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Categories / Impurity

Impurity Products

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

Showing 6385-6408 of 27544 products
All In Stock Custom Synthesis
(6S)-5,6,7,8-Tetrahydro-6-(propylamino)-1-naphthalenol chemical structure
Custom Synthesis

(6S)-5,6,7,8-Tetrahydro-6-(propylamino)-1-naphthalenol

CAT No. CS-T-61879
CAS No. 101470-23-9
Category Impurity
Parent API Rotigotine
Formula C13H19NO
Mol. Wt. 205.3
(6S)-6-methyl-7,7-dioxido-2-sulfamoyl-5,6-dihydro-4H-thieno[2,3-b]thiopyran-4-yl methanesulfonate chemical structure
Custom Synthesis

(6S)-6-methyl-7,7-dioxido-2-sulfamoyl-5,6-dihydro-4H-thieno[2,3-b]thiopyran-4-yl methanesulfonate

CAT No. CS-O-43235
CAS No. -
Category Impurity
Parent API Dorzolamide
Formula C9H13NO7S4
Mol. Wt. 375.46
(6S)-Mefox chemical structure
Custom Synthesis

(6S)-Mefox

CAT No. CS-P-08908
CAS No. -
Category Impurity
Parent API Folic Acid
Formula C20H23N7O7
Mol. Wt. 473.44
(6S)-N6-[3-[[(6S)-2-Amino-4,5,6,7-tetrahydro-6-benzothiazolyl]amino]-1-ethyl-2-methylpropyl]-4,5,6,7 chemical structure
Custom Synthesis

(6S)-N6-[3-[[(6S)-2-Amino-4,5,6,7-tetrahydro-6-benzothiazolyl]amino]-1-ethyl-2-methylpropyl]-4,5,6,7

CAT No. CS-T-83598
CAS No. 1973461-14-1
Category Impurity
Parent API
Formula C20H32N6S2
Mol. Wt. 420.64
(6S)-Tetrahydrofolic Acid chemical structure
Custom Synthesis

(6S)-Tetrahydrofolic Acid

CAT No. CS-T-61821
CAS No. 71963-69-4
Category Impurity
Parent API Folinic Acid
Formula C19H23N7O6
Mol. Wt. 445.43
(6S)-Tetrahydro-L-biopterin Disulfate chemical structure
Custom Synthesis

(6S)-Tetrahydro-L-biopterin Disulfate

CAT No. CS-T-61790
CAS No. 103130-45-6
Category Impurity
Parent API Biopterin
Formula C9H21N5O15S3
Mol. Wt. 535.48
(6S)-Tetrahydro-L-biopterin-d3 Disulfate (Mixture of Diastereomers) DISCONTINUED chemical structure
Custom Synthesis

(6S)-Tetrahydro-L-biopterin-d3 Disulfate (Mixture of Diastereomers) DISCONTINUED

CAT No. CS-T-97146
CAS No. 1329499-33-3
Category Impurity
Parent API biopterin
Formula C9H16D3N5O11S2
Mol. Wt. 440.42
(6S,10S) Lumateperone chemical structure
Custom Synthesis

(6S,10S) Lumateperone

CAT No. CS-T-94185
CAS No. 1576240-15-7
Category Impurity
Parent API Lumateperone
Formula C24H28FN3O
Mol. Wt. 393.5
(6S,6'S)-6,6'-(((4-(trifluoromethoxy)-1,3-phenylene)bis(methylene))bis(oxy))bis(2-nitro-6,7-dihydro- chemical structure
Custom Synthesis

(6S,6'S)-6,6'-(((4-(trifluoromethoxy)-1,3-phenylene)bis(methylene))bis(oxy))bis(2-nitro-6,7-dihydro-

CAT No. CS-O-35195
CAS No. -
Category Impurity
Parent API
Formula C21H19F3N6O9
Mol. Wt. 556.41
(6S,7R)-5,6,7,8-Tetrahydro-1,6,7-naphthalenetriol chemical structure
Custom Synthesis

(6S,7R)-5,6,7,8-Tetrahydro-1,6,7-naphthalenetriol

CAT No. CS-O-59149
CAS No. 685850-87-7
Category Impurity
Parent API Nadolol
Formula C10H12O3
Mol. Wt. 180.20
(6S,7S)-CEFACLOR chemical structure
Custom Synthesis

(6S,7S)-CEFACLOR

CAT No. CS-I-00011
CAS No. -
Category Impurity
Parent API Cefaclor
Formula C15H14ClN3O4S
Mol. Wt. 367.807
(7-10)-Icatibant chemical structure
Custom Synthesis

(7-10)-Icatibant

CAT No. CS-O-56743
CAS No. 148416-85-7
Category Impurity
Parent API Icatibant
Formula C28H41N7O6
Mol. Wt. 571.67
(7alpha-17Beta)-4-Bromo-7-[9-bromononyl]-estra-1,3,5(10)-triene-3,17-diol -17 acetate chemical structure
Custom Synthesis

(7alpha-17Beta)-4-Bromo-7-[9-bromononyl]-estra-1,3,5(10)-triene-3,17-diol -17 acetate

