Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 1,3-Dioxolane-4,5-dimethanol,2,2-dimethyl-, 4,5-bis(4-methylbenzenesulfonate), (4S,5S)-
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Purity: 98.0%
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37002-45-2

37002-45-2 structure

37002-45-2 structure

Name: (-)-1,4-di-o-tosyl-2,3-o-isopropylidenethreitol
Chemical Name: (4S,5S)-(-)-4,5-Bis(tosyloxymethyl)-2,2-dimethyl-1,3-dioxolane
CAS Number: 37002-45-2
Molecular Formula: C₂₁H₂₆O₈S₂
Molecular Weight: 470.556
Catalog: Biochemical Carbohydrate Monosaccharide
Create Date: 2018-06-21 18:02:32
Modify Date: 2026-07-12 19:49:29

Name	(4S,5S)-(-)-4,5-Bis(tosyloxymethyl)-2,2-dimethyl-1,3-dioxolane
Synonyms	(4S)-2,2-Dimethyl-1,3-dioxolane-4β,5α-dimethanol bis(4-methylbenzenesulfonate) (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 (S,S)-(-)-1,4-DI-O-TOSYL-2,3-O-ISOPROPY LIDENE-L-THREITOL (4S,5S)-(-)-2,3-O-Isopropylidene-1,4-di-O-tosyl-L-threitol (-)-1,4-DI-O-TOSYL-2,3-O-ISOPROPYLIDENETHREITOL L-(+)-O-Isopropylidene-2,3-dihydroxy-1,4-bis(p-tosyl)butane (4S,5S)-2,2-dimethyl-4,5-bis(4-methylbenzenesulfonate)-1,3-Dioxolane-4,5-dimethanol (s,s)-(-)-1,4-Di-O-tosyl-2,3-O-isopropy Lidene-L-threitol (-)-1,4-Ditosyl-2,3,O-isopropylidene-L-threitol (4S,5S)-2,2-Dimethyl-1,3-dioxolane-4,5-dimethanol 4,5- Bis(4-methylbenzenesulfonate) 4-methylbenzenesulfonic acid [2,2-dimethyl-5-[(4-methylphenyl)sulfonyloxymethyl]-1,3-dioxolan-4-yl]methyl ester (2S,3S)-1,4-Di-O-tosyl-2,3-O-isopropylidene-L-threitol (S,S)-(-)-2,3-O-Isopropylidenethreitol 1,4-ditosylate (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 (-)-1,4-DI-O-TOSYL-2,3-O-ISOPROPYLIDENETHREITOL //BP (−)-1,4-Di-O-tosyl-2,3-O-isopropylidene-L-threitol MFCD00003212 1,3-Dioxolane-4,5-dimethanol, 2,2-dimethyl-, bis(4-methylbenzenesulfonate), (4S-trans) (4S-trans)-2,2-Dimethyl-1,3-dioxolane-4,5-dimethyl bis(tolue Gal[2346Ac]βGalN3[46Bzd]-β-MP> ((4S,5S)-2,2-diMethyl-1,3-dioxolane-4,5-diyl)bis(Methylene) bis(4-Methylbenzenesulfonate) (4S,5S)-2,2-Dimethyl-1,3-dioxolane-4,5-dimethanol 4,5- Bis(4-methylbenzenesulfonate),e.e 1,3-Dioxolane-4,5-dimethanol, 2,2-dimethyl-, bis(4-methylbenzenesulfonate), (4S,5S) (−)-2,3-O-Isopropylidene-L-threitol 1,4-ditosylate Bis(p-toluenesulfonic acid)[(4S)-2,2-dimethyl-1,3-dioxolane-4β,5α-diyl]bismethylene ester (4S-trans)-2,2-dimethyl-1,3-dioxolane-4,5-dimethyl bis(toluene-p-sulphonate) (4S,5S)-2,2-Dimethyl-4,5-bis(tosyloxymethyl)-1,3-dioxolane 