Active pharmaceutical ingredient (API) impurities for research
All products contained in this category are intended for laboratory use only, and are not meant for human consumption.
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2-(4-Hydroxybenzyl)-N,5-bis-(4-fluorophenyl)-5-hydroxypentanamide
CAS:1197811-72-5
Applications 2-(4-Hydroxybenzyl)-N,5-bis-(4-fluorophenyl)-5-hydroxypentanamide is an ring-opened impurity of Ezetimibe (E975000). References Raman, B. et al.: J. …
Formula:
C24H23F2NO3
Color and Shape:
White
Molecular weight:
411.44(
Ref: TR-H809740
10mg | 366.00 € | ||
100mg | 2,453.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
Bimatoprost Acid
Controlled ProductCAS:38344-08-0
Applications Bimatoprost Acid is an impurity of the antiglaucoma agent Bimatoprost (B386820).Bimatoprost Acid is a …
Formula:
C23H32O5
Color and Shape:
White To Off-White
Molecular weight:
388.50
Ref: TR-B386820
5mg | 228.00 € | ||
10mg | 387.00 € | ||
25mg | 766.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
rac Desethyl Oxybutynin-d11 Hydrochloride
Controlled ProductCAS:1216405-15-0
Formula:
C20D11H16NO3·HCl
Color and Shape:
Neat
Molecular weight:
376.96
Ref: TR-D289477
1mg | 261.00 € | ||
10mg | 1,749.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
O-Desethyl Azilsartan
Controlled ProductCAS:1442400-68-1
Applications O-Desethyl Azilsartan is an active metabolite of TAK-491 which acts as a new angiotensin …
Formula:
C23H16N4O5
Color and Shape:
Neat
Molecular weight:
428.40
Ref: TR-D289255
5mg | 322.00 € | ||
50mg | 2,156.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
Phenobarbital-d5
Controlled ProductCAS:73738-05-3
Applications This is a controlled substance (depressant). Anticonvulsant; sedative; hypnotic. Not a dangerous good if …
Formula:
C12H5H7N2O3
Color and Shape:
White
Molecular weight:
237.27
Ref: TR-P316762
5mg | 318.00 € | ||
50mg | 2,003.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
N-Desethyl Acetildenafil
Controlled ProductCAS:147676-55-9
Applications A pyrazolopyrimidinone derivative as cGMP phosphodiesterase inhibitor. References Hucker, H., et al.: Drug Metab. …
Formula:
C23H30N6O3
Color and Shape:
Neat
Molecular weight:
438.52
Ref: TR-D288820
1mg | 264.00 € | ||
10mg | 1,197.00 € | ||
2500µg | 361.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
Fluticasone 17b-Carboxylic Acid
CAS:28416-82-2
Formula:
C21H26F2O5
Color and Shape:
White To Off-White
Molecular weight:
396.42
Ref: TR-F599490
50mg | 130.00 € | ||
100mg | 213.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
3-Sulfino-D-valine
Controlled ProductCAS:23315-18-6
Impurity Sulbactam EP Impurity A Applications 3-Sulfino-D-valine (Sulbactam EP Impurity A) act as an effective …
Formula:
C5H11NO4S
Color and Shape:
White Solid
Molecular weight:
181.21
Ref: TR-S733405
25mg | 259.00 € | ||
50mg | 457.00 € | ||
100mg | 776.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
Dibenzosuberol
Controlled ProductCAS:1210-34-0
Formula:
C15H14O
Color and Shape:
White To Off-White
Molecular weight:
210.27
Ref: TR-D417330
1g | 244.00 € | ||
10g | 1,602.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
Isotachysterol3, 90%
Controlled ProductCAS:22350-43-2
Impurity Cholecalciferol EP Impurity D Stability Light Sensitive, Temperature Sensitive Applications Isotachysterol3 (Cholecalciferol EP Impurity …
Formula:
C27H44O
Purity:
90%
Color and Shape:
Off-White
Molecular weight:
384.64
Ref: TR-I902460
5mg | 334.00 € | ||
25mg | 1,484.00 € | ||
50mg | 2,695.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
N,N’-Desethylene Levofloxacin Hydrochloride
CAS:1346603-62-0
Impurity Levofloxacin USP Related Compound E Applications Levofloxacin (L360000) impurity. A photodegradation product of Levofloxacin …
Formula:
C16H18FN3O4·ClH
Color and Shape:
Off White Solid
Molecular weight:
371.79
Ref: TR-D289350
5mg | 256.00 € | ||
50mg | 1,739.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
Dimepheptanol
Controlled ProductCAS:545-90-4
Applications Methadol is an intermediate in synthesizing Acetylmethadol Hydrochloride (A186330), a synthetic opioid similar in …
Formula:
C21H29NO
Color and Shape:
Neat
Molecular weight:
311.46
Ref: TR-M225893
25mg | 792.00 € | ||
50mg | 1,510.00 € | ||
100mg | 2,376.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
N-Desmethyl Topotecan-d3 (>90%)
Controlled ProductCAS:1217633-79-8
Applications A labelled metabolite of Topotecan. References Herben, V., et al.: Anti-Cancer Drugs, 9, 411 …
Formula:
C22H18D3N3O5
