(-)-1,4-DI-O-TOSYL-2,3-O-ISOPROPYLIDENETHREITOL

Product Name: (-)-1,4-DI-O-TOSYL-2,3-O-ISOPROPYLIDENETHREITOL
CAS No.: 37002-45-2
Chemical Name: (-)-1,4-DI-O-TOSYL-2,3-O-ISOPROPYLIDENETHREITOL
Synonyms: 95.0%(LC);Gal[2346Ac]β(1-3)GalN3[46Bzd]-β-MP>Neu5Ac[1Me,4789Ac]α(2-3)Gal[246Bz]-β-MP>2,3-ISOPROPYLIDENE-L-THREITOL 1,4-DITOSYLATE;1,4-DI-O-TOSYL-2,3-O-ISOPROPYLIDENE-L-THREITOL;(-)-1,4-Ditosyl-2,3,O-isopropylidene-L-threitol;(-)-1,4-DI-O-TOSYL-2,3-O-ISOPROPYLIDENETHREITOL;(-)-1,4-Di-O-tosyl-2,3-O-isopropyledenethreitol;(-)-1,4-DI-O-TOSYL-2,3-O-ISOPROPYLIDENETHREITOL;(-)-2,3-Isopropylidene-L-threitol 1,4-ditosylate
CBNumber: CB2186751
Molecular Formula: C21H26O8S2
Formula Weight: 470.56
MOL File: 37002-45-2.mol

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(-)-1,4-DI-O-TOSYL-2,3-O-ISOPROPYLIDENETHREITOL Property

Melting point:: 90-92 °C(lit.)
Boiling point:: 542.03°C (rough estimate)
Density: 1.3082 (rough estimate)
refractive index: 1.6000 (estimate)
storage temp.: Sealed in dry,2-8°C
solubility: DCM, Ethyl Acetate
form: Powder
color: white
optical activity: [α]23/D 12.3°, c = 8.8 in chloroform
BRN: 99610
Stability:: store cold
InChI: InChI=1/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-/s3
InChIKey: KPFDKWNWYAXRNJ-XEBFJNFFNA-N
SMILES: [C@@H]1(COS(=O)(=O)C2C=CC(C)=CC=2)OC(C)(C)O[C@H]1COS(=O)(=O)C1C=CC(C)=CC=1 |&1:0,18,r|
CAS DataBase Reference: 37002-45-2(CAS DataBase Reference)

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Safety

Safety Statements: 24/25
WGK Germany: 3
HS Code: 2932.99.7000

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Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Warning

Hazard statements

H302Harmful if swallowed

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P301+P312IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell.

P302+P352IF ON SKIN: wash with plenty of soap and water.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

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N-Bromosuccinimide Price

TCI Chemical

Product number: D1623
Product name: (-)-1,4-Di-O-tosyl-2,3-O-isopropylidene-L-threitol
Purity: >98.0%(HPLC)
Packaging: 1g
Price: $49
Updated: 2025/07/31

TCI Chemical

Product number: D1623
Product name: (-)-1,4-Di-O-tosyl-2,3-O-isopropylidene-L-threitol
Purity: >98.0%(HPLC)
Packaging: 5g
Price: $153
Updated: 2025/07/31

Strem Chemicals

Product number: 06-1040
Product name: (4S,5S)-(+)-O-Isopropylidene-2,3-dihydroxy-1,4-bis(p-tosyl)butane
Packaging: 1g
Price: $95
Updated: 2024/03/01

Strem Chemicals

Product number: 06-1040
Product name: (4S,5S)-(+)-O-Isopropylidene-2,3-dihydroxy-1,4-bis(p-tosyl)butane
Packaging: 5g
Price: $372
Updated: 2024/03/01

TRC

Product number: D494690
Product name: 1,4-Di-O-tosyl-2,3-O-isopropylidene-L-threitol
Packaging: 2.5g
Price: $95
Updated: 2021/12/16

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(-)-1,4-DI-O-TOSYL-2,3-O-ISOPROPYLIDENETHREITOL Chemical Properties,Usage,Production

Chemical Properties

white to cream crystalline powder

Uses

1,4-Di-O-tosyl-2,3-O-isopropylidene-L-threitol has been used in coordination chemistry of (R,R)-DIPPOP.

