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CAS RN: 68539-16-2 | Product Number: D2191

(-)-2,3:4,6-Di-O-isopropylidene-2-keto-L-gulonic Acid Monohydrate

Purity: >97.0%(T)
  • (-)-2,3:4,6-Di-O-isopropylidene-α-L-xylo-2-hexulofuranosonic Acid Monohydrate
  • Dikegulac Monohydrate
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Product Number D2191
Purity / Analysis Method >97.0%(T)
Molecular Formula / Molecular Weight C__1__2H__1__8O__7·H__2O = 292.29  
Physical State (20 deg.C) Solid
Storage Temperature 0-10°C
Condition to Avoid Heat Sensitive
CAS RN 68539-16-2
Reaxys Registry Number 29883
PubChem Substance ID 87568631
Merck Index (14) 3199
MDL Number


Appearance White to Light yellow powder to crystal
Purity(Neutralization titration) min. 97.0 %(calcd.on anh.substance)
Specific rotation [a]20/D -19.0 to -22.0 deg(C=2, MeOH)
Water 6.0 to 7.0 %
Properties (reference)
Specific Rotation -20° (C=2,MeOH)
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