Welcome to chemicalbook!
China English Japan Germany
010-86108875
18162-48-6872-50-4Methylene ChloridenaphthaleneTHFTitanium Dioxide
Structure Search
RFQ
Try our best to find the right business for you.
Messages
Do not miss inquiry messages Please log in to view all inquiry messages.
My chemicalbook Sign in

Welcome back!

RFQ
skype
MY Account
Top
ChemicalBook >> CAS DataBase List >> (-)-1,4-Di-O-tosyl-2,3-O-isopropylidenethreitol

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

(-)-1,4-Di-O-tosyl-2,3-O-isopropylidenethreitol price.
  • $10 - $2050
  • Product name: (-)-1,4-Di-O-tosyl-2,3-O-isopropylidenethreitol
  • CAS: 37002-45-2
  • MF: C21H26O8S2
  • MW: 470.56
  • EINECS:253-306-3
  • MDL Number:MFCD00003212
  • Synonyms: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;(-)-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
Price31 Properties Safety Information Description
31 prices
Selected condition：
Brand
  • aablocks
  • ACHEMBLOCK
  • AHH
  • AK Scientific
  • Alichem
  • American Custom Chemicals Corporation
  • Arctom
  • Biosynth
  • Chemenu
  • Chem-Impex
  • ChemScene
  • Crysdot
  • Medical Isotopes, Inc.
  • Strem Chemicals
  • TCI Chemical
  • TRC
Package
  • 200mg
  • 250mg
  • 500mg
  • 1000mg
  • 1g
  • 2g
  • 2.5g
  • 5g
  • 10g
  • 25G
  • Manufactureraablocks
  • Product numberAA003B8A
  • Product description((4S,5S)-2,2-Dimethyl-1,3-dioxolane-4,5-diyl)bis(methylene) bis(4-methylbenzenesulfonate) ≥98%(HPLC)
  • Packaging200mg
  • Price$10
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA003B8A
  • Product description((4S,5S)-2,2-Dimethyl-1,3-dioxolane-4,5-diyl)bis(methylene) bis(4-methylbenzenesulfonate) 98%
  • Packaging1g
  • Price$27
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA003B8A
  • Product description((4S,5S)-2,2-Dimethyl-1,3-dioxolane-4,5-diyl)bis(methylene) bis(4-methylbenzenesulfonate) 98%
  • Packaging5g
  • Price$95
  • Updated2026-05-28
  • Buy
  • ManufacturerACHEMBLOCK
  • Product numberX182388
  • Product description(S,S)-(-)-1,4-Di-O-tosyl-2,3-O-isopropy Lidene-L-threitol 95%
  • Packaging5G
  • Price$100
  • Updated2026-05-27
  • Buy
  • ManufacturerACHEMBLOCK
  • Product numberX182388
  • Product description(S,S)-(-)-1,4-Di-O-tosyl-2,3-O-isopropy Lidene-L-threitol 95%
  • Packaging25G
  • Price$320
  • Updated2026-05-27
  • Buy
  • ManufacturerAHH
  • Product numberMT-11514
  • Product description(-)-1,4-Di-o-tosyl-2,3-o-isopropylidenethreitol 97%
  • Packaging25g
  • Price$430
  • Updated2026-05-26
  • Buy
  • ManufacturerAK Scientific
  • Product number3929AL
  • Product description(-)-1,4-Di-o-tosyl-2,3-o-isopropylidene-L-threitol
  • Packaging5g
  • Price$267
  • Updated2021-12-16
  • Buy
  • ManufacturerAK Scientific
  • Product number3929AL
  • Product description(-)-1,4-Di-o-tosyl-2,3-o-isopropylidene-L-threitol
  • Packaging1g
  • Price$118
  • Updated2021-12-16
  • Buy
  • ManufacturerAlichem
  • Product number37002452
  • Product description((4S,5S)-2,2-Dimethyl-1,3-dioxolane-4,5-diyl)bis(methylene)bis(4-methylbenzenesulfonate)
  • Packaging25g
  • Price$479.52
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberCHM0004674
  • Product description(-)-1,4-DI-O-TOSYL-2,3-O-ISOPROPYLIDENE-L-THREITOL 95.00%
  • Packaging1G
  • Price$655.13
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberCHM0004674
  • Product description(-)-1,4-DI-O-TOSYL-2,3-O-ISOPROPYLIDENE-L-THREITOL 95.00%
  • Packaging5G
  • Price$968.02
  • Updated2021-12-16
  • Buy
  • ManufacturerArctom
  • Product numberSY066682
  • Product description1,4-Di-O-p-toluenesulfonyl-2,3-O-isopropylidene-L-threitol
  • Packaging10g
  • Price$395
  • Updated2021-12-16
  • Buy
  • ManufacturerBiosynth
  • Product numberMI138493
  • Product description2,3-O-Isopropylidene-1,4-di-O-tosyl-L-threitol
  • Packaging5G
  • Price$210
  • Updated2021-12-16
  • Buy
  • ManufacturerBiosynth
  • Product numberMI138493
  • Product description2,3-O-Isopropylidene-1,4-di-O-tosyl-L-threitol
  • Packaging250mg
  • Price$250
  • Updated2026-06-04
  • Buy
  • ManufacturerBiosynth
  • Product numberMI138493
  • Product description2,3-O-Isopropylidene-1,4-di-O-tosyl-L-threitol
  • Packaging500mg
  • Price$250
  • Updated2026-06-04
  • Buy
  • ManufacturerBiosynth
  • Product numberMI138493
  • Product description2,3-O-Isopropylidene-1,4-di-O-tosyl-L-threitol
  • Packaging2g
  • Price$94
  • Updated2021-12-16
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
aablocks AA003B8A ((4S,5S)-2,2-Dimethyl-1,3-dioxolane-4,5-diyl)bis(methylene) bis(4-methylbenzenesulfonate) ≥98%(HPLC) 200mg $10 2026-05-28 Buy
aablocks AA003B8A ((4S,5S)-2,2-Dimethyl-1,3-dioxolane-4,5-diyl)bis(methylene) bis(4-methylbenzenesulfonate) 98% 1g $27 2026-05-28 Buy
aablocks AA003B8A ((4S,5S)-2,2-Dimethyl-1,3-dioxolane-4,5-diyl)bis(methylene) bis(4-methylbenzenesulfonate) 98% 5g $95 2026-05-28 Buy
ACHEMBLOCK X182388 (S,S)-(-)-1,4-Di-O-tosyl-2,3-O-isopropy Lidene-L-threitol 95% 5G $100 2026-05-27 Buy
ACHEMBLOCK X182388 (S,S)-(-)-1,4-Di-O-tosyl-2,3-O-isopropy Lidene-L-threitol 95% 25G $320 2026-05-27 Buy
AHH MT-11514 (-)-1,4-Di-o-tosyl-2,3-o-isopropylidenethreitol 97% 25g $430 2026-05-26 Buy
AK Scientific 3929AL (-)-1,4-Di-o-tosyl-2,3-o-isopropylidene-L-threitol 5g $267 2021-12-16 Buy
AK Scientific 3929AL (-)-1,4-Di-o-tosyl-2,3-o-isopropylidene-L-threitol 1g $118 2021-12-16 Buy
Alichem 37002452 ((4S,5S)-2,2-Dimethyl-1,3-dioxolane-4,5-diyl)bis(methylene)bis(4-methylbenzenesulfonate) 25g $479.52 2021-12-16 Buy
American Custom Chemicals Corporation CHM0004674 (-)-1,4-DI-O-TOSYL-2,3-O-ISOPROPYLIDENE-L-THREITOL 95.00% 1G $655.13 2021-12-16 Buy
American Custom Chemicals Corporation CHM0004674 (-)-1,4-DI-O-TOSYL-2,3-O-ISOPROPYLIDENE-L-THREITOL 95.00% 5G $968.02 2021-12-16 Buy
Arctom SY066682 1,4-Di-O-p-toluenesulfonyl-2,3-O-isopropylidene-L-threitol 10g $395 2021-12-16 Buy
Biosynth MI138493 2,3-O-Isopropylidene-1,4-di-O-tosyl-L-threitol 5G $210 2021-12-16 Buy
Biosynth MI138493 2,3-O-Isopropylidene-1,4-di-O-tosyl-L-threitol 250mg $250 2026-06-04 Buy
Biosynth MI138493 2,3-O-Isopropylidene-1,4-di-O-tosyl-L-threitol 500mg $250 2026-06-04 Buy
Biosynth MI138493 2,3-O-Isopropylidene-1,4-di-O-tosyl-L-threitol 2g $94 2021-12-16 Buy
Next Last