(-)-1,4-DI-O-TOSYL-2,3-O-ISOPROPYLIDENETHREITOL Preparation Products And Raw materials

Raw materials

Preparation Products

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(-)-1,4-DI-O-TOSYL-2,3-O-ISOPROPYLIDENETHREITOL Suppliers

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37002-45-2, (-)-1,4-DI-O-TOSYL-2,3-O-ISOPROPYLIDENETHREITOLRelated Search:

(-)-1,4-DI-O-TOSYL-2,3-O-ISOPROPYLIDENETHREITOL (S)-(+)-1,3-BUTANEDIOL 1,3-Dioxolane-4-methanol 3-Ethoxy-1-propanol Ethyl p-toluenesulfonate SEC-BUTYL ETHYL ETHER 2,4-DIMETHYL, 1,3-DIOXALONE 1,4-Butanediol 1,3-Propanediol 1,3-Butanediol 2,2,4-TRIMETHYL-1,3-DIOXOLANE 1,2-BUTANEDIOL L-THREITOL DIETHOXYMETHANE 2-Formyl-3,4-dihydro-2H-pyran 3-Methoxy-1-butanol Busulfan Dimethoxymethane

trans-(-)-1,4-Di-O-tosyl-2,3-O-isopropylidene-L-threitol,97%

(2S,3S)-1,4-Di-O-tosyl-2,3-O-isopropylidene-L-threitol

(4S,5S)-(+)-O-ISOPROPYLIDENE-2,3-DIHYDROXY-1,4-BIS(P-TOSYL)BUTANE

(4S,5S)-(-)-4,5-BIS(TOSYLOXYMETHYL)-2,2-DIMETHYL-1,3-DIOXOLANE

(4S,5S)-4,5-BIS(TOSYLOXYMETHYL)-2,2-DIMETHYL-1,3-DIOXOLANE

(4R,5R)-(-)-O-ISOPROPYLIDENE-2,3-DIHYDROXY-1,4-BIS(P-TOSYL)BUTANE

(-)-1,4-Ditosyl-2,3,O-isopropylidene-L-threitol

(-)-2,3-O-Isopropylidene-1,4-di-O-tosyl-L-threitol

[2,2-Dimethyl-5-(([(4-methylphenyl)sulfonyl]oxy)methyl)-1,3-dioxolan-4-yl]methyl 4-methylbenzenesulfonate

1,3-Dioxolane-4,5-dimethanol, 2,2-dimethyl-, bis(4-methylbenzenesulfonate), (4S-trans)-

L-(+)-O-Isopropylidene-2,3-dihydroxy-1,4-bis(p-tosyl)butane

(4S-trans)-2,2-dimethyl-1,3-dioxolane-4,5-dimethyl bis(toluene-p-sulphonate)

1,4-DI-O-TOSYL-2,3-O-ISOPROPYLIDENE-L-TH REITOL,97%

1,3-Dioxolane-4,5-dimethanol, 2,2-dimethyl-, bis(4-methylbenzenesulfonate), (4S,5S)-

1,4-Ditoluenesulfonyl-2,3-O-isopropylidene-L-threitol

(4S 5S)-(-)-1 4-DI-O-TOSYL-2 3-O-ISOPROPYLIDENE-L-THREITOL 97%

(4S,5S)-4,5-Bis(tosyloxymethyl)-2,2-dimethyl-1,3-dioxolane, (-)-2,3-O-Isopropylidene-L-threitol 1,4-ditosylate, (-)-2,3-O-Isopropylidene-1,4-di-O-tosyl-L-threitol

TRANS-(-)-1,4-DI-O-TOSYL-2,3-0-ISOPROPYLIDENE-L-THREITOL, 97%

(4S)-2,2-Dimethyl-1,3-dioxolane-4β,5α-dimethanol bis(4-methylbenzenesulfonate)

(4S)-2,2-Dimethyl-4β,5α-bis(tosyloxymethyl)-1,3-dioxolane

(4S,5S)-2,2-Dimethyl-4,5-bis(tosyloxymethyl)-1,3-dioxolane

Bis(p-toluenesulfonic acid)[(4S)-2,2-dimethyl-1,3-dioxolane-4β,5α-diyl]bismethylene ester