2,3-ISOPROPYLIDENE-L-THREITOL 1,4-DITOSYLATE 4-[2-[2-(4-Iodophenoxy)ethoxy]carbonyl]benzoyloxy-2,2,6,6-tetramethylpiperidin-1-oxyl> 1,4-DI-O-TOSYL-2,3-O-ISOPROPYLIDENE-L-TH REITOL (-)-1,4-Di-O-tosyl-2,3-O-isopropylidene-L-threitol > 4-Methyl-1-acetoxycalixene[mixtureofand](containsAcetone)> (4S,5S)-4,5-BIS(TOSYLOXYMETHYL)-2,2-DIMETHYL-1,3-DIOXOLANE (-)-2,3-O-Isopropylidene-1,4-di-O-tosyl-L-threitol (4S,5S)-(-)-2,3-O-ISOPROPYLIDENE-1,4-DI-O-TOSYL-L-THREITOL (4S,5S)-(-)-2,2-Dimethyl-4,5-bis(tosyloxymethyl)-1,3-dioxide (-)-2,3-O-ISOPROPYLIDENE-L-THREITOL 1,4-DITOSYLATE (4S)-2,2-Dimethyl-4β,5α-bis(tosyloxymethyl)-1,3-dioxolane 4-Methylbenzenesulfonic acid [(4S,5S)-2,2-dimethyl-1,3-dioxolane-4,5-diyl]bis(methylene) ester (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-Ditoluenesulfonyl-2,3-O-isopropylidene-L-threitol (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 Neu5Ac[1Me,4789Ac]αGal[246Bz]-β-MP> (4S,5S)-(-)-2,2-DIMETHYL-4,5-BIS(TOSYLOXYMETHYL)-1,3-DIOXIDE (4S 5S)-(-)-1 4-DI-O-TOSYL-2 3-O-ISOPROPYLIDENE-L-THREITOL [(4S,5S)-2,2-Dimethyl-1,3-dioxolane-4,5-diyl]bis(methylene) bis(4-methylbenzenesulfonate) trans-(-)-1,4-Di-O-tosyl-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 (-)-1,4-Di-O-tosyl-2,3-O-isopropylidene-L-threitol (S,S)-(-)-2,3-ISOPROPYLIDENE-L-TREITOL 1,4-TOSYLATE EINECS 253-306-3 (-)-1,4-Di-O-tosyl-2,3-O-isopropyledenethreitol 1,4-Di-O-p-toluenesulfonyl-2,3-O-isopropylidene-L-threitol (LC) (-)-2,3-Isopropylidene-L-threitol 1,4-ditosylate (S,S)-(-)-1,4-Di-O-tosyl-2,3-O-isopropylidene-L-threitol TRANS-(-)-1,4-DI-O-TOSYL-2,-ISOPROPYLIDENE-L-THREITOL 1,3-Dioxolane-4,5-dimethanol, 2,2-dimethyl-, 4,5-bis(4-methylbenzenesulfonate), (4S,5S) 1,4-DI-O-TOSYL-2,3-O-ISOPROPYLIDENE-L-THREITOL [2,2-dimethyl-5-[(4-methylphenyl)sulfonyloxymethyl]-1,3-dioxolan-4-yl]methyl 4-methylbenzenesulfonate

Density	1.3±0.1 g/cm3
Boiling Point	608.3±40.0 °C at 760 mmHg
Melting Point	90-92ºC(lit.)
Molecular Formula	C₂₁H₂₆O₈S₂
Molecular Weight	470.556
Flash Point	321.7±27.3 °C
Exact Mass	470.106903
PSA	121.96000
LogP	3.03
Vapour Pressure	0.0±1.7 mmHg at 25°C
Index of Refraction	1.539
Storage condition	0-6°C

Safety Phrases	24/25
WGK Germany	3

Precursor 7
50622-09-8 98-59-9 83529-40-2 59779-75-8
37031-29-1 73346-73-3 87-69-4
DownStream 5
32305-98-9 50623-73-9 19132-06-0 57495-46-2
58342-57-7

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