Purity:
>90%
Color and Shape:
Neat
Molecular weight:
410.44
Ref: TR-D294402
1mg | 373.00 € | ||
10mg | 2,501.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
n-Butyl 4-Hydroxybenzoate-2,3,5,6-d4
Controlled ProductCAS:1219798-67-0
Applications n-Butyl 4-Hydroxybenzoate-2,3,5,6-d4 is the labelled analogue of butyl 4-hydroxybenzoate (B693600), which is an antimicrobial …
Formula:
C11H10D4O3
Color and Shape:
Neat
Molecular weight:
198.25
Ref: TR-B693604
1mg | 91.00 € | ||
5mg | 213.00 € | ||
10mg | 362.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
7-Ketoabiraterone Acetate
Controlled ProductCAS:2410075-48-6
Applications 7-Ketoabiraterone Acetate is an impurity of Abiraterone (A108490), a steroidal cytochrome P 450 17α-hydroxylase-17,20-lyase …
Formula:
C26H31NO3
Color and Shape:
Neat
Molecular weight:
405.53
Ref: TR-K170980
10mg | 325.00 € | ||
100mg | 2,118.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
Codeinone
Controlled ProductCAS:467-13-0
Formula:
C18H19NO3
Color and Shape:
Light Brown To Brown
Molecular weight:
297.35
Ref: TR-C635000
5mg | 574.00 € | ||
10mg | 814.00 € | ||
50mg | 2,715.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
Atomoxetine-d3 Hydrochloride
Controlled ProductCAS:1217776-38-9
Formula:
C17H19D3ClNO
Color and Shape:
Neat
Molecular weight:
294.83
Ref: TR-A791402
1mg | 274.00 € | ||
10mg | 1,881.00 € | ||
25mg | 2,460.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
p-Butyl Ibuprofen Sodium Salt
CAS:3585-49-7
Impurity Ibuprofen EP Impurity B Applications p-Butyl Ibuprofen Sodium Salt (Ibuprofen EP Impurity B) is …
Formula:
C13H17O2·Na
Color and Shape:
White To Off-White
Molecular weight:
228.26
Ref: TR-B692200
25mg | 362.00 € | ||
250mg | 2,354.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
(E)-2-((6-Hydroxy-[1,1'-biphenyl]-3-yl)((6-hydroxy-[1,1'-biphenyl]-3-yl)imino)methyl)benzoic Acid
Controlled ProductApplications (E)-2-((6-Hydroxy-[1,1'-biphenyl]-3-yl)((6-hydroxy-[1,1'-biphenyl]-3-yl)imino)methyl)benzoic Acid is an impurity of (S)-Cloperastine (C587195); a drug used in the treatment …
Formula:
C32H23NO4
Color and Shape:
Neat
Molecular weight:
485.53
Ref: TR-H817600
5mg | 259.00 € | ||
10mg | 468.00 € | ||
25mg | 1,036.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
Quetiapine-d4 Fumarate
Controlled ProductCAS:1331636-50-0
Formula:
C21D4H21N3O2S·C4H4O4
Color and Shape:
Off-White
Molecular weight:
503.60391
Ref: TR-Q510003
1mg | 201.00 € | ||
5mg | 861.00 € | ||
10mg | 1,483.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
2,2-Diphenylhydantoic Acid
CAS:6802-95-5
Impurity Phenytoin USP Related Compound B Applications 2,2-Diphenylhydantoic Acid is metabolite of Phenytoin, an anticonvulsant. …
Formula:
C15H14N2O3
Color and Shape:
Neat
Molecular weight:
270.28
Ref: TR-D491660
50mg | 313.00 € | ||
500mg | 2,018.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
Simvastatin 4’-Methyl Ether
Controlled ProductCAS:864357-88-0
Applications Simvastatin impurity. References Vuletic, M., et al.: J. Pharm. Biomed. Anal., 37, 715 (2005),
Formula:
C26H40O5
Color and Shape:
White
Molecular weight:
432.59
Ref: TR-S485045
5mg | 304.00 € | ||
25mg | 1,221.00 € | ||
50mg | 1,976.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
4-Hydroxy-N-methylbutanamide
CAS:37941-69-8
Applications 4-Hydroxy-N-methylbutanamide is an intermediate in the synthesis of potential hypotensive agents. References Natarajan, P, …
Formula:
C5H11NO2
Color and Shape:
Colourless Oily
Molecular weight:
117.15
Ref: TR-H943835
1g | 145.00 € | ||
10g | 207.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
(3b)-Allopregnanolone Sulfate Sodium Salt
Controlled ProductCAS:215996-42-2
Applications (3β)-Allopregnanolone Sulfate is the sulfate conjugate of (3β)-Allopregnanolone, a metabolite of progesterone and a …
Formula:
C21H33NaO5S
Color and Shape:
Neat
Molecular weight:
420.54
Ref: TR-A547125
50mg | 255.00 € | ||
500mg | 1,728.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
Ref: TR-N703620
10mg | 88.00 € | ||
50mg | 353.00 € | ||
100mg | 627.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
L-Methionine Sulfoxide
CAS:3226-65-1
Stability Temperature Sensitive, Hygroscopic Applications An intermediate in the synthesis of the acyclic amino carboxylic …
Formula:
C5H11NO3S
Color and Shape:
White Solid
Molecular weight:
165.21
Ref: TR-M260450
1g | 134.00 € | ||
5g | 248.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
rac 3-Hydroxybutyric Acid-d4 Sodium Salt
Controlled ProductCAS:1219804-68-8
