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Categories / Impurity

Impurity Products

Browse available compounds, catalogue references, CAS numbers and technical details from Clearsynth.

Showing 24433-24456 of 27540 products
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Ropinirole Impurity C chemical structure
Custom Synthesis

Ropinirole Impurity C

CAT No. CS-DV-02772
CAS No. 954117-24-9
Category Impurity
Parent API Ropinirole
Formula C10H11NO
Mol. Wt. 161.20
Ropinirole methylene dimer chemical structure
Custom Synthesis

Ropinirole methylene dimer

CAT No. CS-EO-00072
CAS No. 1800102-50-4
Category Impurity
Parent API Ropinirole
Formula C33H48N4O2
Mol. Wt. 532.8
Ropinirole Open Ring Nitro Derivative chemical structure
Custom Synthesis

Ropinirole Open Ring Nitro Derivative

CAT No. CS-O-56372
CAS No. 720656-64-4
Category Impurity
Parent API Ropinirole
Formula C16H24N2O4
Mol. Wt. 308.37
Ropinirole Open Ring Nitro Derivative chemical structure
Custom Synthesis

Ropinirole Open Ring Nitro Derivative

CAT No. CS-T-21022
CAS No. 91374-25-3
Category Impurity
Parent API Ropinirole
Formula C16H25ClN2O4
Mol. Wt. 344.83
Ropivacaine EP Impurity C chemical structure
Custom Synthesis

Ropivacaine EP Impurity C

CAT No. CS-EO-01608
CAS No. 24358-84-7
Category Impurity
Parent API Ropivacaine
Formula C15H22N2O
Mol. Wt. 246.4
Ropivacaine EP Impurity E HCl salt chemical structure
Custom Synthesis

Ropivacaine EP Impurity E HCl salt

CAT No. CS-EO-03829
CAS No. 265120-58-9 (Freebase)
Category Impurity
Parent API Ropivacaine
Formula C17H26N2O : HCl
Mol. Wt. 274.4 : 36.5
Ropivacaine EP Impurity F chemical structure
Custom Synthesis

Ropivacaine EP Impurity F

CAT No. CS-EO-01609
CAS No. 1945965-95-6
Category Impurity
Parent API Ropivacaine
Formula C17H24N2O
Mol. Wt. 272.4
Ropivacaine Hydrochloride Monohydrate chemical structure
Custom Synthesis

Ropivacaine Hydrochloride Monohydrate

CAT No. CS-O-11741
CAS No. 132112-35-7
Category Impurity
Parent API Ropivacaine
Formula C17H26N2O : HCl : H2O
Mol. Wt. 274.4 : 36.5 : 18.0
Ropivacaine impurity G chemical structure
Custom Synthesis

Ropivacaine impurity G

CAT No. CS-O-45824
CAS No. 98717-16-9
Category Impurity
Parent API Ropivacaine
Formula C17H26N2O
Mol. Wt. 274.4
Rosuvastatin (3R,5R)-Isomer (Na salt) chemical structure
Custom Synthesis

Rosuvastatin (3R,5R)-Isomer (Na salt)

CAT No. CS-EO-03837
CAS No. 1094100-06-7 (Freebase)
Category Impurity
Parent API Rosuvastatin
Formula C22H27FN3O6S : Na
Mol. Wt. 480.5 : 23.0
Rosuvastatin (3R,5R)-Isomer t-Butyl Ester chemical structure
Custom Synthesis

Rosuvastatin (3R,5R)-Isomer t-Butyl Ester

CAT No. CS-EO-01292
CAS No. 2162136-65-2
Category Impurity
Parent API Rosuvastatin
Formula C26H36FN3O6S
Mol. Wt. 537.6
Rosuvastatin (3S,5R)-Isomer Methyl Ester chemical structure
Custom Synthesis

Rosuvastatin (3S,5R)-Isomer Methyl Ester

CAT No. CS-EO-00416
CAS No. 615263-54-2
Category Impurity
Parent API Rosuvastatin
Formula C23H30FN3O6S
Mol. Wt. 495.6
Rosuvastatin (3S,5S)-Isomer Methyl Ester chemical structure
Custom Synthesis

