5-Fluorouracil CAS NO.51-21-8

Synonym:

2,4-Dihydroxy-5-fluoropyrimidine, 5-Fluoro-2,4(1H,3H)-pyrimidinedione, 5-FU

CAS Number:

51-21-8

Linear Formula:

C₄H₃FN₂O₂

Molecular Weight:

130.08

Beilstein Registry Number:

127172

EC Number:

200-085-6

Synonym:

2,4-Dihydroxy-5-fluoropyrimidine, 5-Fluoro-2,4(1H,3H)-pyrimidinedione, 5-FU

CAS Number:

51-21-8

Linear Formula:

C₄H₃FN₂O₂

Molecular Weight:

130.08

Beilstein Registry Number:

127172

EC Number:

200-085-6

Items

Standard

Results

Description

White or almost white crystalline powder

Complies

Identification

A.  I.R.

B. U.V.

C.  To 5ml of a solution (1 in 100) and 1ml of bromine water TS : the bromine color is discharged

A.Complies

B.Complies

C.Complies

Loss on drying

NMT 0.5%

0.18%

Residue on ignition

NMT1.0%

0.05%

Heavy metals

NMT0.002%

0.001%

Content of fluorine

13.9%~15.0%

14.3%

Assay

98.0%~102.0%

99.7%