Stability Hygroscopic Applications Labelled rac 3-Hydroxybutyric Acid (H833020). Optically active 3-hydroxybutyric acids are key intermediates …
Formula:
C4H4H3O3·Na
Color and Shape:
Neat
Molecular weight:
130.11
Ref: TR-H833022
1mg | 140.00 € | ||
5mg | 280.00 € | ||
10mg | 463.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
4-Methoxy Moxonidine
Controlled ProductCAS:75439-01-9
Formula:
C10H15N5O2
Color and Shape:
Grey
Molecular weight:
237.26
Ref: TR-M264545
10mg | 330.00 € | ||
100mg | 2,171.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
N-Des[2-(2-hydroxyethoxy)ethyl] Quetiapine-d8
Controlled ProductCAS:1189866-35-0
Applications A labelled metabolite of Quetiapine. References DeVane, C., et al.: Clin. Pharmacokinet., 40, 509 …
Formula:
C17H8H9N3S
Color and Shape:
Neat
Molecular weight:
303.45
Ref: TR-D288742
1mg | 320.00 € | ||
10mg | 2,079.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
4-Hydroxy Atorvastatin Hemicalcium Salt (>90%)
CAS:1263176-34-6
Applications 4-Hydroxyatorvastatin is a hydroxylated metabolite of Atorvastatin, a selective, competitive HMG-CoA reductase inhibitor. Atorvastatin …
Formula:
C66H68CaF2N4O12
Purity:
>90%
Color and Shape:
Neat
Molecular weight:
1187.34
Ref: TR-H828961
1mg | 268.00 € | ||
10mg | 1,782.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
rac N-Desmethyl Venlafaxine-d3
Controlled ProductCAS:1189980-40-2
Applications A labelled metabolite of Venlafaxine, a selective serotonin noradrenaline reuptake inhibitor. Used as an …
Formula:
C16H22D3NO2
Color and Shape:
Neat
Molecular weight:
266.39
Ref: TR-D296497
25mg | 1,995.00 € | ||
2500µg | 315.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
b-Hydroxyisovaleric Acid-d8
Controlled ProductCAS:123743-99-7
Formula:
C5H2D8O3
Color and Shape:
Neat
Molecular weight:
126.18
Ref: TR-H943607
10mg | 336.00 € | ||
100mg | 2,141.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
Carbocisteine Lactam Sodium Salt
CAS:88933-48-6
Stability Hygroscopic Applications Carbocisteine Lactam is an impurity of the mucolytic agent Carbocisteine (C178760). References …
Formula:
C5H6NNaO3S
Color and Shape:
White Solid
Molecular weight:
183.16
Ref: TR-C178770
50mg | 350.00 € | ||
500mg | 2,335.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
Intedanib Piperazinyl-N4-oxide
Controlled ProductCAS:2734666-06-7
Formula:
C31H33N5O5
Color and Shape:
Neat
Molecular weight:
555.624
Ref: TR-I666685
1mg | 106.00 € | ||
10mg | 859.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
Cletoquine-d4 Oxalate
Controlled ProductCAS:1216461-57-2
Applications A labelled metabolite of Hydroxychloroquine. References Polet, H., et al.: J. Cell. Physiol., 122, …
Formula:
C18H20D4ClN3O5
Color and Shape:
Neat
Molecular weight:
401.88
Ref: TR-C573502
1mg | 324.00 € | ||
10mg | 2,136.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
9-Norketo FK-506
Controlled ProductCAS:123719-19-7
Formula:
C43H69NO11
Color and Shape:
Neat
Molecular weight:
776.01
Ref: TR-N692080
1mg | 348.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
Chenodeoxycholic Acid-3-b-D-glucuronide
Controlled ProductCAS:58814-71-4
Formula:
C30H48O10
Color and Shape:
White To Off-White
Molecular weight:
568.7
Ref: TR-C291920
5mg | 306.00 € | ||
50mg | 1,940.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
Bunitrolol
CAS:34915-68-9
Applications Bunitrolol is a beta adrenoceptor antagonist that is used as an antihypertensive and antianginal …
Formula:
C14H20N2O2
Color and Shape:
Colourless To Light Yellow
Molecular weight:
248.32
Ref: TR-B689440
10mg | 311.00 € | ||
100mg | 2,018.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
7-Desmethyl-3-hydroxyagomelatine
Controlled ProductCAS:166527-00-0
Impurity Agomelatine Impurity 9; Agomelatine 7-Desmethyl-3-Hydroxy Impurity Applications 7-Desmethyl-3-hydroxyagomelatine is a 1-(aminoethyl)naphthalene derivative with potential …
Formula:
C14H15NO3
Color and Shape:
Neat
Molecular weight:
245.27
Ref: TR-D282150
25mg | 2,291.00 € | ||
2500µg | 316.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
Bivalirudin a-ASPA 9 Analog Trifluoroacetic Acid Salt (Impurity)
Applications Impurity of Bivalirudin, a direct thrombin inhibitor acting as an anticoagulant through inhibition of …
Formula:
C98H137N23O34•xC2HF3O2
Color and Shape:
Neat
Molecular weight:
2181.27
Ref: TR-B591670
5mg | 259.00 € | ||
50mg | 1,749.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
(20S)-Dexamethasone Epimeric Glycolic Acid
CAS:247075-09-8
Formula:
C22H29FO6