4-methylbenzenesulfonic acid [2,2-dimethyl-5-[(4-methylphenyl)sulfonyloxymethyl]-1,3-dioxolan-4-yl]methyl ester

(4S,5S)-(-)-4,5-Bis(tosyloxymethyl)-2,2-dimethyl-1,3-dioxolane (4S,5S)-(-)-2,2-Dimethyl-4,5-bis(tosyloxymethyl)-1,3-dioxide (4S,5S)-(-)-2,3-O-Isopropylidene-1,4-di-O-tosyl-L-threitol

((4S,5S)-2,2-diMethyl-1,3-dioxolane-4,5-diyl)bis(Methylene) bis(4-Methylbenzenesulfonate)

(S,S)-(-)-2,3-O-Isopropylidenethreitol 1,4-ditosylate

4-Methylbenzenesulfonic acid [(4S,5S)-2,2-dimethyl-1,3-dioxolane-4,5-diyl]bis(methylene) ester

(4S,5S)-2,2-Dimethyl-1,3-dioxolane-4,5-dimethanol 4,5- Bis(4-methylbenzenesulfonate)

(-)-1,4-Di-O-tosyl-2,3-O-isopropylidene-L-threitol

(S,S)-(-)-2,3-ISOPROPYLIDENE-L-TREITOL 1,4-TOSYLATE

(S,S)-(-)-1,4-DI-O-TOSYL-2,3-O-ISOPROPY LIDENE-L-THREITOL

TRANS-(-)-1,4-DI-O-TOSYL-2,3-O-ISOPROPYLIDENE-L-THREITOL

(4S,5S)-2,2-Dimethyl-1,3-dioxolane-4,5-dimethanol 4,5- Bis(4-methylbenzenesulfonate),99%e.e.

(-)-1,4-DI-O-TOSYL-2,3-O-ISOPROPYLIDENETHREITOL

1,4-DI-O-TOSYL-2,3-O-ISOPROPYLIDENE-L-THREITOL

2,3-ISOPROPYLIDENE-L-THREITOL 1,4-DITOSYLATE

(-)-2,3-O-ISOPROPYLIDENE-L-THREITOL 1,4-DITOSYLATE

(4S,5S)-(-)-2,3-O-ISOPROPYLIDENE-1,4-DI-O-TOSYL-L-THREITOL

(4S 5S)-(-)-1 4-DI-O-TOSYL-2 3-O-ISOPROPYLIDENE-L-THREITOL

(4S,5S)-(-)-2,2-DIMETHYL-4,5-BIS(TOSYLOXYMETHYL)-1,3-DIOXIDE

(4S,5S)-2,2-dimethyl-4,5-bis(4-methylbenzenesulfonate)-1,3-Dioxolane-4,5-dimethanol

Gal[2346Ac]β(1-3)GalN3[46Bzd]-β-MP&gt

4-[2-[2-(4-Iodophenoxy)ethoxy]carbonyl]benzoyloxy-2,2,6,6-tetramethylpiperidin-1-oxyl&gt

Neu5Ac[1Me,4789Ac]α(2-3)Gal[246Bz]-β-MP&gt

95.0%(LC)

4-Methyl-1-acetoxycalixarene[mixtureof[6]and[8]](contains5-10%Acetone)&gt

(-)-1,4-Di-O-tosyl-2,3-O-isopropylidene-L-threitol &gt

1,3-Dioxolane-4,5-dimethanol, 2,2-dimethyl-, 4,5-bis(4-methylbenzenesulfonate), (4S,5S)-

(-)-1,4-DI-O-TOSYL-2,3-O-ISOPROPYLIDENETHREITOL USP/EP/BP

(4S-trans)-2,2-Dimethyl-1,3-dioxolane-4,5-dimethyl bis(tolue...

(-)-1,4-Di-O-tosyl-2,3-O-isopropylidene-L-threitol

(-)-1,4-Di-O-tosyl-2,3-O-isopropyledenethreitol

(-)-2,3-Isopropylidene-L-threitol 1,4-ditosylate

1,4-Di-O-p-toluenesulfonyl-2,3-O-isopropylidene-L-threitol

(-)-1,4-DI-O-TOSYL-2,3-O-ISOPROPYLIDENETHREITOL

37002-45-2

Ce1H26O9Se

Sugars