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. 6617 products on this category.

BrandProduct dataPurityPrice rangeEstimated delivery
TRC logo
Pentadecanoic Acid 3-​[2-​[4-​(6-​Fluoro-​1,​2-​benzisoxazol-​3-​yl)​-​1-​piperidinyl]​ethyl]​-​6,​7,​8,​9-​tetrahydro-​2-​methyl-​4-​oxo-​4H-​pyrido[1,​2-​a]​pyrimidin-​9-​yl Ester
REF: TR-P227140CAS: 1404053-61-7 		- - -324.00 €~2,136.00 €Mon 28 Oct 24
TRC logo
Terbinafine Dimer Impurity Dihydrochloride Salt
REF: TR-T107510CAS: 934365-23-8 		- - -374.00 €~2,501.00 €Mon 28 Oct 24
TRC logo
Fructosazine
REF: TR-F785000CAS: 13185-73-4 		- - -294.00 €~1,792.00 €Mon 28 Oct 24
TRC logo
2-Hydroxy-4-methylbenzenesulfonic Acid
REF: TR-H947483CAS: 22356-80-5 		- - -189.00 €~2,061.00 €Mon 28 Oct 24
TRC logo
(R,S)-1-Methyl-3-nicotinoylpyrrolidine
REF: TR-M323400CAS: 125630-26-4 		- - -173.00 €~1,424.00 €Mon 28 Oct 24
TRC logo
7-Amino Clonazepam
REF: TR-A603610CAS: 4959-17-5 		- - -225.00 €~749.00 €Mon 28 Oct 24
TRC logo
Benz[a]anthracen-3-ol-d11 (Major)
REF: TR-B120587CAS: 4834-35-9 		- - -324.00 €~2,136.00 €Mon 28 Oct 24
TRC logo
(R)-Pramipexole-d3 Dihydrochloride
REF: TR-P700747CAS: 1432230-09-5 		- - -313.00 €~1,991.00 €Mon 28 Oct 24
TRC logo
6-Iodo Diosmin
REF: TR-I705850CAS: 1431536-92-3 		- - -299.00 €~2,017.00 €Mon 28 Oct 24
TRC logo
N-Acetyl Metoclopramide
REF: TR-A186860CAS: 5608-13-9 		- - -319.00 €~2,120.00 €Mon 28 Oct 24
TRC logo
Anastrozole Mono Acid
REF: TR-A637430CAS: 1338800-82-0 		- - -4,078.00 €Mon 28 Oct 24
TRC logo
Propyl Paraben-13C6
REF: TR-P838288CAS: 2075718-26-0 		- - -323.00 €Mon 28 Oct 24
TRC logo
5-Aminoimidazole-4-carboxamide Lactose Adduct
REF: TR-A612140		- - -313.00 €~1,993.00 €Mon 28 Oct 24
TRC logo
(S)-Praziquantel
REF: TR-P702105CAS: 57452-97-8 		- - -245.00 €~845.00 €Mon 28 Oct 24
TRC logo
Oripavine-d3
REF: TR-O675002CAS: 1261080-88-9 		- - -309.00 €~1,990.00 €Mon 28 Oct 24
TRC logo
5-Hydroxy Omeprazole Sodium Salt
REF: TR-H948863CAS: 1215629-45-0 		- - -589.00 €~4,467.00 €Mon 28 Oct 24
TRC logo
p-Hydroxymesocarb
REF: TR-H954050CAS: 72460-70-9 		- - -366.00 €~2,488.00 €Mon 28 Oct 24
TRC logo
Pantoprazole Sulfone
REF: TR-P183016CAS: 127780-16-9 		- - -92.00 €~252.00 €Mon 28 Oct 24
TRC logo
Zolpidem 6-Carboxylic Acid
REF: TR-Z650010CAS: 109461-15-6 		- - -415.00 €~2,900.00 €Mon 28 Oct 24
TRC logo
N-Acetyl Sulfamethoxazole-d4 (major)
REF: TR-A187886CAS: 1215530-54-3 		- - -272.00 €~1,782.00 €Mon 28 Oct 24
discount label
Pentadecanoic Acid 3-​[2-​[4-​(6-​Fluoro-​1,​2-​benzisoxazol-​3-​yl)​-​1-​piperidinyl]​ethyl]​-​6,…
TRC logo
+ info

Pentadecanoic Acid 3-​[2-​[4-​(6-​Fluoro-​1,​2-​benzisoxazol-​3-​yl)​-​1-​piperidinyl]​ethyl]​-​6,​7,​8,​9-​tetrahydro-​2-​methyl-​4-​oxo-​4H-​pyrido[1,​2-​a]​pyrimidin-​9-​yl Ester

Controlled Product
CAS:1404053-61-7
Applications Pentadecanoic Acid 3-[2-[4-(6-Fluoro-1,2-benzisoxazol-3-yl)-1-piperidinyl]ethyl]-6,7,8,9-tetrahydro-2-methyl-4-oxo-4H-pyrido[1,2-a]pyrimidin-9-yl ester is a derivative of Paliperidone palmitate (P141020). Paliperidone palmitate is …
Formula:
C38H55FN4O4
Color and Shape:
Off White Solid
Molecular weight:
650.87