Color and Shape:
Neat
Molecular weight:
408.46
Ref: TR-D298890
2500µg | 644.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
Hydroxyzine Acetic Acid Hydrochloride Salt
Controlled ProductCAS:682323-77-9
Formula:
C23H29ClN2O4·xHCl
Color and Shape:
White To Beige
Molecular weight:
432.94
Ref: TR-H671150
10mg | 326.00 € | ||
25mg | 720.00 € | ||
2500µg | 127.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
21-Desacetyl Anecortave
Controlled ProductCAS:10184-70-0
Applications 17-Desacetyl Anecortave is a Anecortave Acetate (A637640). It displays glucocorticoid and mineralocorticoid receptor binding …
Formula:
C21H28O4
Color and Shape:
Neat
Molecular weight:
344.44
Ref: TR-D288340
10mg | 496.00 € | ||
100mg | 3,352.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
Cerivastatin Sodium Salt
Controlled ProductCAS:143201-11-0
Stability Hygroscopic Applications Cerivastatin is a competitive inhibitor of HMG-CoA reductase. References Ness, C.G., et …
Formula:
C26H33FNO5·Na
Color and Shape:
White To Off-White
Molecular weight:
481.53
Ref: TR-C277000
5mg | 152.00 € | ||
10mg | 293.00 € | ||
25mg | 581.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
L-Kynurenine-d4 [4-(2-aminophenyl-3,5-d2); 3,3-d2
Controlled ProductCAS:2672568-86-2
Applications L-Kynurenine-d4 [4-(2-aminophenyl-3,5-d2); 3,3-d2] is a useful isotopically labeled compound of L-Kynurenine (K661005)
Formula:
C10H8D4N2O3
Color and Shape:
Neat
Molecular weight:
212.24
Ref: TR-K661009
5mg | 941.00 € | ||
10mg | 1,621.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
1-(3-Carboxy-2-pyridyl)-4-methyl-2-phenylpiperazine
Controlled ProductCAS:61338-13-4
Applications Mirtazapine (M365000) impurity. References Reddy, T. et al.; J. Liq. Chromatogr. R. T. 31, …
Formula:
C17H19N3O2
Color and Shape:
Neat
Molecular weight:
297.35
Ref: TR-C179055
25mg | 1,881.00 € | ||
2500µg | 268.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
Nor Doxepin-d3 Hydrochloride
Controlled ProductCAS:1331665-54-3
Formula:
C18H3H16NO·ClH
Color and Shape:
Neat
Molecular weight:
304.83
Ref: TR-N673502
1mg | 349.00 € | ||
10mg | 2,253.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
Medroxy Progesterone 17-Acetate
Controlled ProductCAS:71-58-9
Impurity Megestrol Acetate EP Impurity A Applications Progestogen; an injectable contraceptive. Megestrol Acetate EP Impurity …
Formula:
C24H34O4
Color and Shape:
White
Molecular weight:
386.52
Ref: TR-M203560
1g | 109.00 € | ||
10g | 177.00 € | ||
50mg | 92.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
N-Desmethyl Vinblastine
Controlled ProductCAS:18172-50-4
Stability Temperature Sensitive Applications Impurity C.
Formula:
C45H56N4O9
Color and Shape:
Neat
Molecular weight:
796.95
Ref: TR-D296760
1mg | 330.00 € | ||
5mg | 1,358.00 € | ||
10mg | 2,146.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
4-Chlorobenzophenone
Controlled ProductCAS:134-85-0
Applications 4-Chlorobenzophenone, is a building block used in various chemical synthesis. It can be used …
Formula:
C13H9ClO
Color and Shape:
Neat
Molecular weight:
216.66
Ref: TR-C364485
1g | 106.00 € | ||
5g | 132.00 € | ||
10g | 193.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
Clopidogrel Carboxylic Acid Hydrochloride
Controlled ProductCAS:144750-42-5
Impurity Clopidogrel EP Impurity A; Clopidogrel Impurity A; Clopidogrel USP A Stability Hygroscopic Applications Clopidogrel …
Formula:
C15H14ClNO2S·ClH
Color and Shape:
Light Yellow
Molecular weight:
344.26
Ref: TR-C587235
5mg | 321.00 € | ||
50mg | 2,143.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
6-Sulfatoxy Melatonin-d4 (Major) Sodium Salt
Controlled ProductStability Hygroscopic Applications A labelled metabolite of Melatonin (S689050). References Huether, G., et al.: Life …
Formula:
C13D4H11N2O6S·Na
Color and Shape:
Neat
Molecular weight:
354.35
Ref: TR-S689052
5mg | 7,460.00 € | ||
500µg | 964.00 € | ||
2500µg | 4,033.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
Ticagrelor Epimer
Controlled ProductApplications Ticagrelor Epimer is an epimer impurity of Ticagrelor (T437700). Ticagrelor (T437700), the first reversible …
Formula:
C23H28F2N6O4S
Color and Shape:
Neat
Molecular weight:
522.57
Ref: TR-D232260
1mg | 356.00 € | ||
5mg | 1,464.00 € | ||
10mg | 2,321.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
(±)-Ketoprofen-d4 (Propionic-d4 Acid)
Controlled ProductCAS:1219805-29-4
Applications (±)-Ketoprofen-d4 (propionic-d4 acid) (CAS# 1219805-29-4) is a useful isotopically labeled research compound.
