Product correctly added to cart.

  1. Home
  2. Chemical Compounds
  3. Reference Standards (CRS)
  4. Pharmaceutical Standards
  5. Active Pharmaceutical Ingredients (API) for research
  6. Active pharmaceutical ingredient (API) impurities for research
No image
No image

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.

Read more
Sort by

See more categories

This search does not contain any category.

  • 20
    • 50
    • 100
    • 200

products per page. 6725 products on this category.

BrandProduct dataPurityPrice rangeEstimated delivery
Targetmol logo
Farampator
REF: TM-T3957CAS: 211735-76-1 		99.76% - 99.83%34.00 €~1,231.00 €Tue 22 Oct 24
Targetmol logo
DQP 1105
REF: TM-T22748CAS: 380560-89-4 		98.77%34.00 €~609.00 €Tue 22 Oct 24
Targetmol logo
L-Phenylalanine
REF: TM-T3377CAS: 63-91-2 		99.49%49.00 €~54.00 €Tue 22 Oct 24
Targetmol logo
(S)-(-)-5-Fluorowillardiine
REF: TM-T13480CAS: 140187-23-1 		99.60%73.00 €~920.00 €Tue 22 Oct 24
Targetmol logo
IC87201
REF: TM-T7355CAS: 866927-10-8 		97.44%46.00 €~295.00 €Tue 22 Oct 24
TRC logo
sym-Homo Spermidine Trihydrochloride
REF: TR-H625000CAS: 189340-78-1 		- - -331.00 €~2,144.00 €Fri 25 Oct 24
TRC logo
Losartan Carboxylic Acid
REF: TR-L470510CAS: 124750-92-1 		- - -92.00 €~708.00 €Fri 25 Oct 24
TRC logo
Mono-POC Tenofovir
REF: TR-M567000CAS: 211364-69-1 		- - -368.00 €~6,727.00 €Fri 25 Oct 24
TRC logo
Lumisterol 3 (>90%)
REF: TR-L474820CAS: 5226-01-7 		>90%353.00 €~2,300.00 €Fri 25 Oct 24
TRC logo
6-(5-Chloro-2-pyridyl)-6,7-dihydro-7-hydroxy-5H-pyrrolo[3,4-b]pyrazin-5-one
REF: TR-C379925CAS: 43200-81-3 		- - -116.00 €~246.00 €Fri 25 Oct 24
TRC logo
N-Desmethyl 4-Hydroxy Toremifene Hydrochloride
REF: TR-D291745CAS: 125618-41-9 		- - -514.00 €~3,572.00 €Fri 25 Oct 24
TRC logo
13-oxo-1,4,7,10-Tetraazabicyclo[8.2.1]tridecane-4,7-diacetic Acid
REF: TR-T283945CAS: 229312-33-8 		- - -326.00 €~2,115.00 €Fri 25 Oct 24
TRC logo
Hydroxythiohomo Sildenafil
REF: TR-H963150CAS: 479073-82-0 		- - -292.00 €~1,983.00 €Fri 25 Oct 24
TRC logo
4-Desmethyl-4-ethylimidazolyl Nilotinib
REF: TR-D291210CAS: 2119583-24-1 		- - -1,075.00 €~14,481.00 €Fri 25 Oct 24
TRC logo
7-Hydroxy Granisetron-d3 Hydrochloride
REF: TR-H942677CAS: 2124272-03-1 		- - -366.00 €~1,559.00 €Fri 25 Oct 24
TRC logo
a,a'-Diethyl-4,4'-stilbenediol-d4
REF: TR-D444962CAS: 6898-97-1 		- - -574.00 €~3,203.00 €Fri 25 Oct 24
TRC logo
Levetiracetam-d3 (contains d0)
REF: TR-L331504CAS: 102767-28-2 		- - -330.00 €~2,181.00 €Fri 25 Oct 24
TRC logo
O-Desisobutyl-O-n-propyl Febuxostat
REF: TR-D291105CAS: 1530308-87-2 		- - -93.00 €~216.00 €Fri 25 Oct 24
TRC logo
2-De(dimethylamino)-2-vinyl Dimetindene
REF: TR-D228490CAS: 1346597-95-2 		- - -298.00 €~1,934.00 €Fri 25 Oct 24
TRC logo
2-[(1S,3R)-3-Hydroxycyclopentyl]-9-methoxy-1,8-dioxo-N-[(2,4,6-trifluorophenyl)methyl]pyrido[1,2-a]pyrazine-7-carboxamide
REF: TR-H925805CAS: 2408611-30-1 		- - -185.00 €~865.00 €Fri 25 Oct 24
discount label
Farampator
Targetmol logo
+ info