CAT No. CS-O-49786
CAS No. -
Category Impurity
Parent API Fulvestrant
Formula C29H42Br2O3
Mol. Wt. 598.45
(7-cis,9-cis)-Retinoic acid chemical structure
Custom Synthesis

(7-cis,9-cis)-Retinoic acid

CAT No. CS-O-59556
CAS No. 184971-58-2
Category Impurity
Parent API Tretinoin
Formula C20H28O2
Mol. Wt. 300.44
(7E,9Z)-ß-Ionylidene Acetaldehyde chemical structure
Custom Synthesis

(7E,9Z)-ß-Ionylidene Acetaldehyde

CAT No. CS-T-29557
CAS No. 54226-17-4
Category Impurity
Parent API Isotretinoin
Formula C15H22O
Mol. Wt. 218.3
(7-Hydroxy-5-methyl-[1,2,4]triazolo-[1,5-a]pyrimidin-2-yl)-acetic acid chemical structure
Custom Synthesis

(7-Hydroxy-5-methyl-[1,2,4]triazolo-[1,5-a]pyrimidin-2-yl)-acetic acid

CAT No. CS-M-06953
CAS No. 99951-00-5
Category Impurity
Parent API
Formula -
Mol. Wt.
(7R)-3,4-Dimethoxy-N-methyl-bicyclo[4.2.0]octa-1,3,5-triene-7-methanamine Hydrochloride chemical structure
Custom Synthesis

(7R)-3,4-Dimethoxy-N-methyl-bicyclo[4.2.0]octa-1,3,5-triene-7-methanamine Hydrochloride

CAT No. CS-T-89802
CAS No. 1204612-29-2
Category Impurity
Parent API Ivabradine
Formula C12H17NO2 : HCl
Mol. Wt. 207.3 : 36.5
(7Z)-Paricalcitol chemical structure
Custom Synthesis

(7Z)-Paricalcitol

CAT No. CS-O-64207
CAS No. -
Category Impurity
Parent API Paricalcitol
Formula C27H44O3
Mol. Wt. 416.65
(7α,20S)-7,21-Dihydroxy-20-methylpregn-4-en-3-one chemical structure
Custom Synthesis

(7α,20S)-7,21-Dihydroxy-20-methylpregn-4-en-3-one

CAT No. CS-O-49434
CAS No. 77530-51-9
Category Impurity
Parent API progesterone
Formula C22H34O3
Mol. Wt. 346.5
(8-Chloro-3-oxo-2,3-dihydro-benzo[1,4]oxazin-4-yl)-acetic acid chemical structure
Custom Synthesis

(8-Chloro-3-oxo-2,3-dihydro-benzo[1,4]oxazin-4-yl)-acetic acid

CAT No. CS-M-10969
CAS No. 883547-77-1
Category Impurity
Parent API
Formula -
Mol. Wt.
(8R,9R,10S,13S,14R)-10,13-dimethyl-1,2,6,7,8,9,10,11,12,13,14,15-dodecahydro-3H-cyclopenta[a]phenanthren-3-one chemical structure
Custom Synthesis

(8R,9R,10S,13S,14R)-10,13-dimethyl-1,2,6,7,8,9,10,11,12,13,14,15-dodecahydro-3H-cyclopenta[a]phenanthren-3-one

CAT No. CS-O-39352
CAS No. -
Category Impurity
Parent API
Formula C19H26O
Mol. Wt. 270.41
(8R,9S,10R,13S,14S)-16-(hydroxymethyl)-10,13-dimethyl-7,8,9,10,11,12,13,14,15,16-decahydro-3H-cyclopenta[a]phenanthrene-3,17(6H)-dione chemical structure
Custom Synthesis

(8R,9S,10R,13S,14S)-16-(hydroxymethyl)-10,13-dimethyl-7,8,9,10,11,12,13,14,15,16-decahydro-3H-cyclopenta[a]phenanthrene-3,17(6H)-dione

CAT No. CS-O-39734
CAS No. -
Category Impurity
Parent API Exemestane
Formula C20H26O3
Mol. Wt. 314.42
(8R,9S,10R,13S,14S)-6,16-bis(hydroxymethyl)-10,13-dimethyl-7,8,9,10,11,12,13,14,15,16-decahydro-3H-cyclopenta[a]phenanthrene-3,17(6H)-dione chemical structure
Custom Synthesis

(8R,9S,10R,13S,14S)-6,16-bis(hydroxymethyl)-10,13-dimethyl-7,8,9,10,11,12,13,14,15,16-decahydro-3H-cyclopenta[a]phenanthrene-3,17(6H)-dione

CAT No. CS-O-39735
CAS No. -
Category Impurity
Parent API Exemestane
Formula C21H28O4
Mol. Wt. 344.44
(8R,9S,10R,13S,14S,17R)-10,13-dimethyl-3-oxo-17-(2-oxoacetyl)-2,3,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl propionate chemical structure
Custom Synthesis

(8R,9S,10R,13S,14S,17R)-10,13-dimethyl-3-oxo-17-(2-oxoacetyl)-2,3,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl propionate

CAT No. CS-O-38257
CAS No. -
Category Impurity
Parent API
Formula C24H32O5
Mol. Wt. 400.51

Impurity Products at Clearsynth

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

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