Formula:
C16H4H10O3
Color and Shape:
Neat
Molecular weight:
258.31
Ref: TR-K200801
5mg | 660.00 € | ||
10mg | 1,058.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
(R)-3-(4-Phenoxyphenyl)-1-(piperidin-3-yl)-1H-pyrazolo[3,4-d]pyrimidin-4-amine
CAS:1022150-12-4
Applications (R)-3-(4-Phenoxyphenyl)-1-(piperidin-3-yl)-1H-pyrazolo[3,4-d]pyrimidin-4-amine is an intermediate used to prepare pyrazolo-pyrimidine compounds as inhibitors of Bruton's tyrosine …
Formula:
C22H22N6O
Color and Shape:
White To Light Yellow
Molecular weight:
386.45
Ref: TR-P318770
1g | 330.00 € | ||
500mg | 211.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
R-(+)-Carbidopa
Controlled ProductCAS:28875-92-5
Stability Hygroscopic Applications R-(+)-Carbidopa is an inhibitor of DOPA decarboxylase, which plays a significant role …
Formula:
C10H14N2O4
Color and Shape:
Neat
Molecular weight:
226.23
Ref: TR-C175986
1mg | 320.00 € | ||
5mg | 1,285.00 € | ||
10mg | 2,102.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
(3a)-Allopregnanolone Sulfate Pyridinium Salt
Controlled ProductCAS:1177357-94-6
Applications (3α)-Allopregnanolone Sulfate is the sulfate conjugate of (3α)-Allopregnanolone (A547100), a metabolite of progesterone and …
Formula:
C26H39NO5S
Color and Shape:
Neat
Molecular weight:
477.66
Ref: TR-A547120
25mg | 330.00 € | ||
250mg | 2,139.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
rac Atomoxetine Hydrochloride
Controlled ProductCAS:82857-40-7
Applications A compound active at novel site on receptor-operated calcium channels useful for treatment of …
Formula:
C17H21NO·ClH
Color and Shape:
Neat
Molecular weight:
291.82
Ref: TR-A791390
5mg | 242.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
Cephalosporin C Zinc Salt
CAS:59143-60-1
Applications Cephalosporin C Zinc Salt is a derivative of Cephalosporin C. It is useful research …
Formula:
C16H19N3O8SZn
Color and Shape:
Neat
Molecular weight:
478.81
Ref: TR-C258750
5mg | 324.00 € | ||
50mg | 1,877.00 € | ||
100mg | 3,097.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
4-Hydroxy Atorvastatin Disodium Salt
CAS:1276537-18-8
Applications A metabolite of Atorvastatin, a selective, competitive HMG-CoA reductase inhibitor. Atorvastatin is the only …
Formula:
C33H33FN2Na2O6
Color and Shape:
White To Brown
Molecular weight:
618.60
Ref: TR-H828960
1mg | 236.00 € | ||
5mg | 852.00 € | ||
10mg | 1,547.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
2,2'-Binaphthalene-6,6'-dicarboxylic Acid
Controlled ProductCAS:932033-58-4
Formula:
C22H14O4
Color and Shape:
Neat
Molecular weight:
342.34
Ref: TR-B386900
5mg | 339.00 € | ||
25mg | 1,179.00 € | ||
50mg | 1,952.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
rac-Monepantel Sulfone
Controlled ProductCAS:851976-52-8
Stability Light Sensitive Applications rac-Monepantel Sulfone is a derivative of Monepantel (M515800), a recently discovered …
Formula:
C20H13F6N3O4S
Color and Shape:
Off-White
Molecular weight:
505.39
Ref: TR-M515810
10mg | 315.00 € | ||
100mg | 2,013.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
Perphenazine Sulfoxide
Controlled ProductCAS:10078-25-8
Impurity Perphenazine EP Impurity A Applications Perphenazine Sulfoxide (Perphenazine EP Impurity A) acts as a …
Formula:
C21H26ClN3O2S
Color and Shape:
Neat
Molecular weight:
419.97
Ref: TR-P291105
25mg | 315.00 € | ||
250mg | 2,013.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
Carbendazim
Controlled ProductCAS:10605-21-7
Impurity Albendazole EP Impurity E Applications Carbendazim (Albendazole EP Impurity E) is a fungicide and …
Formula:
C9H9N3O2
Color and Shape:
White
Molecular weight:
191.19
Ref: TR-C175900
1g | 233.00 € | ||
100mg | 124.00 € | ||
500mg | 176.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
rac-Acetaminophen Mercapturate-d5 (Major)
Controlled ProductCAS:52372-86-8
Applications rac-Acetaminophen Mercapturate-d5 (Major), is a labeled analogue and free acid of 3-(N-Acetyl-L-cystein-S-yl) Acetaminophen Disodium …
Formula:
C13H11D5N2O5S
Color and Shape:
Neat
Molecular weight:
317.37
Ref: TR-A172101
