Table 1.
Assignment of minor compounds detected for Kuvan® tablet at T = 0.
| Peak Number | Name | Chemical Structure | Standard RT (min) | Sample RT (min) |
|---|---|---|---|---|
| 1 | Biopterin |
|
3.65 | 3.68 |
| 2 | Sepiapterin |
|
4.16 | 4.17 |
| 3 | 7,8-dihydrobiopterin |
|
4.74 | 4.73 |
| 4 | 5,6-dihydrobiopterin |
|
5.20 | 5.19 |
| 5 | Pterin |
|
6.21 | 6.20 |
| 6 | 6R-tetrahydrobiolumazine |
|
6.63 | 6.66 |
| 7 | 6S-tetrahydrobiolumazine |
|
7.77 | 7.82 |
| 8 | 6S-tetrahydrobiopterin |
|
13.22 | 13.24 |
| 9 | 5,6,7,8-tetrahydropterin |
|
14.99 | 15.01 |