Rosuvastatin (3S,5S)-Isomer Methyl Ester

CAT No. CS-EO-00417
CAS No. -
Category Impurity
Parent API Rosuvastatin
Formula C23H30FN3O6S
Mol. Wt. 495.6
Rosuvastatin (3S,5S)-Isomer t-Butyl Ester chemical structure
Custom Synthesis

Rosuvastatin (3S,5S)-Isomer t-Butyl Ester

CAT No. CS-EO-01293
CAS No. 2185805-16-5
Category Impurity
Parent API Rosuvastatin
Formula C26H36FN3O6S
Mol. Wt. 537.6
Rosuvastatin (6R)-Isome calciumr Salt chemical structure
Custom Synthesis

Rosuvastatin (6R)-Isome calciumr Salt

CAT No. CS-EO-00332
CAS No. 854898-49-0
Category Impurity
Parent API Rosuvastatin
Formula C22H27CaFN3O6S
Mol. Wt. 520.6
Rosuvastatin (6R)-Isomer Methyl Ester chemical structure
Custom Synthesis

Rosuvastatin (6R)-Isomer Methyl Ester

CAT No. CS-EO-00418
CAS No. -
Category Impurity
Parent API Rosuvastatin
Formula C23H30FN3O6S
Mol. Wt. 495.6
Rosuvastatin (6S)-Isomer Calcium Salt chemical structure
Custom Synthesis

Rosuvastatin (6S)-Isomer Calcium Salt

CAT No. CS-EO-00333
CAS No. 854898-50-3
Category Impurity
Parent API Rosuvastatin
Formula C22H27CaFN3O6S
Mol. Wt. 520.6
Rosuvastatin (6S)-Isomer Methyl Ester chemical structure
Custom Synthesis

Rosuvastatin (6S)-Isomer Methyl Ester

CAT No. CS-EO-00419
CAS No. -
Category Impurity
Parent API Rosuvastatin
Formula C23H30FN3O6S
Mol. Wt. 495.6
Rosuvastatin 3-Oxo Acid chemical structure
Custom Synthesis

Rosuvastatin 3-Oxo Acid

CAT No. CS-O-14295
CAS No. 1803023-43-9
Category Impurity
Parent API Rosuvastatin
Formula C22H26FN3O6S
Mol. Wt. 479.52
Rosuvastatin 3-Oxo Acid Sodium Salt chemical structure
Custom Synthesis

Rosuvastatin 3-Oxo Acid Sodium Salt

CAT No. CS-EO-03830
CAS No. 1803023-43-9 (Freebase)
Category Impurity
Parent API Rosuvastatin
Formula C22H25FN3NaO6S
Mol. Wt. 501.5
Rosuvastatin Acetonide Carboxylic acid chemical structure
Custom Synthesis

Rosuvastatin Acetonide Carboxylic acid

CAT No. CS-O-41121
CAS No. 894787-93-0
Category Impurity
Parent API Rosuvastatin
Formula C25H32FN3O6S
Mol. Wt. 521.6
Rosuvastatin Acid - Impurity E chemical structure
Custom Synthesis

Rosuvastatin Acid - Impurity E

CAT No. CS-O-39774
CAS No. 2226413-61-0
Category Impurity
Parent API -
Formula C38H46F2N6O9S2
Mol. Wt. 832.93
Rosuvastatin D-5 Diastereomer Impurity chemical structure
Custom Synthesis

Rosuvastatin D-5 Diastereomer Impurity

CAT No. CS-EO-00500
CAS No. 1025085-36-2
Category Impurity
Parent API Rosuvastatin
Formula C15H26O6
Mol. Wt. 302.37
Rosuvastatin D-5 Enatiomer Impurity chemical structure
Custom Synthesis

Rosuvastatin D-5 Enatiomer Impurity

CAT No. CS-EO-00501
CAS No. 2375865-91-9
Category Impurity
Parent API Rosuvastatin
Formula C15H26O6
Mol. Wt. 302.4

Impurity Products at Clearsynth

Browse available Impurity products from Clearsynth. These compounds support analytical research, quality control and pharmaceutical development.

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