Farampator

CAS:211735-76-1
Farampator (CX-691) (CX-691;Org24448) is a positive modulator of AMPA receptor.
Formula:
C12H13N3O2
Purity:
99.76% - 99.83%
Color and Shape:
Solid
Molecular weight:
231.25

Ref: TM-T3957

1ml56.00 €
2mg34.00 €
5mg51.00 €
10mg72.00 €
25mg136.00 €
50mg227.00 €
100mg338.00 €
200mg479.00 €
Estimated delivery in United States, on Tuesday 22 Oct 2024
+ info
discount label
DQP 1105
Targetmol logo
+ info

DQP 1105

CAS:380560-89-4
DQP 1105 is a NMDA receptor antagonist.
Formula:
C29H24BrN3O4
Purity:
98.77%
Color and Shape:
Solid
Molecular weight:
558.42

Ref: TM-T22748

2mg34.00 €
5mg51.00 €
10mg93.00 €
25mg172.00 €
50mg244.00 €
Estimated delivery in United States, on Tuesday 22 Oct 2024
+ info
discount label
L-Phenylalanine
Targetmol logo
+ info

L-Phenylalanine

CAS:63-91-2
L-Phenylalanine (3-Phenyl-L-alanine) is an essential amino acid and the precursor of the amino acid tyrosine, …
Formula:
C9H11NO2
Purity:
99.49%
Color and Shape:
Solid Crystalline
Molecular weight:
165.19

Ref: TM-T3377

1g54.00 €
200mg49.00 €
Estimated delivery in United States, on Tuesday 22 Oct 2024
+ info
discount label
(S)-(-)-5-Fluorowillardiine
Targetmol logo
+ info

(S)-(-)-5-Fluorowillardiine

CAS:140187-23-1
(S)-(-)-5-Fluorowillardiine ((S)-5-Fluorowillardiine) is an AMPA receptor-specific agonist
Formula:
C7H8FN3O4
Purity:
99.60%
Color and Shape:
Off-White Solid
Molecular weight:
217.15

Ref: TM-T13480

1mg73.00 €
2mg94.00 €
5mg150.00 €
10mg206.00 €
25mg462.00 €
50mg672.00 €
100mg920.00 €
Estimated delivery in United States, on Tuesday 22 Oct 2024
+ info
discount label
IC87201
Targetmol logo
+ info

IC87201

CAS:866927-10-8
IC87201 is a nNOS-PDZ/PSD-95-PDZ inhibitor. IC87201 showed great promise in cellular experiments and animal models …
Formula:
C13H10Cl2N4O
Purity:
97.44%
Color and Shape:
Solid
Molecular weight:
309.15

Ref: TM-T7355

1ml51.00 €
5mg46.00 €
10mg64.00 €
25mg117.00 €
50mg181.00 €
100mg295.00 €
Estimated delivery in United States, on Tuesday 22 Oct 2024
+ info
discount label
sym-Homo Spermidine Trihydrochloride
TRC logo
+ info

sym-Homo Spermidine Trihydrochloride

Controlled Product
CAS:189340-78-1
Stability Hygroscopic Applications sym-Homospermidine is an analogue of Spermidine. sym-Homospermidine is used as antineoplastic. References …
Formula:
C8H21N3•3HCl
Color and Shape:
Neat
Molecular weight:
159.2733646

Ref: TR-H625000

50mg331.00 €
500mg2,144.00 €
Estimated delivery in United States, on Friday 25 Oct 2024
+ info
discount label
Losartan Carboxylic Acid
TRC logo
+ info