1mg | 529.00 € | ||
10mg | 3,552.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
Captopril Disulfide
CAS:64806-05-9
Impurity Captopril EP Impurity A Applications Captopril Disulfide (Captopril EP Impurity A) is a metabolite …
Formula:
C18H28N2O6S2
Color and Shape:
White
Molecular weight:
432.55
Ref: TR-C175760
5mg | 178.00 € | ||
10mg | 225.00 € | ||
25mg | 584.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
Simvastatin Hydroxy Acid Ethyl Ester
CAS:864357-87-9
Applications An impurity in Simvastatin (S485000). References Sankar, D. et al.: Asian J. Chem., 21, …
Formula:
C27H44O6
Color and Shape:
Off-White
Molecular weight:
464.63
Ref: TR-S485035
10mg | 485.00 € | ||
50mg | 1,754.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
Memantine Glycine
Controlled ProductCAS:1340545-88-1
Stability Hygroscopic Applications An impurity of the antiparkinsonian and antispasmodic agent Memantine (M218000). References Rystov, …
Formula:
C14H23NO2
Color and Shape:
Neat
Molecular weight:
237.34
Ref: TR-M218015
10mg | 358.00 € | ||
100mg | 2,462.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
(4-Carboxy-3-ethoxy)phenyl Acetic Acid
Controlled ProductCAS:220438-80-2
Impurity Repaglinide EP Impurity A Applications (4-Carboxy-3-ethoxy)phenyl Acetic Acid (Repaglinide EP Impurity A) is a …
Formula:
C11H12O5
Color and Shape:
Neat
Molecular weight:
224.21
Ref: TR-C177960
5mg | 319.00 € | ||
10mg | 573.00 € | ||
25mg | 1,357.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
3-Deschloro-4-desfluoro-4-chloro-3-fluoro Gefitinib
Controlled ProductCAS:1603814-04-5
Applications 3-Deschloro-4-desfluoro-4-chloro-3-fluoro Gefitinib is an impurity of Gefitinib (G304000); a tyrosine kinase inhibitor that targets …
Formula:
C22H24ClFN4O3
Color and Shape:
Neat
Molecular weight:
446.90
Ref: TR-D289540
1g | 2,079.00 € | ||
100mg | 319.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
(R)-(-)-Clenbuterol
Controlled ProductCAS:50306-03-1
Applications (R)-Enantiomer of Clenbuterol. Substituted phenylethanolamine with β2 sympathomimetic activity. Bronchodilator. Not a dangerous good …
Formula:
C12H18Cl2N2O
Color and Shape:
Neat
Molecular weight:
277.19
Ref: TR-C569990
5mg | 309.00 € | ||
50mg | 1,991.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
Dexamethasone Valerate
CAS:33755-46-3
Impurity Betamethasone Valerate EP Impurity C Stability Hygroscopic Applications Dexamethasone Valerate (Betamethasone Valerate EP Impurity …
Formula:
C27H37FO6
Color and Shape:
Off-White
Molecular weight:
476.58
Ref: TR-D298870
10mg | 394.00 € | ||
100mg | 1,898.00 € | ||
2500µg | 237.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
4'-[(2-Butyl-4-oxo-1,3-diazaspiro[4.4]non-1-en-3-yl)methyl]-[1,1'-Biphenyl]-2-carbonitrile
Controlled ProductCAS:138401-24-8
Impurity Irbesartan Cyano Impurity Applications A butyldiazaspirononenone derivative used in the preparation of acetylcholinesterase inhibitors. …
Formula:
C25H27N3O
Color and Shape:
Neat
Molecular weight:
385.50
Ref: TR-B693590
1g | 155.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
Des(isopropylthiazolyl) Hydantoin Ritonavir (>90%)
CAS:1010809-61-6
Impurity Ritonavir EP Impurity F Applications Des(isopropylthiazolyl) Hydantoin Ritonavir (Ritonavir EP Impurity F) is a …
Formula:
C29H34N4O5S
Purity:
>90%
Color and Shape:
Neat
Molecular weight:
550.67
Ref: TR-D290215
5mg | 316.00 € | ||
50mg | 2,135.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
2,2-Bis(4-hydroxyphenyl)-1,1,1-trichloroethane-d8 (Major)
Controlled ProductCAS:1794780-53-2
Applications Labelled 2,2-Bis(4-hydroxyphenyl)-1,1,1-trichloroethane, an active metabolite of Methoxychlor that acts via the estrogen receptor (ER) …
Formula:
C14H3D8Cl3O2
Color and Shape:
Neat
Molecular weight:
325.64
Ref: TR-B447402
5mg | 259.00 € | ||
50mg | 1,746.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
De-4-fluoro 5-Fluoro Chidamide
CAS:743420-02-2
Applications De-5-fluoro 4-Fluorochidamide is an analogue of Chidamide (CAS 743420-02-0), a hitsone deacetylase inhibitor (HDACI) …
Formula:
C22H19FN4O2
Color and Shape:
