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Merck
CN

59452

(S)-2,2-Dimethyl-1,3-dioxolane-4-methanol p-toluenesulfonate

purum, ≥99.0% (sum of enantiomers, GC)

Synonym(s):

2,3-Isopropylidene-sn-glycerol 1-tosylate, L-α,β-Isopropylideneglycerol-γ-tosylate

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About This Item

Empirical Formula (Hill Notation):
C13H18O5S
CAS Number:
23735-43-5
Molecular Weight:
286.34
PubChem Substance ID:
329758669
UNSPSC Code:
12352005
Beilstein/REAXYS Number:
89799
MDL number:
MFCD00063234
Assay:
≥99.0% (sum of enantiomers, GC)
Form:
solid

Key Documents

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SMILES string

Cc1ccc(cc1)S(=O)(=O)OC[C@@H]2COC(C)(C)O2

InChI

1S/C13H18O5S/c1-10-4-6-12(7-5-10)19(14,15)17-9-11-8-16-13(2,3)18-11/h4-7,11H,8-9H2,1-3H3/t11-/m0/s1

InChI key

SRKDUHUULIWXFT-NSHDSACASA-N

grade

purum

assay

≥99.0% (sum of enantiomers, GC)

form

solid

optical activity

[α]20/D +7.5±0.5°, c = 2% in DMF

mp

29-31 °C

storage temp.

2-8°C

Other Notes

Chiral building block, e.g. synthesis of GABOB

pictograms

Exclamation mark
GHS07

signalword

Warning

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

Storage Class

11 - Combustible Solids

wgk

WGK 3

flash_point_f

235.4 °F - closed cup

flash_point_c

113 °C - closed cup

ppe

dust mask type N95 (US), Eyeshields, Gloves

Regulatory Information

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Line S Tarpgaard et al.
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It is now widely accepted that therapeutic antibodies targeting epidermal growth factor receptor (EGFR) can have efficacy in KRAS wild-type advanced colorectal cancer (CRC) patients. What remains to be ascertained is whether a subgroup of KRAS-mutated CRC patients might not
M.E. Jung et al.
Journal of the American Chemical Society, 102, 6304-6304 (1980)

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