Properties

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)

Safety Information

Symbol(GHS): Exclamation Mark (GHS07)
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H302 Harmful if swallowed Acute toxicity,oral Category 4 Warning P264, P270, P301+P312, P330, P501
H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning P264, P280, P302+P352, P321,P332+P313, P362
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning P264, P280, P305+P351+P338,P337+P313P
H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning
Precautionary statements:
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P301+P312 IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell.
P302+P352 IF ON SKIN: wash with plenty of soap and water.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

Description

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

More related product prices

Ethyl p-toluenesulfonate 3-Ethoxy-1-propanol 1,3-Dioxolane-4-methanol 1,3-Propanediol 1,4-Butanediol L-THREITOL 3-Methoxy-1-butanol Busulfan Dimethoxymethane 1,3-Butanediol DIETHOXYMETHANE 37002-45-2 (S)-(+)-1,3-BUTANEDIOL (R)-(+)-1,2,4-BUTANETRIOL 51064-65-4

Related product price

Suppliers and manufacturers

Shanghai Chiral bio-compound co., Ltd. J & K SCIENTIFIC LTD. Meryer (Shanghai) Chemical Technology Co., Ltd. TCI (Shanghai) Development Co., Ltd. Energy Chemical Shanghai Longsheng chemical Co.,Ltd. Chemsky（shanghai）International Co.,Ltd. Tianjin Derchemist Science & Technology Co., Ltd. Shanghai T&W Pharmaceutical Co., Ltd. TOKYO CHEMICAL INDUSTRY CO., LTD.