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Categories / Impurity

Impurity Products

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

Showing 12505-12528 of 27574 products
All In Stock Custom Synthesis
Bis(2,6-hydroxymethyl)dioxane chemical structure
Custom Synthesis

Bis(2,6-hydroxymethyl)dioxane

CAT No. CS-T-07001
CAS No. 54120-69-3
Category Impurity
Parent API
Formula -
Mol. Wt.
Bis(2-aminophenyl) Sulfone chemical structure
Custom Synthesis

Bis(2-aminophenyl) Sulfone

CAT No. CS-TA-32600
CAS No. 53347-49-2
Category Impurity
Parent API Dapsone
Formula C12H12N2O2S
Mol. Wt. 248.3
Bis(2-butoxyethyl) Phthalate chemical structure
Custom Synthesis

Bis(2-butoxyethyl) Phthalate

CAT No. CS-T-06759
CAS No. 117-83-9
Category Impurity
Parent API
Formula -
Mol. Wt.
Bis(2-hydroxyethyl) Terephthalate chemical structure
Custom Synthesis

Bis(2-hydroxyethyl) Terephthalate

CAT No. CS-T-49333
CAS No. 959-26-2
Category Impurity
Parent API
Formula -
Mol. Wt.
Bis(2-isopropylphenyl) Phenyl Phosphate chemical structure
Custom Synthesis

Bis(2-isopropylphenyl) Phenyl Phosphate

CAT No. CS-T-07044
CAS No. 69500-29-4
Category Impurity
Parent API -
Formula C24H27O4P
Mol. Wt. 410.44
Bis(2-mercaptoethyl)sulfone chemical structure
Custom Synthesis

Bis(2-mercaptoethyl)sulfone

CAT No. CS-T-07058
CAS No. 145626-87-5
Category Impurity
Parent API
Formula -
Mol. Wt.
Bis(2-methoxyethyl) Phthalate chemical structure
Custom Synthesis

Bis(2-methoxyethyl) Phthalate

CAT No. CS-T-07090
CAS No. 117-82-8
Category Impurity
Parent API
Formula -
Mol. Wt.
Bis(2-methylamino)ethyl ether chemical structure
Custom Synthesis

Bis(2-methylamino)ethyl ether

CAT No. CS-ED-00759
CAS No. 2620-27-1
Category Impurity
Parent API Clavulanic Acid
Formula C6H16N2O
Mol. Wt. 132.20
Bis(2-propylheptyl) Phthalate chemical structure
Custom Synthesis

Bis(2-propylheptyl) Phthalate

CAT No. CS-T-07239
CAS No. 53306-54-0
Category Impurity
Parent API
Formula C28H46O4
Mol. Wt. 446.7
Bis(3,5-di-tert-butylphen-4-ol) Disulfide chemical structure
Custom Synthesis

Bis(3,5-di-tert-butylphen-4-ol) Disulfide

CAT No. CS-T-06796
CAS No. 6386-58-9
Category Impurity
Parent API Probucol
Formula C28H42O2S2
Mol. Wt. 474.77
BIS(3-hydroxy-3-quinuclidinylmethyl)sulfide chemical structure
Custom Synthesis

BIS(3-hydroxy-3-quinuclidinylmethyl)sulfide

CAT No. CS-O-47919
CAS No. 1434122-45-8
Category Impurity
Parent API Cevimeline
Formula C16H28N2O2S
Mol. Wt. 312.5
Bis(3-methylthien-2-yl)methanone chemical structure
Custom Synthesis

Bis(3-methylthien-2-yl)methanone

CAT No. CS-T-07131
CAS No. 30717-55-6
Category Impurity
Parent API Tiagabine
Formula C11H10OS2
Mol. Wt. 222.3
Bis(4-chloro-a,a,a-trifluoro-m-tolyl )sulfone chemical structure
Custom Synthesis

