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. 6468 products on this category.

BrandProduct dataPurityPrice rangeEstimated delivery
Biosynth logo
(3R,5R)-Pitavastatin Calcium Salt
REF: 3D-IP145450CAS: 254452-96-5 		Min. 95%436.00 €~5,517.00 €Fri 29 Nov 24
Biosynth logo
Enalapril maleate impurity A
REF: 3D-IE63754CAS: 1356932-13-2 		Min. 95%400.00 €~2,296.00 €Fri 29 Nov 24
Biosynth logo
Pravastatin 6-oxo Impurity
REF: 3D-IP158589CAS: 201423-59-8 		Min. 95%To inquireFri 29 Nov 24
Biosynth logo
Olsalazine sodium impurity E
REF: 3D-IO63798		Min. 95%To inquireFri 29 Nov 24
Biosynth logo
(S)-3-((R)-5-Oxopyrrolidine-2-carbonyl)thiazolidine-4-carboxylic acid
REF: 3D-IO145579CAS: 162148-15-4 		Min. 95%To inquireFri 29 Nov 24
Biosynth logo
Dexamethasone EP Impurity K
REF: 3D-ID179384CAS: 1809224-82-5 		Min. 95%582.00 €~3,478.00 €Fri 29 Nov 24
Biosynth logo
5-(Aminosulfonyl)-2-methoxy-benzoic acid methyl ester
REF: 3D-IA145486CAS: 33045-52-2 		Min. 95%To inquireFri 29 Nov 24
Biosynth logo
Perindopril acyl-b-D-glucuronide
REF: 3D-MP07293CAS: 120398-66-5 		Min. 95%To inquireFri 29 Nov 24
Biosynth logo
Dapagliflozin Impurity 17
REF: 3D-ID181102CAS: 1807632-93-4 		Min. 95%To inquireFri 29 Nov 24
Biosynth logo
Losartan isomer impurity, potassium salt
REF: 3D-IL24944CAS: 860644-28-6 		Min. 95%194.00 €~1,047.00 €Fri 29 Nov 24
Biosynth logo
GS 441524 triphosphate
REF: 3D-FG167050CAS: 1355149-45-9 		(31P-Nmr) Min. 95 Area-%To inquireFri 29 Nov 24
Biosynth logo
2-Methoxy-5-methyL-N,N-bis(1-methyLethyL)-γ-phenyLbenzenepropanamine fumarate
REF: 3D-FM39718CAS: 124935-88-2 		Min. 95%To inquireFri 29 Nov 24
Biosynth logo
Mirtazapine N-oxide
REF: 3D-IM26015CAS: 155172-12-6 		Min. 95%To inquireFri 29 Nov 24
Biosynth logo
3-(3-Trifluoromethylphenyl)propionaldehyde diethylacetal
REF: 3D-IT58181CAS: 2059999-49-2 		Min. 95%To inquireFri 29 Nov 24
Biosynth logo
2-Amino-5,6-dichloro-3,4-dihydroquinazoline hydrobromide
REF: 3D-IA17599CAS: 327602-34-6 		Min. 95%To inquireFri 29 Nov 24
Biosynth logo
1,3-Bis-O-(tert-butyldimethylsilyl)-calcipotriene
REF: 3D-IC166565CAS: 112875-61-3 		Min. 95 Area-%To inquireFri 29 Nov 24
Biosynth logo
Sodium picosulfate EP Impurity A
REF: 3D-IS178199CAS: 32500-19-9 		Min. 95%To inquireFri 29 Nov 24
Biosynth logo
Micafungin Metabolite M1
REF: 3D-IM183055CAS: 539823-80-8 		Min. 95%To inquireFri 29 Nov 24
Biosynth logo
2-Methoxyethyl-3-aminocrotonate
REF: 3D-IM57945CAS: 50899-10-0 		Min. 95%To inquireFri 29 Nov 24
Biosynth logo
Mycophenolate mofetil N-oxide - EP
REF: 3D-IM26107CAS: 224052-51-1 		Min. 95%To inquireFri 29 Nov 24
discount label
(3R,5R)-Pitavastatin Calcium Salt
Biosynth logo
+ info