Losartan Carboxylic Acid

CAS:124750-92-1
Applications A metabolite of Losartan. References Pieter, B.M.W.M., et al.: Hypertension, Supp. III, 18, 5, …
Formula:
C22H21ClN6O2
Color and Shape:
Neat
Molecular weight:
436.89

Ref: TR-L470510

1mg92.00 €
10mg260.00 €
50mg708.00 €
Estimated delivery in United States, on Friday 25 Oct 2024
+ info
discount label
Mono-POC Tenofovir
TRC logo
+ info

Mono-POC Tenofovir

CAS:211364-69-1
Stability Hygroscopic Applications An impurity of Tenofovir Disoproxil (T018505(P)), which is an acyclic phosphonate nucleotide …
Formula:
C14H22N5O7P
Color and Shape:
White To Beige
Molecular weight:
403.33

Ref: TR-M567000

1mg368.00 €
10mg1,527.00 €
100mg6,727.00 €
Estimated delivery in United States, on Friday 25 Oct 2024
+ info
discount label
Lumisterol 3 (>90%)
TRC logo
+ info

Lumisterol 3 (>90%)

Controlled Product
CAS:5226-01-7
Impurity Cholecalciferol EP Impurity C Stability Light Sensitive, Temperature Sensitive Applications Lumisterol 3 (Cholecalciferol EP …
Formula:
C27H44O
Purity:
>90%
Color and Shape:
White To Light Yellow
Molecular weight:
384.64

Ref: TR-L474820

1mg353.00 €
10mg2,300.00 €
Estimated delivery in United States, on Friday 25 Oct 2024
+ info
discount label
6-(5-Chloro-2-pyridyl)-6,7-dihydro-7-hydroxy-5H-pyrrolo[3,4-b]pyrazin-5-one
TRC logo
+ info

6-(5-Chloro-2-pyridyl)-6,7-dihydro-7-hydroxy-5H-pyrrolo[3,4-b]pyrazin-5-one

Controlled Product
CAS:43200-81-3
Applications Eszopiclone Impurity B. References Vire, J.C., et al.: Talanta, 40, 313 (1993), Sha, Yu., …
Formula:
C11H7ClN4O2
Color and Shape:
Neat
Molecular weight:
262.65

Ref: TR-C379925

1g246.00 €
50mg116.00 €
100mg207.00 €
Estimated delivery in United States, on Friday 25 Oct 2024
+ info
discount label
N-Desmethyl 4-Hydroxy Toremifene Hydrochloride
TRC logo
+ info

N-Desmethyl 4-Hydroxy Toremifene Hydrochloride

Controlled Product
CAS:125618-41-9
Stability Hygroscopic Applications A metabolite of Toremifene (T547500). Not a dangerous good if item is …
Formula:
C25H27Cl2NO2
Color and Shape:
Neat
Molecular weight:
444.39

Ref: TR-D291745

1mg514.00 €
10mg3,572.00 €
Estimated delivery in United States, on Friday 25 Oct 2024
+ info
discount label
13-oxo-1,4,7,10-Tetraazabicyclo[8.2.1]tridecane-4,7-diacetic Acid
TRC logo
+ info

13-oxo-1,4,7,10-Tetraazabicyclo[8.2.1]tridecane-4,7-diacetic Acid

CAS:229312-33-8
Applications 13-oxo-1,4,7,10-Tetraazabicyclo[8.2.1]tridecane-4,7-diacetic Acid is an impurity in the synthesis of Gadoteridol, an MRI contrast chelating …
Formula:
C13H22N4O5
Color and Shape:
White Solid
Molecular weight:
314.34

Ref: TR-T283945

25mg326.00 €
250mg2,115.00 €
Estimated delivery in United States, on Friday 25 Oct 2024
+ info
discount label
Hydroxythiohomo Sildenafil
TRC logo
+ info

Hydroxythiohomo Sildenafil

CAS:479073-82-0
Applications Hydroxythiohomo Sildenafil is a Sildenafil thiono analog, a novel pyrazolopyrimidinethione with PDE5 inhibiting properties. …
Formula:
C23H32N6O4S2
Color and Shape:
Neat
Molecular weight:
520.67

Ref: TR-H963150

1mg292.00 €
10mg1,983.00 €
Estimated delivery in United States, on Friday 25 Oct 2024
+ info
discount label
4-Desmethyl-4-ethylimidazolyl Nilotinib
TRC logo
+ info

