 |
|
 |
 |
¦Â-Thymidine |
|
5-Methyluridine |
|
Uridine |
|
Cytidine |
|
Adenosine |
|
2',3',5'-Triacetylguanosine |
|
2',3',5'-Triacetylinosine |
|
2',3',5'-Tri-O-acetyluridine |
|
2',3'-O-Isopropylideneadenosine |
|
2,2'-anhydro-uridine |
|
2,2'-Anhydro-(-D-arabinofuranosyl)Cytidine |
|
2,2'-anhydro-5-methyluridine |
|
Adenine |
|
Hypoxanthine |
|
Cytidylic acid |
|
Propionyl bromide |
|
6,7-dihydroxycoumarin |
|
Flunmin Meglumine |
|
2'-Deoxyuridine |
|
2'-Deoxyadenosine |
|
2'-Deoxyguanosine |
|
2'-Deoxycytidine |
|
Cholesterol( synthesis ) |
|
|
 |
| 6,7-dihydroxycoumarin |
| Cas : |
305-01-1 |
| Molecular formula: |
C9H6O4 |
| Molecular weight: |
178.15 |
| Appearance: |
white or light yellow acicular crystal |
| Structural Formula: |
 |
| Melting range: |
256-262¡æ |
| Loss on drying: |
nmt1.0% |
Purity:
|
95%min (HPLC) |
| Purity: |
95%min£¨UV£© |
| Heavy metals(as Pb): |
nmt20ppm |
Residue on ignition
(sulphated ash): |
nmt0.3% |
| Free acid: |
nmt0.2% |
|
|
|
