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921769-65-5

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921769-65-5 Structure

921769-65-5 Structure
IdentificationBack Directory
[Name]

Capecitabine-2',3'-cyclic Carbonate
[CAS]

921769-65-5
[Synonyms]

Capecitabine USP RC C
Capecitabine USP IMp.C
Capecitabine EP Impurity F
Capacitabine USP Related Compound C
Capecitabine-2',3'-cyclic Carbonate
CAPECITABINE related substance USP C
Capecitabine-2',3'-cyclic carbonate, 98.5%
Capecitabine Impurity 8(Capecitabine EP Impurity F)
Capecitabine Related Compound C/Capecitabine-2',3'-cyclic carbonate
5'-Deoxy-5-fluoro-N-[(pentyloxy)carbonyl]cytidine Cyclic 2',3'-Carbonate
Cytidine, 5'-deoxy-5-fluoro-N-[(pentyloxy)carbonyl]-, cyclic 2',3'-carbonate
Capecitabine EP Impurity F/ Capecitabine Related Compund C (2,3-O-Carbonyl-Capecitabine)
Capecitabine impurity 6/Capecitabine EP Impurity F/Capecitabine USP Related Compound C/Capecitabine-2',3'-cyclic carbonate
pentyl N-[1-[(3aS,4R,6R)-6-methyl-2-oxo-3a,4,6,6a-tetrahydrofuro[3,4-d][1,3]dioxol-4-yl]-5-fluoro-2-oxopyrimidin-4-yl]carbamate
pentyl (5-fluoro-1-((3aR,4R,6R,6aR)-6-methyl-2-oxotetrahydrofuro[3,4-d][1,3]dioxol-4-yl)-2-oxo-1,2-dihydropyrimidin-4-yl)carbamate
[Molecular Formula]

C16H20FN3O7
[MOL File]

921769-65-5.mol
[Molecular Weight]

385.344
Chemical PropertiesBack Directory
[Melting point ]

68-69°C
[density ]

1.58±0.1 g/cm3(Predicted)
[storage temp. ]

-20?C Freezer
[solubility ]

DMSO (Sparingly), Methanol (Slightly, Heated)
[form ]

Solid
[pka]

5.34±0.40(Predicted)
[color ]

White
[Major Application]

pharmaceutical (small molecule)
[InChIKey]

VTAMAYSBXXKQPB-IZSYJUOESA-N
[SMILES]

FC1=CN(C(=O)N=C1NC(=O)OCCCCC)[C@@H]2O[C@@H](C3OC(=O)O[C@@H]32)C
Safety DataBack Directory
[Symbol(GHS) ]

Exclamation Mark (GHS07)
GHS07
[Signal word ]

Warning
[Hazard statements ]

H315-H319
[Precautionary statements ]

P264-P280-P302+P352-P337+P313-P305+P351+P338-P362+P364-P332+P313
[Safety Statements ]

24/25
[WGK Germany ]

WGK 3
[HS Code ]

29349990
[Storage Class]

11 - Combustible Solids
Hazard InformationBack Directory
[Chemical Properties]

Off-White Solid
[Uses]

Capecitabine related compound C.
[Synthesis]

Weighing 5-fluorocytosine 25.0g in 500ml three-necked bottle, to which added 55ml of toluene, hexamethyldisilamine 2ml, 110 ℃ heating reflux 6.5h, after the completion of the reaction, concentrated reaction solution. Then add 26.0g of triacetyl ribose
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