4-Desmethyl-4-ethylimidazolyl Nilotinib

Controlled Product
CAS:2119583-24-1
Formula:
C29H24F3N7O
Color and Shape:
Light Beige To Light Brown
Molecular weight:
543.54

Ref: TR-D291210

5mg1,075.00 €
25mg3,858.00 €
100mg14,481.00 €
Estimated delivery in United States, on Friday 25 Oct 2024
+ info
discount label
7-Hydroxy Granisetron-d3 Hydrochloride
TRC logo
+ info

7-Hydroxy Granisetron-d3 Hydrochloride

Controlled Product
CAS:2124272-03-1
Applications 7-Hydroxy Granisetron-d3 Hydrochloride is a labelled Granisetron (G780000) metabolite. References Bloomer, J., et al.: …
Formula:
C18H3H21N4O2·ClH
Color and Shape:
Neat
Molecular weight:
367.89

Ref: TR-H942677

1mg685.00 €
500µg366.00 €
2500µg1,559.00 €
Estimated delivery in United States, on Friday 25 Oct 2024
+ info
discount label
a,a'-Diethyl-4,4'-stilbenediol-d4
TRC logo
+ info

a,a'-Diethyl-4,4'-stilbenediol-d4

Controlled Product
CAS:6898-97-1
Applications α,α'-Diethyl-4,4'-stilbenediol-d4 is an intermediate in the synthesis of d in the synthesis of isotope …
Formula:
C18H16D4O2
Color and Shape:
Neat
Molecular weight:
272.37

Ref: TR-D444962

1mg887.00 €
5mg3,203.00 €
500µg574.00 €
Estimated delivery in United States, on Friday 25 Oct 2024
+ info
discount label
Levetiracetam-d3 (contains d0)
TRC logo
+ info

Levetiracetam-d3 (contains d0)

Controlled Product
CAS:102767-28-2
Applications The labelled (S)-enantiomer of Etiracetam (E932970) and the ethyl analog of Piracetam (P500800). Used …
Formula:
C8H14N2O2
Color and Shape:
White To Off-White
Molecular weight:
170.21

Ref: TR-L331504

5mg330.00 €
50mg2,181.00 €
Estimated delivery in United States, on Friday 25 Oct 2024
+ info
discount label
O-Desisobutyl-O-n-propyl Febuxostat
TRC logo
+ info

O-Desisobutyl-O-n-propyl Febuxostat

CAS:1530308-87-2
Formula:
C15H14N2O3S
Color and Shape:
Neat
Molecular weight:
302.35

Ref: TR-D291105

10mg93.00 €
100mg216.00 €
Estimated delivery in United States, on Friday 25 Oct 2024
+ info
discount label
2-De(dimethylamino)-2-vinyl Dimetindene
TRC logo
+ info

2-De(dimethylamino)-2-vinyl Dimetindene

CAS:1346597-95-2
Applications Dimetindene derivative, a histaminic H1 receptor antagonist.
Formula:
C18H17N
Color and Shape:
Neat
Molecular weight:
247.3343

Ref: TR-D228490

1mg298.00 €
10mg1,934.00 €
Estimated delivery in United States, on Friday 25 Oct 2024
+ info
discount label
2-[(1S,3R)-3-Hydroxycyclopentyl]-9-methoxy-1,8-dioxo-N-[(2,4,6-trifluorophenyl)methyl]pyrido[1,2-a…
TRC logo
+ info

2-[(1S,3R)-3-Hydroxycyclopentyl]-9-methoxy-1,8-dioxo-N-[(2,4,6-trifluorophenyl)methyl]pyrido[1,2-a]pyrazine-7-carboxamide

CAS:2408611-30-1
Formula:
C22H20F3N3O5
Color and Shape:
Neat

Ref: TR-H925805

10mg185.00 €
50mg865.00 €
Estimated delivery in United States, on Friday 25 Oct 2024
+ info
Welcome to CymitQuimica!We use cookies to enhance your visit. We do not include advertising.

Please see our Cookies Policy for more details or adjust your preferences in "Settings".