Off White Powder
Molecular weight:
390.41
Ref: TR-D289910
25mg | 261.00 € | ||
250mg | 1,753.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
Senecionine N-Oxide-D3
Controlled ProductCAS:13268-67-2
Stability Hygroscopic Applications Senecionine N-oxide-D3 is a labelled analogue of Senecionine N-oxide (S258655Senecionine N-oxide is …
Formula:
C18H22D3NO6
Color and Shape:
White To Brown
Molecular weight:
354.41
Ref: TR-S258657
1mg | 1,977.00 € | ||
5mg | 4,765.00 € | ||
500µg | 1,166.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
rac Desfluoro Citalopram Oxalate
CAS:1093072-86-6
Formula:
C20H22N2O·C2H2O4
Color and Shape:
Neat
Molecular weight:
396.44
Ref: TR-D289965
5mg | 268.00 € | ||
10mg | 512.00 € | ||
25mg | 1,186.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
N-Chloro Ethyl ThioTEPA
Controlled ProductCAS:90877-51-3
Stability Hygroscopic, Moisture Sensitive Applications N-Chloro Ethyl ThioTEPA is an impurity of ThioTEPA which is …
Formula:
C6H13ClN3PS
Color and Shape:
White To Off-White
Molecular weight:
225.68
Ref: TR-C364170
5mg | 361.00 € | ||
25mg | 1,439.00 € | ||
50mg | 2,417.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
9-Keto Risperidone (90%)
Controlled ProductCAS:1189516-65-1
Applications Risperidone (R525000) impurity. References Fang, et al.: Naunyn-Schmiedeberg’s Arch. Pharmacol., 359, 147 (1999),
Formula:
C23H25FN4O3
Purity:
90%
Color and Shape:
Neat
Molecular weight:
424.468
Ref: TR-K215300
1mg | 325.00 € | ||
5mg | 1,380.00 € | ||
10mg | 2,209.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
Corticosterone-d8 (Major)
Controlled ProductCAS:1271728-07-4
Applications Labelled Corticosterone (C695700). Glucocorticoid; an intermediate in the biosynthesis of aldosterone, isolated from the …
Formula:
C21H8H22O4
Color and Shape:
White To Light Yellow
Molecular weight:
354.51
Ref: TR-C695702
5mg | 316.00 € | ||
50mg | 2,104.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
t-Butyl (3R,5S)-7-[2-Cyclopropyl-4-(4-fluorophenyl)quinolin-3-yl]-3,5-isopropylidenedioxy-6-heptenoate
Controlled ProductCAS:147489-06-3
Applications t-Butyl (3R,5S)-7-[2-Cyclopropyl-4-(4-fluorophenyl)quinolin-3-yl]-3,5-isopropylidenedioxy-6-heptenoate is an impurity from the synthesis of HMG-CoA reductase inhibitor Pitavastatin [P531040, …
Formula:
C32H36FNO4
Color and Shape:
Neat
Molecular weight:
517.631
Ref: TR-B689830
100mg | 160.00 € | ||
250mg | 220.00 € | ||
500mg | 351.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
O-Desethyl O-Propyl Sildenafil
Controlled ProductCAS:877777-10-1
Applications O-Desethyl O-Propyl Sildenafil is an impurity of Sildenafil (S435001); an orally active selective type …
Formula:
C23H32N6O4S
Color and Shape:
Neat
Molecular weight:
488.60
Ref: TR-D289605
10mg | 269.00 € | ||
100mg | 1,847.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
4-Acetamido Antipyrine
Controlled ProductCAS:83-15-8
Applications A metabolite of Metamizol. Metabolism of Metamizol in early stages of the incubated hen's …
Formula:
C13H15N3O2
Color and Shape:
Off-White
Molecular weight:
245.28
Ref: TR-A141500
50mg | 295.00 € | ||
500mg | 1,912.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
24,25-Dihydroxy Vitamin D2-d3 (Mixture of Diastereomers)
Controlled ProductCAS:118584-50-2
Applications Α labelled hydroxylated metabolite of Vitamin D2 (V676040); a synthetic analog of Vitamin D. …
Formula:
C28H3H41O3
Color and Shape:
Neat
Molecular weight:
431.67
Ref: TR-D455087
1mg | 1,758.00 € | ||
5mg | 6,890.00 € | ||
500µg | 1,248.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
11-Deoxy Corticosterone-d7
Controlled ProductCAS:64-85-7
Applications Labelled Deoxycorticosterone. A mineralocorticoid that occurs in adrenal cortex. It acts as a precursor …
Formula:
C21H23D7O3
Color and Shape:
White To Off-White
Molecular weight:
337.5
Ref: TR-D232593
1mg | 343.00 € | ||
10mg | 2,189.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
11-cis-Retinoic Acid
Controlled ProductCAS:68070-35-9
Stability Light Sensitive, Temperature Sensitive Applications A retinoid compound with reduced toxicity than the starting …