(3R,5R)-Pitavastatin Calcium Salt

CAS:254452-96-5
(3R,5R)-Pitavastatin Calcium Salt is a drug product that is used in the development of pharmaceuticals. …
Formula:
C25H24FNO4Ca
Purity:
Min. 95%
Color and Shape:
White/Off-White Solid
Molecular weight:
441.5 g/mol

Ref: 3D-IP145450

1mg436.00 €
2mg647.00 €
5mg1,044.00 €
10mg1,971.00 €
25mg3,478.00 €
Estimated delivery in United States, on Friday 29 Nov 2024
+ info
discount label
Enalapril maleate impurity A
Biosynth logo
+ info

Enalapril maleate impurity A

CAS:1356932-13-2
Enalapril maleate impurity A is an enzyme inhibitor that blocks the action of angiotensin-converting enzyme …
Formula:
C24H32N2O9
Purity:
Min. 95%
Molecular weight:
492.52 g/mol

Ref: 3D-IE63754

1mg400.00 €
2mg569.00 €
5mg813.00 €
10mg1,276.00 €
25mg2,296.00 €
Estimated delivery in United States, on Friday 29 Nov 2024
+ info
discount label
Pravastatin 6-oxo Impurity
Biosynth logo
+ info

Pravastatin 6-oxo Impurity

CAS:201423-59-8
Pravastatin 6-oxo Impurity is an impurity of Pravastatin, a drug used in the treatment of …
Formula:
C23H34O7
Purity:
Min. 95%
Molecular weight:
422.51 g/mol

Ref: 3D-IP158589

1mgTo inquire
5mgTo inquire
10mgTo inquire
Estimated delivery in United States, on Friday 29 Nov 2024
+ info
discount label
Olsalazine sodium impurity E
Biosynth logo
+ info

Olsalazine sodium impurity E

CAS No. is a drug product that has been custom synthesized for research and development …
Formula:
C15H12N2O8S
Purity:
Min. 95%
Molecular weight:
380.33 g/mol

Ref: 3D-IO63798

1mgTo inquire
2mgTo inquire
5mgTo inquire
10mgTo inquire
Estimated delivery in United States, on Friday 29 Nov 2024
+ info
discount label
(S)-3-((R)-5-Oxopyrrolidine-2-carbonyl)thiazolidine-4-carboxylic acid
Biosynth logo
+ info

(S)-3-((R)-5-Oxopyrrolidine-2-carbonyl)thiazolidine-4-carboxylic acid

CAS:162148-15-4
(S)-3-((R)-5-Oxopyrrolidine-2-carbonyl)thiazolidine-4-carboxylic acid is a drug product of the drug development industry. It is a metabolite …
Formula:
C9H12N2O4S
Purity:
Min. 95%
Molecular weight:
244.27 g/mol

Ref: 3D-IO145579

2mgTo inquire
5mgTo inquire
10mgTo inquire
25mgTo inquire
50mgTo inquire
Estimated delivery in United States, on Friday 29 Nov 2024
+ info
discount label
Dexamethasone EP Impurity K
Biosynth logo
+ info

Dexamethasone EP Impurity K

CAS:1809224-82-5
Dexamethasone EP Impurity K is an analytical standard for impurities in the drug product Dexamethasone …
Formula:
C22H26O4
Purity:
Min. 95%
Molecular weight:
354.44 g/mol

Ref: 3D-ID179384

1mg582.00 €
2mg863.00 €
5mg1,276.00 €
10mg1,971.00 €
25mg3,478.00 €
Estimated delivery in United States, on Friday 29 Nov 2024
+ info
discount label
5-(Aminosulfonyl)-2-methoxy-benzoic acid methyl ester
Biosynth logo
+ info

5-(Aminosulfonyl)-2-methoxy-benzoic acid methyl ester

CAS:33045-52-2
5-(Aminosulfonyl)-2-methoxy-benzoic acid methyl ester is a synthetic compound that is used for pharmaceutical preparations. It …
Formula:
C9H11NO5S
Purity:
Min. 95%
Molecular weight:
245.25 g/mol

