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Categories / Impurity

Impurity Products

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

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Benzylpenicillin EP Impurity C Sodium Salt chemical structure
Custom Synthesis

Benzylpenicillin EP Impurity C Sodium Salt

CAT No. CS-EO-00440
CAS No. 5985-13-7
Category Impurity
Parent API Penicillin
Formula C16H17N2O5S : Na
Mol. Wt. 349.4 : 23.0
Benzylpenicillin EP(CP) Impurity F chemical structure
Custom Synthesis

Benzylpenicillin EP(CP) Impurity F

CAT No. CS-EO-00442
CAS No. -
Category Impurity
Parent API Penicillin
Formula C15H20N2O3S : HCl
Mol. Wt. 308.4 : 36.5
Benzylpenicillin Impurity G chemical structure
Custom Synthesis

Benzylpenicillin Impurity G

CAT No. CS-EO-02873
CAS No. -
Category Impurity
Parent API Benzylpenicillin
Formula C6H11NO3S
Mol. Wt. 177.2
Benzylpenicillin Impurity J chemical structure
Custom Synthesis

Benzylpenicillin Impurity J

CAT No. CS-O-52078
CAS No. -
Category Impurity
Parent API Benzylpenicillin
Formula C17H20N2O6S
Mol. Wt. 380.42
Benzylpenicillin Potassium - Impurity C chemical structure
Custom Synthesis

Benzylpenicillin Potassium - Impurity C

CAT No. CS-O-37885
CAS No. -
Category Impurity
Parent API Penicillin
Formula C16H18N2O5S
Mol. Wt. 350.39
Benzylpenicillin Potassium - Impurity E chemical structure
Custom Synthesis

Benzylpenicillin Potassium - Impurity E

CAT No. CS-O-37884
CAS No. 11039-68-2
Category Impurity
Parent API Benzylpenicillin
Formula C16H20N2O5S
Mol. Wt. 352.41
Bepotastine Besylate Racemic Mixture chemical structure
Custom Synthesis

Bepotastine Besylate Racemic Mixture

CAT No. CS-O-45647
CAS No. 1415692-17-9
Category Impurity
Parent API Bepotastine Besylate
Formula C27H31ClN2O6S
Mol. Wt. 547.06
Bepotastine Ethyl ester fumarate salt chemical structure
Custom Synthesis

Bepotastine Ethyl ester fumarate salt

CAT No. CS-O-49254
CAS No. 210095-48-0
Category Impurity
Parent API Bepotastine
Formula C27H33ClN2O7
Mol. Wt. 533.02
Bepotastine Impurity 4 chemical structure
Custom Synthesis

Bepotastine Impurity 4

CAT No. CS-O-57347
CAS No. 207726-35-0
Category Impurity
Parent API Bepotastine
Formula C20H23ClN2O3
Mol. Wt. 374.9
Bepotastine impurity C chemical structure
Custom Synthesis

Bepotastine impurity C

CAT No. CS-O-45074
CAS No. -
Category Impurity
Parent API Bepotastine
Formula C21H26N2O3
Mol. Wt. 354.44
Bepotastine N-Acetyl phenylalanine Condensed Ether impurity chemical structure
Custom Synthesis

Bepotastine N-Acetyl phenylalanine Condensed Ether impurity

CAT No. CS-O-56300
CAS No.
Category Impurity
Parent API Bepotastine
Formula C28H32ClN3O4
Mol. Wt. 510.02
Beraprost Ethyl Ester chemical structure
Custom Synthesis

Beraprost Ethyl Ester

CAT No. CS-O-60489
CAS No.
Category Impurity
Parent API Beraprost
Formula C26H34O5
Mol. Wt. 426.55
Beraprost Impurity 2 chemical structure
Custom Synthesis

Beraprost Impurity 2

CAT No. CS-O-58849
CAS No.
Category Impurity
Parent API Beraprost
Formula C24H30O5
Mol. Wt. 398.49
Beraprost Impurity 3 chemical structure
Custom Synthesis

Beraprost Impurity 3

CAT No. CS-O-58850
CAS No.
Category Impurity
Parent API Beraprost
Formula C24H30O5
Mol. Wt. 398.49
Beraprost Impurity 4 chemical structure
Custom Synthesis

Beraprost Impurity 4

CAT No. CS-O-58851
CAS No.
Category Impurity
Parent API Beraprost
Formula C24H32O5
Mol. Wt. 400.51
Beraprost Impurity 5 chemical structure
Custom Synthesis

Beraprost Impurity 5

CAT No. CS-O-58852
CAS No.
Category Impurity
Parent API Beraprost
Formula C26H32O6
Mol. Wt. 440.53
Beraprost Impurity 6 chemical structure
Custom Synthesis

Beraprost Impurity 6

CAT No. CS-O-58853
CAS No.
Category Impurity
Parent API Beraprost
Formula C26H34O5
Mol. Wt. 426.55
Beraprost Impurity 7 chemical structure
Custom Synthesis

Beraprost Impurity 7

CAT No. CS-O-58854
CAS No.
Category Impurity
Parent API Beraprost
Formula C25H31NaO5
Mol. Wt. 434.50
Beraprost Impurity 8 chemical structure
Custom Synthesis

Beraprost Impurity 8

CAT No. CS-O-58855
CAS No.
Category Impurity
Parent API Beraprost
Formula C23H30O5
Mol. Wt. 386.48
Beraprost Impurity 9 chemical structure
Custom Synthesis

Beraprost Impurity 9

CAT No. CS-O-58856
CAS No.
Category Impurity
Parent API Beraprost
Formula C24H27NaO6
Mol. Wt. 434.46
Bergenin chemical structure
Custom Synthesis

Bergenin

CAT No. CS-T-06365
CAS No. 477-90-7
Category Impurity
Parent API
Formula -
Mol. Wt.
Besifloxacin 8-Dechloro Impurity chemical structure
Custom Synthesis

Besifloxacin 8-Dechloro Impurity

CAT No. CS-T-73494
CAS No. 141388-69-4
Category Impurity
Parent API Besifloxacin
Formula C19H22FN3O3
Mol. Wt. 359.39
Besifloxacin Impurity A chemical structure
Custom Synthesis

Besifloxacin Impurity A

CAT No. CS-P-00707
CAS No. 1398566-42-1
Category Impurity
Parent API Besifloxacin
Formula -
Mol. Wt.
Besifloxacin Impurity C chemical structure
Custom Synthesis

Besifloxacin Impurity C

CAT No. CS-P-00708
CAS No. -
Category Impurity
Parent API Besifloxacin
Formula -
Mol. Wt.

Impurity Products at Clearsynth

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

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