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Categories / Impurity

Impurity Products

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

Showing 22585-22608 of 27540 products
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Pemetrexed Impurity Mixture (Impurities A and D) chemical structure
Custom Synthesis

Pemetrexed Impurity Mixture (Impurities A and D)

CAT No. CS-T-94418
CAS No. -
Category Impurity
Parent API Pemetrexed
Formula C21H23N5O6:C25H28N6O9
Mol. Wt. 441.44:556.52
Pemetrexed Keto impurity chemical structure
Custom Synthesis

Pemetrexed Keto impurity

CAT No. CS-O-54852
CAS No. 1644287-27-3
Category Impurity
Parent API Pemetrexed
Formula C20H21N5O7
Mol. Wt. 443.41
Pemetrexed Keto impurity (Mixture of isomers) chemical structure
Custom Synthesis

Pemetrexed Keto impurity (Mixture of isomers)

CAT No. CS-T-31357
CAS No. 193281-00-4
Category Impurity
Parent API Pemetrexed
Formula C20H21N5O7
Mol. Wt. 443.41
Pemetrexed Keto impurity di sodium salt chemical structure
Custom Synthesis

Pemetrexed Keto impurity di sodium salt

CAT No. CS-O-45895
CAS No. 193281-00-4 (Freebase)
Category Impurity
Parent API Pemetrexed
Formula C20H21N5Na2O7
Mol. Wt. 489.40
Pemetrexed Keto impurity isomers 2 chemical structure
Custom Synthesis

Pemetrexed Keto impurity isomers 2

CAT No. CS-EO-00537
CAS No. 2055757-35-0
Category Impurity
Parent API Pemetrexed
Formula C20H21N5O7
Mol. Wt. 443.4
Pemetrexed Monomethyl Ester 1 chemical structure
Custom Synthesis

Pemetrexed Monomethyl Ester 1

CAT No. CS-O-14695
CAS No. 1265908-61-9
Category Impurity
Parent API Pemetrexed
Formula -
Mol. Wt.
Pemetrexed Monomethyl Ester 2 chemical structure
Custom Synthesis

Pemetrexed Monomethyl Ester 2

CAT No. CS-O-14696
CAS No. 1265908-60-8
Category Impurity
Parent API Pemetrexed
Formula -
Mol. Wt.
Pemetrexed opened Ring keto amide chemical structure
Custom Synthesis

Pemetrexed opened Ring keto amide

CAT No. CS-EO-00536
CAS No. -
Category Impurity
Parent API Pemetrexed
Formula C20H22N4O7
Mol. Wt. 430.4
Pemetrexed Opened Ring Keto-Formamide chemical structure
Custom Synthesis

Pemetrexed Opened Ring Keto-Formamide

CAT No. CS-ZH-41017
CAS No. 1644286-35-0
Category Impurity
Parent API Pemetrexed
Formula C20H21N5O8
Mol. Wt. 459.4
Pemetrexed PMT-1 impurity chemical structure
Custom Synthesis

Pemetrexed PMT-1 impurity

CAT No. CS-O-40112
CAS No.
Category Impurity
Parent API Pemetrexed
Formula C34H40N6O12S
Mol. Wt. 756.78
Pemetrexed-1-methyl Ester chemical structure
Custom Synthesis

Pemetrexed-1-methyl Ester

CAT No. CS-T-84255
CAS No. 1265908-63-1
Category Impurity
Parent API Pemetrexed
Formula C21H23N5O6
Mol. Wt. 441.4
Pemetrexed-5-Methyl Ester chemical structure
Custom Synthesis

Pemetrexed-5-Methyl Ester

CAT No. CS-T-84093
CAS No. 1265908-64-2
Category Impurity
Parent API Pemetrexed
Formula C21H23N5O6
Mol. Wt. 441.44
Penicillin Diester Impurity chemical structure
Custom Synthesis

Penicillin Diester Impurity

CAT No. CS-O-61642
CAS No.
Category Impurity
Parent API Penicillin
Formula C38H50N4O16S2
Mol. Wt. 882.95
Penicillin Dimer Impurity 1 chemical structure
Custom Synthesis

Penicillin Dimer Impurity 1

CAT No. CS-O-61644
CAS No.
Category Impurity
Parent API Penicillin
Formula C32H38N4O11S2
Mol. Wt. 718.79
Penicillin Dimer Impurity 2 chemical structure
Custom Synthesis

Penicillin Dimer Impurity 2

CAT No. CS-O-61643
CAS No.
Category Impurity
Parent API Penicillin
Formula C32H36N4O10S2
Mol. Wt. 700.78
Penicillin Dimer Impurity 3 chemical structure
Custom Synthesis

Penicillin Dimer Impurity 3

CAT No. CS-O-61645
CAS No.
Category Impurity
Parent API Penicillin
Formula C31H38N4O9S2
Mol. Wt. 674.78
Penicillin Impurity 11 chemical structure
Custom Synthesis

Penicillin Impurity 11

CAT No. CS-O-61640
CAS No.
Category Impurity
Parent API Penicillin
Formula C15H20N2O5S
Mol. Wt. 340.39
Penicillin Impurity 2 chemical structure
Custom Synthesis

Penicillin Impurity 2

CAT No. CS-P-08487
CAS No. 1978372-79-0
Category Impurity
Parent API Penicillin
Formula C16H18N2O5S
Mol. Wt. 350.4
Penicillin Impurity 7 chemical structure
Custom Synthesis

Penicillin Impurity 7

CAT No. CS-O-61641
CAS No.
Category Impurity
Parent API Penicillin
Formula C22H32N2O11S
Mol. Wt. 532.56
Penicilloic acid chemical structure
Custom Synthesis

Penicilloic acid

CAT No. CS-ED-41697
CAS No. 64527-07-7
Category Impurity
Parent API Penicillin
Formula C9H14N2O5S
Mol. Wt. 262.28
Penicilloic acids of penicillin G chemical structure
Custom Synthesis

Penicilloic acids of penicillin G

CAT No. CS-EO-01546
CAS No. 87492-68-0
Category Impurity
Parent API Penicillin
Formula C16H20N2O5S
Mol. Wt. 352.4
Penicilloic V Acid chemical structure
Custom Synthesis

Penicilloic V Acid

CAT No. CS-T-60198
CAS No. 1049-84-9
Category Impurity
Parent API phenoxymethylpenicillin
Formula C16H20N2O6S
Mol. Wt. 368.4
Penilloic acid chemical structure
Custom Synthesis

Penilloic acid

CAT No. CS-ZG-85028
CAS No. 501-34-8
Category Impurity
Parent API
Formula C15H20N2O3S
Mol. Wt. 308.40
Penta Acetyl Dapagliflozin Impurity 77 chemical structure
Custom Synthesis

Penta Acetyl Dapagliflozin Impurity 77

CAT No. CS-O-60445
CAS No.
Category Impurity
Parent API Dapagliflozin
Formula C31H35ClO12
Mol. Wt. 635.06

Impurity Products at Clearsynth

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

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