Ref: 3D-IA145486

1gTo inquire
50mgTo inquire
100mgTo inquire
250mgTo inquire
500mgTo inquire
Estimated delivery in United States, on Friday 29 Nov 2024
+ info
discount label
Perindopril acyl-b-D-glucuronide
Biosynth logo
+ info

Perindopril acyl-b-D-glucuronide

CAS:120398-66-5
Metabolite of perindopril
Formula:
C25H40N2O11
Purity:
Min. 95%
Color and Shape:
Off-white or pale yellow solid.
Molecular weight:
544.6 g/mol

Ref: 3D-MP07293

1mgTo inquire
2mgTo inquire
5mgTo inquire
10mgTo inquire
25mgTo inquire
Estimated delivery in United States, on Friday 29 Nov 2024
+ info
discount label
Dapagliflozin Impurity 17
Biosynth logo
+ info

Dapagliflozin Impurity 17

CAS:1807632-93-4
Dapagliflozin Impurity 17 is a research and development impurity standard for HPLC. It is a …
Formula:
C15H14Br2O
Purity:
Min. 95%
Molecular weight:
370.08 g/mol

Ref: 3D-ID181102

1mgTo inquire
2mgTo inquire
5mgTo inquire
10mgTo inquire
25mgTo inquire
Estimated delivery in United States, on Friday 29 Nov 2024
+ info
discount label
Losartan isomer impurity, potassium salt
Biosynth logo
+ info

Losartan isomer impurity, potassium salt

CAS:860644-28-6
Losartan is an angiotensin II receptor antagonist. It is used in the treatment of hypertension …
Formula:
C22H22ClKN6O
Purity:
Min. 95%
Molecular weight:
461 g/mol

Ref: 3D-IL24944

1mg194.00 €
2mg310.00 €
5mg436.00 €
10mg582.00 €
25mg1,047.00 €
Estimated delivery in United States, on Friday 29 Nov 2024
+ info
discount label
GS 441524 triphosphate
Biosynth logo
+ info

GS 441524 triphosphate

CAS:1355149-45-9
Triphosphorylated form of an antiviral nucleoside analog with activity against zoonotic feline infectious peritonitis virus …
Formula:
C12H12N5O13P3·4Na
Purity:
(31P-Nmr) Min. 95 Area-%
Color and Shape:
White Powder
Molecular weight:
531.20 g/mol

Ref: 3D-FG167050

1mgTo inquire
5mgTo inquire
10mgTo inquire
25mgTo inquire
Estimated delivery in United States, on Friday 29 Nov 2024
+ info
discount label
2-Methoxy-5-methyL-N,N-bis(1-methyLethyL)-γ-phenyLbenzenepropanamine fumarate
Biosynth logo
+ info

2-Methoxy-5-methyL-N,N-bis(1-methyLethyL)-γ-phenyLbenzenepropanamine fumarate

CAS:124935-88-2
2-Methoxy-5-methyL-N,N-bis(1-methyLethyl)-gamma-phenyLbenzenepropanamine fumarate (DMXBPC) is an analgesic that has been shown to be a potent inhibitor …
Formula:
C23H33NO
Purity:
Min. 95%
Molecular weight:
339.51 g/mol

Ref: 3D-FM39718

5mgTo inquire
10mgTo inquire
25mgTo inquire
Estimated delivery in United States, on Friday 29 Nov 2024
+ info
discount label
Mirtazapine N-oxide
Biosynth logo
+ info

Mirtazapine N-oxide

CAS:155172-12-6
Mirtazapine N-oxide is an antidepressant agent that is metabolized to mirtazapine. Mirtazapine N-oxide has been …
Formula:
C17H19N3O
Purity:
Min. 95%
Molecular weight:
281.35 g/mol

Ref: 3D-IM26015

1mgTo inquire
2mgTo inquire
5mgTo inquire
10mgTo inquire
25mgTo inquire
Estimated delivery in United States, on Friday 29 Nov 2024
+ info
discount label
3-(3-Trifluoromethylphenyl)propionaldehyde diethylacetal
Biosynth logo
+ info

