| Rifampin |
Capsule |
|
|
Refer to FDA's Dissolution Guidance, 2018 |
|
|
2020/07/02 |
| Rifamycin Sodium |
Tablet (Delayed Release) |
II (Paddle) |
100 |
Acid stage: HCl 0.1 N with 0.5% w/v Macrogol Cetostearyl Ether; Buffer stage: pH 7.2 Sodium Phosphate buffer |
|
Acid Stage: 2 hours; Buffer Stage: 1, 2, 3 and 4 hours |
2021/04/22 |
| Rifapentine |
Tablet |
II (Paddle) |
50 |
0.8% SLS in Phosphate Buffer, pH 7.0 |
900 |
10, 20, 30, 45, 60 and 90 |
2004/02/25 |
| Rifaximin (200 mg) |
Tablet |
II (Paddle) |
75 |
0.1M sodium phosphate buffer pH 7.4 containing 0.45% Sodium Lauryl Sulfate |
1000 |
10, 20, 30, 45, 60, 90 and 120 |
2011/07/21 |
| Rifaximin (550 mg) |
Tablet |
II (Paddle) |
75 |
0.1M sodium phosphate buffer pH 7.4 containing 0.8% Sodium Lauryl Sulfate |
1000 |
10, 20, 30, 45, 60, 90 and 120 |
2011/07/21 |
| Rilpivirine HCl |
Tablet |
II (Paddle) |
75 |
0.5% Polysorbate 20 in 0.01N HCl (pH=2.0) |
900 |
10, 20, 30, 45 and 60 |
2013/08/15 |
| Riluzole |
Suspension |
II (Paddle) |
35 |
Phosphate Buffer pH 4.5 |
900 [890 mL of medium + 10 mL of suspension] |
5, 10, 20, 30, 45 and 60 |
2022/05/12 |
| Riluzole |
Tablet |
II (Paddle) |
50 |
0.1 N HCl |
900 |
10, 20, 30, 45 and 60 |
2004/02/18 |
| Rimantadine HCl |
Tablet |
|
|
Develop a dissolution method |
|
|
2023/09/15 |
| Rimegepant Sulfate |
Tablet, (Orally Disintegrating (ODT)) |
II (Paddle) |
50 |
50 mM Sodium Acetate Buffer, pH 4.5 |
500 |
5, 10, 15, 20 and 30 |
2022/05/12 |
| Rimexolone |
Ophthalmic Suspension |
|
|
Develop a method to characterize in vitro release |
|
|
2016/06/30 |
| Riociguat |
Tablet |
II (Paddle) |
75 |
pH 6.8 Phosphate Buffer with 0.1% Sodium Lauryl Sulfate [SLS] |
900 |
5, 10, 15, 20 and 30 |
2015/12/24 |
| Ripretinib |
Tablet |
II (Paddle) |
75 |
10 mM Sodium Acetate Buffer, pH 4.5, containing 0.25% (w/v) sodium dodecyl sulfate (SDS) |
900 |
5, 10, 15, 20, 30 and 45 |
2022/05/12 |
| Risedronate Sodium |
Tablet |
|
|
Develop a dissolution method |
|
|
2024/01/03 |
| Risedronate Sodium |
Tablet (Delayed Release) |
II (Paddle) |
75 |
Acid stage: 0.1 N HCl; Buffer stage: Phosphate buffer, pH 6.8 |
Acid stage: 500; Buffer stage: 500 |
Acid stage: 120; Buffer Stage: 10, 15, 20, 30 and 45 |
2012/01/26 |
| Risedronate Sodium/Calcium Carbonate |
Tablet (Copackaged) |
|
|
For Risedronate Tablets: Refer to USP; For Calcium Carbonate Tablets: Refer to USP. |
|
|
2010/07/01 |
| Risperidone |
Injectable |
|
|
Develop a dissolution method using USP IV (Flow-Through Cell), and, if applicable, Apparatus II (Paddle) or any other appropriate method, for comparative evaluation by the Agency |
|
|
2010/01/15 |
| Risperidone |
Tablet |
II (Paddle) |
50 |
0.1 N HCl |
500 |
10, 20, 30, 45 and 60 |
2006/03/04 |
| Risperidone |
Tablet (Orally Disintegrating) |
II (Paddle) |
50 |
0.1 N HCl |
500 |
5, 10, 15 |
2004/07/23 |
| Risperidone |
For Suspension (Extended Release) |
IV (Flow thru cell-closed loop) |
|
50 mM Potassium Phosphate Buffer, pH 7.4 |
1000 |
8, 24, 96, 120, 144, 168, 192, 216 and 264 hours |
2025/06/23 |