

CAS: 37002-45-2 Cat. No.: D155498 Molecular Weight: 470.55 Beilstein Registry Number: 99610 EC Number: 253-306-3
AVAILABLE TO ORDER
GRADE & PURITY ≥98%(HPLC)
Synonyms
EINECS 253-306-3 | [(4S,5S)-2,2-dimethyl-1,3-dioxolane-4,5-diyl]bis(methylene) bis(4-methylbenzenesulfonate) | CBDivE_001560 | D1623 | ((4S,5S)-2,2-Dimethyl-1,3-dioxolane-4,5-diyl)bis(methylene) bis(4-methylbenzenesulfonate) | [(4S,5S)-2,2-dimethyl-5-{[(4
Storage
Store at 2-8°C
Shipped In
Wet ice
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200mg
D155498-200mg
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D155498-1g
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5g
D155498-5g
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25g
D155498-25g
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Why this grade

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

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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
EINECS 253-306-3 | [(4S, 5S)-2, 2-dimethyl-1, 3-dioxolane-4, 5-diyl]bis(methylene) bis(4-methylbenzenesulfonate) | CBDivE_001560 | D1623 | ((4S, 5S)-2, 2-Dimethyl-1, 3-dioxolane-4, 5-diyl)bis(methylene) bis(4-methylbenzenesulfonate) | [(4S, 5S)-2, 2-dimethyl-5-{[(4
Specifications & Purity
≥98%(HPLC)
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%(HPLC)
Names and Identifiers
Pubchem Sid504756367
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504756367
Canonical SmilesCC1=CC=C(C=C1)S(=O)(=O)OCC2C(OC(O2)(C)C)COS(=O)(=O)C3=CC=C(C=C3)C
IUPAC Name[(4S,5S)-2,2-dimethyl-5-[(4-methylphenyl)sulfonyloxymethyl]-1,3-dioxolan-4-yl]methyl 4-methylbenzenesulfonate
InChIKeyKPFDKWNWYAXRNJ-PMACEKPBSA-N
INCHI1S/C21H26O8S2/c1-15-5-9-17(10-6-15)30(22,23)26-13-19-20(29-21(3,4)28-19)14-27-31(24,25)18-11-7-16(2)8-12-18/h5-12,19-20H,13-14H2,1-4H3/t19-,20-/m0/s1
Isomeric SMILES CC1=CC=C(C=C1)S(=O)(=O)OC[C@H]2[C@@H](OC(O2)(C)C)COS(=O)(=O)C3=CC=C(C=C3)C
WGK Germany 3
Molecular Weight 470.55
Beilstein 99610
Reaxy-Rn 4726913
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=4726913&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
SuperclassBenzenoids
ClassBenzene and substituted derivatives
SubclassBenzenesulfonic acids and derivatives
Intermediate Tree Nodes Not available
Direct ParentBenzenesulfonate esters
Alternative Parents p-Methylbenzenesulfonates  Tosyl compounds  Benzenesulfonyl compounds  Arylsulfonic acids and derivatives  Ketals  Organosulfonic acid esters  Sulfonyls  1,3-dioxolanes  Oxacyclic compounds  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteromonocyclic compounds
Substituents Benzenesulfonate ester - P-methylbenzenesulfonate - Tosyl compound - Benzenesulfonyl group - Arylsulfonic acid or derivatives - Ketal - Toluene - Organosulfonic acid ester - Meta-dioxolane - Sulfonyl - Organosulfonic acid or derivatives - Organic sulfonic acid or derivatives - Acetal - Oxacycle - Organoheterocyclic compound - Organic oxygen compound - Organosulfur compound - Organooxygen compound - Hydrocarbon derivative - Organic oxide - Aromatic heteromonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as benzenesulfonate esters. These are arenesulfonate esters that result from the formal condensation of the hydroxy group of an alcohol, enol, phenol or heteroarenol with benzenesulfonic acid.
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
K2330070Certificate of AnalysisDec 07, 2023 D155498
K2320134Certificate of AnalysisNov 29, 2023 D155498
J1923156Certificate of AnalysisAug 07, 2023 D155498
K2313120Certificate of AnalysisAug 07, 2023 D155498
L2206165Certificate of AnalysisDec 20, 2022 D155498
L2208614Certificate of AnalysisDec 16, 2022 D155498
Chemical and Physical Properties
Specific Rotation[α]-23° (C=8.8,CH3CN)
Melt Point(°C)90.0-94.0℃
Molecular Weight470.600 g/mol
XLogP33.200
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count8
Rotatable Bond Count8
Exact Mass470.107 Da
Monoisotopic Mass470.107 Da
Topological Polar Surface Area122.000 Ų
Heavy Atom Count31
Formal Charge0
Complexity714.000
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
Solution Calculators
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