3-(3-Trifluoromethylphenyl)propionaldehyde diethylacetal

CAS:2059999-49-2
3-(3-Trifluoromethylphenyl)propionaldehyde diethylacetal is a synthetic compound that belongs to the class of drug products. It …
Formula:
C14H19F3O2
Purity:
Min. 95%
Molecular weight:
276.29 g/mol

Ref: 3D-IT58181

10mgTo inquire
25mgTo inquire
50mgTo inquire
Estimated delivery in United States, on Friday 29 Nov 2024
+ info
discount label
2-Amino-5,6-dichloro-3,4-dihydroquinazoline hydrobromide
Biosynth logo
+ info

2-Amino-5,6-dichloro-3,4-dihydroquinazoline hydrobromide

CAS:327602-34-6
2-Amino-5,6-dichloro-3,4-dihydroquinazoline hydrobromide is a metabolite of the drug product 2-[2-(2,4-dichlorophenyl)-2-(1H-1,2,4-triazol-1-ylmethyl)ethylamino]benzeneacetic acid. It has been shown …
Formula:
C8H8BrCl2N3
Purity:
Min. 95%
Molecular weight:
296.98 g/mol

Ref: 3D-IA17599

10mgTo inquire
25mgTo inquire
50mgTo inquire
100mgTo inquire
250mgTo inquire
Estimated delivery in United States, on Friday 29 Nov 2024
+ info
discount label
1,3-Bis-O-(tert-butyldimethylsilyl)-calcipotriene
Biosynth logo
+ info

1,3-Bis-O-(tert-butyldimethylsilyl)-calcipotriene

CAS:112875-61-3
1,3-Bis-O-(tert-butyldimethylsilyl)-calcipotriene is a synthetic silyl ether of calcipotriene. It is used for the synthesis of …
Formula:
C39H68O3Si2
Purity:
Min. 95 Area-%
Color and Shape:
Powder
Molecular weight:
641.13 g/mol

Ref: 3D-IC166565

1mgTo inquire
2mgTo inquire
5mgTo inquire
10mgTo inquire
25mgTo inquire
Estimated delivery in United States, on Friday 29 Nov 2024
+ info
discount label
Sodium picosulfate EP Impurity A
Biosynth logo
+ info

Sodium picosulfate EP Impurity A

CAS:32500-19-9
Sodium picosulfate EP Impurity A is a drug product, analytical, Metabolism studies, Natural, API impurity, …
Formula:
C18H14NNaO5S
Purity:
Min. 95%

Ref: 3D-IS178199

25mgTo inquire
50mgTo inquire
100mgTo inquire
250mgTo inquire
500mgTo inquire
Estimated delivery in United States, on Friday 29 Nov 2024
+ info
discount label
Micafungin Metabolite M1
Biosynth logo
+ info

Micafungin Metabolite M1

CAS:539823-80-8
Micafungin Metabolite M1 is a metabolite of Micafungin. It is an impurity in the drug …
Formula:
C56H71N9O20
Purity:
Min. 95%
Molecular weight:
1,190.21 g/mol

Ref: 3D-IM183055

5mgTo inquire
10mgTo inquire
Estimated delivery in United States, on Friday 29 Nov 2024
+ info
discount label
2-Methoxyethyl-3-aminocrotonate
Biosynth logo
+ info

2-Methoxyethyl-3-aminocrotonate

CAS:50899-10-0
2-Methoxyethyl-3-aminocrotonate is an impurity of a drug product. It is an analytical standard that is …
Formula:
C7H13NO3
Purity:
Min. 95%
Molecular weight:
159.18 g/mol

Ref: 3D-IM57945

25mgTo inquire
50mgTo inquire
100mgTo inquire
Estimated delivery in United States, on Friday 29 Nov 2024
+ info
discount label
Mycophenolate mofetil N-oxide - EP
Biosynth logo
+ info

Mycophenolate mofetil N-oxide - EP

CAS:224052-51-1
Mycophenolate mofetil N-oxide is a metabolite that is formed during the synthesis of mycophenolic acid, …
Formula:
C23H31NO8
Purity:
Min. 95%
Molecular weight:
449.49 g/mol

Ref: 3D-IM26107

1mgTo inquire
2mgTo inquire
5mgTo inquire
10mgTo inquire
Estimated delivery in United States, on Friday 29 Nov 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".