Bis(4-chloro-a,a,a-trifluoro-m-tolyl )sulfone

CAT No. CS-O-44874
CAS No. 156218-61-0
Category Impurity
Parent API Sorafenib
Formula C14H6Cl2F6O2S
Mol. Wt. 423.2
Bis(4-ethylbenzylidene)sorbitol chemical structure
Custom Synthesis

Bis(4-ethylbenzylidene)sorbitol

CAT No. CS-B-00250
CAS No. 79072-96-1
Category Impurity
Parent API sorbitol
Formula C24H30O6
Mol. Wt. 414.49
Bis(4-methylpentyl) Phthalate chemical structure
Custom Synthesis

Bis(4-methylpentyl) Phthalate

CAT No. CS-T-07069
CAS No. 259139-51-0
Category Impurity
Parent API
Formula -
Mol. Wt.
Bis(5-acetylamino-4-methyl-1,3,4-thiadiazole-2-sulfonyl)amine chemical structure
Custom Synthesis

Bis(5-acetylamino-4-methyl-1,3,4-thiadiazole-2-sulfonyl)amine

CAT No. CS-O-15628
CAS No.
Category Impurity
Parent API -
Formula C10 H13 N7 O6 S4
Mol. Wt. 455.514
bis(6,7,9,10-tetrahydro-8H-6,10-methanoazepino[4,5-g]quinoxalin-8-yl)methanone chemical structure
Custom Synthesis

bis(6,7,9,10-tetrahydro-8H-6,10-methanoazepino[4,5-g]quinoxalin-8-yl)methanone

CAT No. CS-O-34823
CAS No. -
Category Impurity
Parent API Varenicline
Formula C27H24N6O
Mol. Wt. 448.52 mol/g
Bis(6-trifluoromethoxybenzothiazol-2-ylamino)methane chemical structure
Custom Synthesis

Bis(6-trifluoromethoxybenzothiazol-2-ylamino)methane

CAT No. CS-O-34544
CAS No. -
Category Impurity
Parent API
Formula C17H10F6N4O2S2
Mol. Wt. 480.41
Bis(diethoxyphosphinyl) disulfide chemical structure
Custom Synthesis

Bis(diethoxyphosphinyl) disulfide

CAT No. CS-O-63304
CAS No. 4403-51-4
Category Impurity
Parent API Ethion
Formula C8H20O6P2S2
Mol. Wt. 338.32
Bis(ethoxycarbonyl) Efavirenz Amino Alcohol chemical structure
Custom Synthesis

Bis(ethoxycarbonyl) Efavirenz Amino Alcohol

CAT No. CS-T-93299
CAS No. 2733280-20-9
Category Impurity
Parent API Efavirenz
Formula C19H19ClF3NO5
Mol. Wt. 433.8
Bis(p-aminophenyl) Ether chemical structure
Custom Synthesis

Bis(p-aminophenyl) Ether

CAT No. CS-T-06692
CAS No. 101-80-4
Category Impurity
Parent API
Formula -
Mol. Wt.
Bis(phenyl-o-tolylmethyl)ether chemical structure
Custom Synthesis

Bis(phenyl-o-tolylmethyl)ether

CAT No. CS-O-53198
CAS No. 40673-52-7
Category Impurity
Parent API -
Formula C28H26O
Mol. Wt. 378.51
Bis(tert-butoxycarbonyl) (R,S) Lisdexamfetamine chemical structure
Custom Synthesis

Bis(tert-butoxycarbonyl) (R,S) Lisdexamfetamine

CAT No. CS-O-39302
CAS No. -
Category Impurity
Parent API Lisdexamfetamine
Formula C25H41N3O5
Mol. Wt. 463.6
Bis(thiazol-5-ylmethyl)carbonate chemical structure
Custom Synthesis

Bis(thiazol-5-ylmethyl)carbonate

CAT No. CS-O-35311
CAS No. 1370406-84-0
Category Impurity
Parent API Cobicistat
Formula C9H8N2O3S2
Mol. Wt. 256.3

Impurity Products at Clearsynth

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

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