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Categories / Impurity

Impurity Products

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

Showing 12481-12504 of 27574 products
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Biotin Impurity 4 chemical structure
Custom Synthesis

Biotin Impurity 4

CAT No. CS-P-02236
CAS No. 111822-45-8
Category Impurity
Parent API Biotin
Formula -
Mol. Wt.
Biotin Impurity C DiHydrochloride chemical structure
Custom Synthesis

Biotin Impurity C DiHydrochloride

CAT No. CS-P-07293
CAS No. 412308-26-0 (free base)
Category Impurity
Parent API Biotin
Formula C9H16Cl2N2O2S
Mol. Wt. 286.03
Biotinamidocaproate Tobramycin Amide chemical structure
Custom Synthesis

Biotinamidocaproate Tobramycin Amide

CAT No. CS-T-49118
CAS No. 419573-19-6
Category Impurity
Parent API Biotin
Formula -
Mol. Wt.
Biotinyl Tobramycin Amide chemical structure
Custom Synthesis

Biotinyl Tobramycin Amide

CAT No. CS-T-49154
CAS No. 419573-18-5
Category Impurity
Parent API Biotin
Formula -
Mol. Wt.
Biperiden EP Impurity A chemical structure
Custom Synthesis

Biperiden EP Impurity A

CAT No. CS-O-45069
CAS No. -
Category Impurity
Parent API Biperiden Hydrochloride
Formula C21H29NO
Mol. Wt. 311.46
Biperiden EP Impurity B chemical structure
Custom Synthesis

Biperiden EP Impurity B

CAT No. CS-O-45070
CAS No. -
Category Impurity
Parent API Biperidine
Formula C21H29NO
Mol. Wt. 311.46
Biperiden EP Impurity C chemical structure
Custom Synthesis

Biperiden EP Impurity C

CAT No. CS-O-45071
CAS No. -
Category Impurity
Parent API Biperidine
Formula C21H29NO
Mol. Wt. 311.46
Biperiden Hydrochloride-d5 (Mixture of Diastereomers) chemical structure
Custom Synthesis

Biperiden Hydrochloride-d5 (Mixture of Diastereomers)

CAT No. CS-T-100772
CAS No. 1235-82-1 (unlabelled)
Category Impurity
Parent API
Formula C21H25D5ClNO
Mol. Wt. 352.953
Biperiden Impurity 2 chemical structure
Custom Synthesis

Biperiden Impurity 2

CAT No. CS-O-55031
CAS No. 475563-21-4
Category Impurity
Parent API Biperiden
Formula C15H23NO
Mol. Wt. 233.35
Biperiden Impurity 3 chemical structure
Custom Synthesis

Biperiden Impurity 3

CAT No. CS-O-55033
CAS No. 2832847-11-5
Category Impurity
Parent API Biperiden
Formula C15H23NO
Mol. Wt. 233.35
Biperiden Impurity D chemical structure
Custom Synthesis

Biperiden Impurity D

CAT No. CS-O-55032
CAS No. 93778-71-3
Category Impurity
Parent API Biperiden
Formula C15H23NO
Mol. Wt. 233.35
Bis (6,7-dihydro-5H-pyrazolol[1,2,4] triazolium-6-yl) disulphide dichloride chemical structure
Custom Synthesis

Bis (6,7-dihydro-5H-pyrazolol[1,2,4] triazolium-6-yl) disulphide dichloride

CAT No. CS-O-45030
CAS No. 141499-33-4
Category Impurity
Parent API Biapenem
Formula C10H14Cl2N6S2
Mol. Wt. 353.28
Bis Methylphenidate chemical structure
Custom Synthesis

Bis Methylphenidate

CAT No. CS-O-62752
CAS No. 2125941-27-5
Category Impurity
Parent API Methylphenidate
Formula C23H27NO4
Mol. Wt. 381.47
Bis Valacyclovir chemical structure
Custom Synthesis

Bis Valacyclovir

CAT No. CS-O-06148
CAS No. 1356019-51-6
Category Impurity
Parent API Valacyclovir
Formula C27H40N12O8
Mol. Wt. 660.68
bis((8S,13S,14S,17S)-3-hydroxy-13-methyl 7,8,12,13,14,15,16,17-octahydro-6H-cyclopenta[a]phenanthren-17-yl) sulfate chemical structure
Custom Synthesis

bis((8S,13S,14S,17S)-3-hydroxy-13-methyl 7,8,12,13,14,15,16,17-octahydro-6H-cyclopenta[a]phenanthren-17-yl) sulfate

CAT No. CS-O-46645
CAS No. -
Category Impurity
Parent API Estradiol
Formula C36H42O6S
Mol. Wt. 602.78
Bis-(1,2,2,2-tetrafluoroethyl) Ether, Mixture of Diastereomers chemical structure
Custom Synthesis

Bis-(1,2,2,2-tetrafluoroethyl) Ether, Mixture of Diastereomers

CAT No. CS-T-68009
CAS No. 67429-44-1
Category Impurity
Parent API
Formula -
Mol. Wt.
bis(1-phenylethyl)amine chemical structure
Custom Synthesis

bis(1-phenylethyl)amine

CAT No. CS-O-36284
CAS No. 10024-74-5
Category Impurity
Parent API Formoterol
Formula C16H19N
Mol. Wt. 225.3
bis(1-phenylpropan-2-yl)amine hydrochloride chemical structure
Custom Synthesis

bis(1-phenylpropan-2-yl)amine hydrochloride

CAT No. CS-T-53639
CAS No. 10509-87-2
Category Impurity
Parent API Amphetamine
Formula C18H24ClN
Mol. Wt. 289-84
Bis(2-(2,5-dioxopyrrolidin-1-yl)ethyl) fumarate chemical structure
Custom Synthesis

Bis(2-(2,5-dioxopyrrolidin-1-yl)ethyl) fumarate

CAT No. CS-O-37515
CAS No. 2101811-40-7
Category Impurity
Parent API Diroximel Fumarate
Formula C16H18N2O8
Mol. Wt. 366.32
Bis(2-(2-butoxyethoxy)ethoxy)methane chemical structure
Custom Synthesis

Bis(2-(2-butoxyethoxy)ethoxy)methane

CAT No. CS-O-44631
CAS No. 143-29-3
Category Impurity
Parent API
Formula C17H36O6
Mol. Wt. 336.46
Bis(2,3-dibromopropoxy)tetrabromobisphenol A chemical structure
Custom Synthesis

Bis(2,3-dibromopropoxy)tetrabromobisphenol A

CAT No. CS-T-06870
CAS No. 21850-44-2
Category Impurity
Parent API
Formula -
Mol. Wt.
Bis(2,3-dibromopropyl) Phosphate chemical structure
Custom Synthesis

Bis(2,3-dibromopropyl) Phosphate

CAT No. CS-T-49269
CAS No. 5412-25-9
Category Impurity
Parent API
Formula -
Mol. Wt.
Bis(2,5-hydroxymethyl)dioxane chemical structure
Custom Synthesis

Bis(2,5-hydroxymethyl)dioxane

CAT No. CS-T-07000
CAS No. 14236-12-5
Category Impurity
Parent API
Formula -
Mol. Wt.
Bis(2,5-iodomethyl)dioxane chemical structure
Custom Synthesis

Bis(2,5-iodomethyl)dioxane

CAT No. CS-T-07036
CAS No. 101084-46-2
Category Impurity
Parent API
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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