Formula:
C20H28O2
Color and Shape:
White To Yellow
Molecular weight:
300.44
Ref: TR-R245020
1mg | 973.00 € | ||
5mg | 4,045.00 € | ||
500µg | 535.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
Apomorphine o-Quinone
Controlled ProductCAS:18605-40-8
Stability Light Sensitive Applications Apomorphine o-Quinone is an auto-oxidation metabolite of (R)-Apomorphine (A727500). Apomorphine o-Quinone …
Formula:
C17H13NO2
Color and Shape:
Black
Molecular weight:
263.29
Ref: TR-A727525
5mg | 324.00 € | ||
50mg | 2,136.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
Fluphenazine N4-Oxide Sulphoxide
Controlled ProductCAS:76005-61-3
Applications Fluphenazine N4-Oxide Sulphoxide is derived from Fluphenazine Sulfoxide (F598415), which is a phenothiazine derivative …
Formula:
C22H26F3N3O3S
Color and Shape:
Neat
Molecular weight:
469.52
Ref: TR-F598345
10mg | 199.00 € | ||
100mg | 1,424.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
8-Hydroxymethyl Riboflavin
CAS:52134-62-0
Applications 8-Hydroxymethyl Riboflavin is an impurity of Riboflavin (R414995), a nutritional factor found in milk, …
Formula:
C17H20N4O7
Color and Shape:
Orange To Dark Orange
Molecular weight:
392.36
Ref: TR-H945905
25mg | 2,141.00 € | ||
2500µg | 324.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
Triphenylphosphine Oxide
CAS:791-28-6
Impurity Orlistat USP Related Compound C Applications Triphenylphosphine Oxide (Orlistat USP Related Compound C) is …
Formula:
C18H15OP
Color and Shape:
Neat
Molecular weight:
278.28
Ref: TR-T808980
1g | 176.00 € | ||
50mg | 107.00 € | ||
500mg | 130.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
3'-Deoxyinosine
Controlled ProductCAS:13146-72-0
Impurity Didanosine EP Impurity D Applications 3'-Deoxyinosine (Didanosine EP Impurity D) is an Inosine (I661000) …
Formula:
C10H12N4O4
Color and Shape:
Neat
Molecular weight:
252.23
Ref: TR-D239760
25mg | 347.00 € | ||
250mg | 2,333.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
rac-Cotinine
Controlled ProductCAS:15569-85-4
Applications A major metabolite of Nicotine in humans. Carcinogen. References Sugasawa, S., et al.: Pharma. …
Formula:
C10H12N2O
Color and Shape:
Neat
Molecular weight:
176.22
Ref: TR-C725004
5mg | 322.00 € | ||
10mg | 550.00 € | ||
25mg | 1,313.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
1,2-Bismethylphenidate (Mixture of Diastereomers)
Controlled ProductApplications 1,2-Bismethylphenidate is an impurity of methylphenidate (M325880), an CNS stimulant. References Greenblatt, E.N., et …
Formula:
C23H27NO4
Color and Shape:
Neat
Molecular weight:
381.46
Ref: TR-B583520
10mg | 331.00 € | ||
100mg | 2,148.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
3-Hydroxy Benzopyrene-d11
Controlled ProductCAS:1246819-35-1
Applications A labelled metabolite of Benzopyrene (BaP), a carcinogenic component of tobacco smoke implicated in …
Formula:
C20HD11O
Color and Shape:
Light Yellow To Dark Brown
Molecular weight:
279.38
Ref: TR-H829402
1mg | 907.00 € | ||
10mg | 6,645.00 € | ||
500µg | 621.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
3-Carboxy Detomidine
Controlled ProductCAS:115664-39-6
Applications The major metabolite of the drug Detomidine. References Salonen, J.S., et al.: Eur. J. …
Formula:
C12H12N2O2
Color and Shape:
Neat
Molecular weight:
216.24
Ref: TR-C177915
5mg | 330.00 € | ||
10mg | 598.00 € | ||
50mg | 2,139.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
3-Descyano-3-formyl Febuxostat
CAS:144060-62-8
Formula:
C16H17NO4S
Color and Shape:
Neat
Molecular weight:
319.38
Ref: TR-D288145
50mg | 206.00 € | ||
100mg | 409.00 € | ||
250mg | 856.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
4'-Chloroacetanilide
Controlled ProductCAS:539-03-7
Applications 4′-Chloroacetanilide is an impurity of Acetaminophen (A161220), an analgesic and antipyretic agent used as …
Formula:
C8H8ClNO
Color and Shape:
Light Brown
Molecular weight:
169.61
Ref: TR-C363355
1g | 98.00 € | ||
5g | 115.00 € | ||
25g | 184.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024