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Categories / Impurity

Impurity Products

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

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Dextromethorphan Impurity 4 chemical structure
Custom Synthesis

Dextromethorphan Impurity 4

CAT No. CS-EO-03484
CAS No. 2097522-87-5
Category Impurity
Parent API Dextromethorphan
Formula C17H23NO : C4H6O6
Mol. Wt. 257.4 : 150.1
Dextromethorphan Impurity 5 chemical structure
Custom Synthesis

Dextromethorphan Impurity 5

CAT No. CS-O-49392
CAS No.
Category Impurity
Parent API Dextromethorphan
Formula C16H21NO
Mol. Wt. 243.16
Dextromethorphan impurity A(Secondary Standards traceble to EP) chemical structure
Custom Synthesis

Dextromethorphan impurity A(Secondary Standards traceble to EP)

CAT No. CS-ER-02732
CAS No. 1531-25-5
Category Impurity
Parent API Dextromethorphan
Formula -
Mol. Wt.
Dextromethorphan Impurity B chemical structure
Custom Synthesis

Dextromethorphan Impurity B

CAT No. CS-DH-00002
CAS No. 1021868-94-9
Category Impurity
Parent API Dextromethorphan
Formula -
Mol. Wt.
Dextromethorphan Impurity E chemical structure
Custom Synthesis

Dextromethorphan Impurity E

CAT No. CS-O-66003
CAS No. 125-70-2
Category Impurity
Parent API Dextromethorphan
Formula C18H25NO
Mol. Wt. 271.4
Dextromethorphan-10-ol chemical structure
Custom Synthesis

Dextromethorphan-10-ol

CAT No. CS-ED-41736
CAS No. 2382909-24-0
Category Impurity
Parent API -
Formula C18H25NO2
Mol. Wt. 287.4
D-formyl Impurity Related Compound 3 chemical structure
Custom Synthesis

D-formyl Impurity Related Compound 3

CAT No. CS-EO-01163
CAS No. 69304-65-0
Category Impurity
Parent API Decitabine
Formula C7H14N4O4
Mol. Wt. 218.2
D-Fudosteine chemical structure
Custom Synthesis

D-Fudosteine

CAT No. CS-O-61994
CAS No. 1023971-10-9
Category Impurity
Parent API Fudosteine
Formula C6H13NO3S
Mol. Wt. 179.23
DGK-IN-1 chemical structure
Custom Synthesis

DGK-IN-1

CAT No. CS-O-45410
CAS No. 2407892-34-4
Category Impurity
Parent API -
Formula C29H27Cl2N5O
Mol. Wt. 532.47
D-Glucaric acid 1,4:6,3-dilactone chemical structure
Custom Synthesis

D-Glucaric acid 1,4:6,3-dilactone

CAT No. CS-O-35230
CAS No. 826-91-5
Category Impurity
Parent API Glucaric acid
Formula C6H6O6
Mol. Wt. 174.11
D-glucitol chemical structure
Custom Synthesis

D-glucitol

CAT No. CS-O-66324
CAS No. 50-70-4
Category Impurity
Parent API Isomalt
Formula C6H14O6
Mol. Wt. 182.17 g/mol
D-Glucopyranose chemical structure
Custom Synthesis

D-Glucopyranose

CAT No. CS-T-25370
CAS No. 2280-44-6
Category Impurity
Parent API TREHALOSE DIHYDRATE
Formula C6H12O6
Mol. Wt. 180.16
D-Glutamic Acid 1-tert-Butyl Ester chemical structure
Custom Synthesis

D-Glutamic Acid 1-tert-Butyl Ester

CAT No. CS-T-79312
CAS No. 25456-76-2
Category Impurity
Parent API Glutamic Acid
Formula -
Mol. Wt.
D-His-Buserelin chemical structure
Custom Synthesis

D-His-Buserelin

CAT No. CS-O-47529
CAS No. -
Category Impurity
Parent API Buserelin
Formula C60H86N16O13
Mol. Wt. 1239.42
D-Homo B Derivative of Betamethasone Sodium Phosphate chemical structure
Custom Synthesis

D-Homo B Derivative of Betamethasone Sodium Phosphate

CAT No. CS-O-36819
CAS No. 1201919-18-7
Category Impurity
Parent API Betamethasone
Formula C22H28FO8P : 2(Na)
Mol. Wt. 470.4 : 2(23.0)
D-Homo C Derivative of Betamethasone Sodium Phosphate chemical structure
Custom Synthesis

D-Homo C Derivative of Betamethasone Sodium Phosphate

CAT No. CS-O-36820
CAS No. 1201919-11-0
Category Impurity
Parent API Betamethasone
Formula C22H28FO8P2 : 2(Na)
Mol. Wt. 470.4 : 2(23.0)
D-Homo-16-alphahydroxy prednisolone chemical structure
Custom Synthesis

D-Homo-16-alphahydroxy prednisolone

CAT No. CS-EO-01003
CAS No. -
Category Impurity
Parent API Prednisolone
Formula C21H28O6
Mol. Wt. 376.45
D-Homoanalog Of Triamcinolone chemical structure
Custom Synthesis

D-Homoanalog Of Triamcinolone

CAT No. CS-T-94203
CAS No. 130063-07-9
Category Impurity
Parent API Triamcinolone
Formula C21H27FO6
Mol. Wt. 394.18
Di benzyl protected rac-Tezacaftor intermediate chemical structure
Custom Synthesis

Di benzyl protected rac-Tezacaftor intermediate

CAT No. CS-O-54170
CAS No. 2666337-62-6
Category Impurity
Parent API Tezacaftor
Formula C29H33FN2O3
Mol. Wt. 476.58
Di methylated Fidaxomicin chemical structure
Custom Synthesis

Di methylated Fidaxomicin

CAT No. CS-T-54711
CAS No. 185248-68-4
Category Impurity
Parent API Fidaxomicin
Formula C54H78Cl2O18
Mol. Wt. 1086.10
Di N-Oxide Abemaciclib chemical structure
Custom Synthesis

Di N-Oxide Abemaciclib

CAT No. CS-O-66941
CAS No. 3110019-32-1
Category Impurity
Parent API Abemaciclib
Formula C27H32F2N8O2
Mol. Wt. 538.60 g/mol
Di vanillyl amine hydrochloride chemical structure
Custom Synthesis

Di vanillyl amine hydrochloride

CAT No. CS-O-43401
CAS No. 300346-57-0
Category Impurity
Parent API -
Formula C16H20ClNO4
Mol. Wt. 325.79
di(1H-purin-6-yl)sulfane chemical structure
Custom Synthesis

di(1H-purin-6-yl)sulfane

CAT No. CS-EO-00344
CAS No. 90947-51-6
Category Impurity
Parent API Mercaptopurine
Formula C10H6N8S
Mol. Wt. 270.27
di-(3-hydroxyestra 1,3,5(10),9(11)-tetraen-17b-yl)sulfite chemical structure
Custom Synthesis

di-(3-hydroxyestra 1,3,5(10),9(11)-tetraen-17b-yl)sulfite

CAT No. CS-O-47366
CAS No. -
Category Impurity
Parent API Estradiol
Formula C36H46O5S
Mol. Wt. 590.81

Impurity Products at Clearsynth

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

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