Ref: TR-P227140

25mg324.00 €
250mg2,136.00 €
Estimated delivery in United States, on Monday 28 Oct 2024
+ info
discount label
Terbinafine Dimer Impurity Dihydrochloride Salt
TRC logo
+ info

Terbinafine Dimer Impurity Dihydrochloride Salt

CAS:934365-23-8
Impurity Terbinafine EP Impurity E Dihydrochloride Salt Applications A Terbinafine dimeric impurity of the antifungal …
Formula:
C36H40N2· 2HCL
Color and Shape:
Neat
Molecular weight:
573.64

Ref: TR-T107510

5mg374.00 €
25mg1,567.00 €
50mg2,501.00 €
Estimated delivery in United States, on Monday 28 Oct 2024
+ info
discount label
Fructosazine
TRC logo
+ info

Fructosazine

Controlled Product
CAS:13185-73-4
Applications Fructosazine is used in the treatment of osteoarthritis and rheumatoid arthritis. References Yamaguchi, T., …
Formula:
C12H20N2O8
Color and Shape:
Beige To Brown
Molecular weight:
320.30

Ref: TR-F785000

10mg294.00 €
25mg565.00 €
100mg1,792.00 €
Estimated delivery in United States, on Monday 28 Oct 2024
+ info
discount label
2-Hydroxy-4-methylbenzenesulfonic Acid
TRC logo
+ info

2-Hydroxy-4-methylbenzenesulfonic Acid

Controlled Product
CAS:22356-80-5
Formula:
C7H8O4S
Color and Shape:
Neat
Molecular weight:
188.20

Ref: TR-H947483

5mg189.00 €
25mg714.00 €
100mg2,061.00 €
Estimated delivery in United States, on Monday 28 Oct 2024
+ info
discount label
(R,S)-1-Methyl-3-nicotinoylpyrrolidine
TRC logo
+ info

(R,S)-1-Methyl-3-nicotinoylpyrrolidine

Controlled Product
CAS:125630-26-4
Applications A nicotine derivative. Not a dangerous good if item is equal to or less …
Formula:
C11H14N2O
Color and Shape:
Light Yellow Oily
Molecular weight:
190.2417

Ref: TR-M323400

5mg173.00 €
50mg850.00 €
100mg1,424.00 €
Estimated delivery in United States, on Monday 28 Oct 2024
+ info
discount label
7-Amino Clonazepam
TRC logo
+ info

7-Amino Clonazepam

Controlled Product
CAS:4959-17-5
Applications The major metabolite of Clonazepam (C587080). References Clark, D., et al.: Drugs, 29, 342 …
Formula:
C15H12ClN3O
Color and Shape:
Yellow
Molecular weight:
285.73

Ref: TR-A603610

10mg749.00 €
2500µg225.00 €
Estimated delivery in United States, on Monday 28 Oct 2024
+ info
discount label
Benz[a]anthracen-3-ol-d11 (Major)
TRC logo
+ info

Benz[a]anthracen-3-ol-d11 (Major)

Controlled Product
CAS:4834-35-9
Applications Labelled Benz[a]anthracen-3-ol is a derivative of the most potent carcinogenic hydrocarbon, 7,12-Dimethylbenz[a]anthracene (D464500), a …
Formula:
C18D11HO
Color and Shape:
Neat
Molecular weight:
255.36

Ref: TR-B120587

1mg324.00 €
10mg2,136.00 €
Estimated delivery in United States, on Monday 28 Oct 2024
+ info
discount label
(R)-Pramipexole-d3 Dihydrochloride
TRC logo
+ info

(R)-Pramipexole-d3 Dihydrochloride

Controlled Product
CAS:1432230-09-5
Applications Labelled (R)-Pramipexole enantiomer. A dopamine-D2-receptor agonist. Antiparkinsonian. References Mierau, J., et al.: J. Med. …
Formula:
C10H16D3Cl2N3S
Color and Shape:
Neat
Molecular weight:
287.27

Ref: TR-P700747

1mg313.00 €
10mg1,991.00 €
Estimated delivery in United States, on Monday 28 Oct 2024
+ info
discount label
6-Iodo Diosmin
TRC logo
+ info

6-Iodo Diosmin

CAS:1431536-92-3
Impurity Diosmin EP Impurity D Applications 6-Iodo Diosmin (Diosmin EP Impurity D) is a Diosmin …
Formula:
C28H31IO15
Color and Shape:
Light Yellow
Molecular weight:
734.44

Ref: TR-I705850

1mg299.00 €
10mg2,017.00 €
Estimated delivery in United States, on Monday 28 Oct 2024
+ info
discount label
N-Acetyl Metoclopramide
TRC logo
+ info

N-Acetyl Metoclopramide

Controlled Product
CAS:5608-13-9
Impurity Metoclopramide EP Impurity A; Metoclopramide USP Related Compound A Applications N-Acetyl Metoclopramide (Metoclopramide EP …
Formula:
C16H24ClN3O3
Color and Shape:
Neat
Molecular weight:
341.83

Ref: TR-A186860

250mg319.00 €
2500mg2,120.00 €
Estimated delivery in United States, on Monday 28 Oct 2024
+ info
discount label
Anastrozole Mono Acid
TRC logo
+ info

Anastrozole Mono Acid

CAS:1338800-82-0
Impurity Anastrozole Monoacid Impurity Applications Anastrozole Mono Acid is an impurity of Anastrozole (A637435), an …
Formula:
C17H20N4O2
Color and Shape:
Off-White
Molecular weight:
312.37

Ref: TR-A637430

50mg4,078.00 €
Estimated delivery in United States, on Monday 28 Oct 2024
+ info
discount label
Propyl Paraben-13C6
TRC logo
+ info

Propyl Paraben-13C6

CAS:2075718-26-0
Formula:
C413C6H12O3
Color and Shape:
Neat
Molecular weight:
186.16

Ref: TR-P838288

1mg323.00 €
Estimated delivery in United States, on Monday 28 Oct 2024
+ info
discount label
5-Aminoimidazole-4-carboxamide Lactose Adduct
TRC logo
+ info

5-Aminoimidazole-4-carboxamide Lactose Adduct

Controlled Product
Stability Hygroscopic Applications 5-Aminoimidazole-4-carboxamide Lactose Adduct is a lactose adduct of 5-Aminoimidazole-4-carboxamide (A611690), a metabolite …
Formula:
C16H26N4O11
Color and Shape:
Neat
Molecular weight:
450.4

Ref: TR-A612140

10mg313.00 €
100mg1,993.00 €
Estimated delivery in United States, on Monday 28 Oct 2024
+ info
discount label
(S)-Praziquantel
TRC logo
+ info

(S)-Praziquantel

Controlled Product
CAS:57452-97-8
Formula:
C19H24N2O2
Color and Shape:
Neat
Molecular weight:
312.41

Ref: TR-P702105

25mg245.00 €
250mg845.00 €
Estimated delivery in United States, on Monday 28 Oct 2024
+ info
discount label
Oripavine-d3
TRC logo
+ info

Oripavine-d3

Controlled Product
CAS:1261080-88-9
Applications The major metabolite of Thebaine. Oripavine possesses an analgesic potency comparable to Morphine; it …
Formula:
C18H16D3NO3
Color and Shape:
Neat
Molecular weight:
300.37

Ref: TR-O675002

1mg309.00 €
10mg1,990.00 €
Estimated delivery in United States, on Monday 28 Oct 2024
+ info
discount label
5-Hydroxy Omeprazole Sodium Salt
TRC logo
+ info

5-Hydroxy Omeprazole Sodium Salt

CAS:1215629-45-0
Stability Hygroscopic Applications The main metabolite of Omeprazole. References Renberg, L., et al.: Drug Metab. …
Formula:
C17H18N3NaO4S
Color and Shape:
White To Light Yellow
Molecular weight:
383.40

Ref: TR-H948863

1mg589.00 €
10mg4,467.00 €
2500µg1,316.00 €
Estimated delivery in United States, on Monday 28 Oct 2024
+ info
discount label
p-Hydroxymesocarb
TRC logo
+ info

p-Hydroxymesocarb

CAS:72460-70-9
Applications p-Hydroxymesocarb is the urinary metabolite of Mesocarb (M225650), a CNS stimulant that acts as …
Formula:
C18H18N4O3
Color and Shape:
Neat
Molecular weight:
338.36

Ref: TR-H954050

5mg366.00 €
50mg2,488.00 €
Estimated delivery in United States, on Monday 28 Oct 2024
+ info
discount label
Pantoprazole Sulfone
TRC logo
+ info

Pantoprazole Sulfone

CAS:127780-16-9
Impurity Pantoprazole EP Impurity A; Pantoprazole USP Related Compound A Applications Pantoprazole Sulfone (Pantoprazole EP …
Formula:
C16H15F2N3O5S
Color and Shape:
Light Brown To Purple
Molecular weight:
399.37

Ref: TR-P183016

5mg92.00 €
25mg201.00 €
100mg252.00 €
Estimated delivery in United States, on Monday 28 Oct 2024
+ info
discount label
Zolpidem 6-Carboxylic Acid
TRC logo
+ info

Zolpidem 6-Carboxylic Acid

CAS:109461-15-6
Applications A major metabolite of Zolpidem. References Crestani, F., et al.: Br. J. Pharmacol., 131, …
Formula:
C19H19N3O3
Color and Shape:
White To Light Beige
Molecular weight:
337.37

Ref: TR-Z650010

1mg415.00 €
5mg1,637.00 €
10mg2,900.00 €
Estimated delivery in United States, on Monday 28 Oct 2024
+ info
discount label
N-Acetyl Sulfamethoxazole-d4 (major)
TRC logo
+ info

N-Acetyl Sulfamethoxazole-d4 (major)

Controlled Product
CAS:1215530-54-3
Formula:
C12H4H9N3O4S
Color and Shape:
Light Orange Light Brown
Molecular weight:
299.34

Ref: TR-A187886

10mg272.00 €
100mg1,782.00 €
Estimated delivery in United States, on Monday 28 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".