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. 4212 products on this category.

BrandProduct dataPurityPrice rangeEstimated delivery
Biosynth logo
Ivermectin EP impurity E
REF: 3D-II167726		Min. 95%- - -Discontinued product
Biosynth logo
Enalapril maleate impurity C
REF: 3D-IE63755CAS: 76420-72-9 		Min. 98 Area-%- - -Discontinued product
Biosynth logo
γ-Conjugated folic acid NHS ester
REF: 3D-IC183333CAS: 153445-05-7 		Min. 95%- - -Discontinued product
Biosynth logo
Ivermectin EP impurity F
REF: 3D-II167727		Min. 95%- - -Discontinued product
Biosynth logo
Paracetamol Impurity L
REF: 3D-IP171150		Min. 95%- - -Discontinued product
TRC logo
N,N’-[(2-Hydroxypropane-1,3-diyl)bis[oxy(3-acetyl-1,4-phenylene)]]dibutanamide(Acebutolol Impurity)
REF: TR-H950830CAS: 1329613-31-1 		- - -- - -Discontinued product
TRC logo
Isosorbide-13C6 5-Mononitrate, 90%
REF: TR-I902102CAS: 1217604-00-6 		90%- - -Discontinued product
TRC logo
Dihydro Artemisinin-d3
REF: TR-D448362CAS: 176774-98-4 		- - -- - -Discontinued product
Biosynth logo
Ketorolac tromethamine - Incorrect Polymorph
REF: 3D-IK58066CAS: 74103-07-4 		Min. 95%- - -Discontinued product
Biosynth logo
Pemetrexed impurity B
REF: 3D-IP63807CAS: 1802552-04-0 		Min. 95%- - -Discontinued product
Biosynth logo
Azithromycin impurity J
REF: 3D-IA63634CAS: 117693-41-1 		Min. 95%- - -Discontinued product
Tropicamide Related Compound D (2-phenylacetic acid)
REF: 45-1699049CAS: 103-82-2 		- - -- - -Discontinued product
discount label
Ivermectin EP impurity E
Biosynth logo
+ info

Ivermectin EP impurity E

Ivermectin EP impurity E is an impurity of Ivermectin. It is a natural metabolite of …
Formula:
C49H76O14
Purity:
Min. 95%
Molecular weight:
889.12 g/mol

Ref: 3D-II167726

Undefined sizeDiscontinuedRequest information
Discontinued product
+ info
discount label
Enalapril maleate impurity C
Biosynth logo
+ info

Enalapril maleate impurity C

CAS:76420-72-9
Enalapril maleate impurity C (E-C) is an impurity of enalapril, a drug that inhibits angiotensin-converting …
Formula:
C18H24N2O5
Purity:
Min. 98 Area-%
Color and Shape:
White Off-White Powder
Molecular weight:
348.39 g/mol

Ref: 3D-IE63755

1gDiscontinuedRequest information
5gDiscontinuedRequest information
100mgDiscontinuedRequest information
250mgDiscontinuedRequest information
500mgDiscontinuedRequest information
Discontinued product
+ info
discount label
γ-Conjugated folic acid NHS ester
Biosynth logo
+ info

γ-Conjugated folic acid NHS ester

CAS:153445-05-7
Please enquire for more information about γ-Conjugated folic acid NHS ester including the price, delivery …
Formula:
C23H22N8O8
Purity:
Min. 95%
Molecular weight:
538.5 g/mol

Ref: 3D-IC183333

Undefined sizeDiscontinuedRequest information
Discontinued product
+ info
discount label
Ivermectin EP impurity F
Biosynth logo
+ info

Ivermectin EP impurity F

Ivermectin EP impurity F is a synthetic, natural impurity found in Ivermectin EP. It has …
Formula:
C48H74O14
Purity:
Min. 95%
Molecular weight:
875.09 g/mol

Ref: 3D-II167727

Undefined sizeDiscontinuedRequest information
Discontinued product
+ info
discount label
Paracetamol Impurity L
Biosynth logo
+ info

Paracetamol Impurity L

Paracetamol Impurity L is a drug product that is used as an analytical standard for …
Formula:
C16H16N2O4
Purity:
Min. 95%
Molecular weight:
300.31 g/mol

Ref: 3D-IP171150

Undefined sizeDiscontinuedRequest information
Discontinued product
+ info
discount label
N,N’-[(2-Hydroxypropane-1,3-diyl)bis[oxy(3-acetyl-1,4-phenylene)]]dibutanamide(Acebutolol Impurity)
TRC logo
+ info

N,N’-[(2-Hydroxypropane-1,3-diyl)bis[oxy(3-acetyl-1,4-phenylene)]]dibutanamide(Acebutolol Impurity)

Controlled Product
CAS:1329613-31-1
Formula:
C27H34N2O7
Color and Shape:
Neat
Molecular weight:
498.57

Ref: TR-H950830

10mgDiscontinuedRequest information
100mgDiscontinuedRequest information
Discontinued product
+ info
discount label
Isosorbide-13C6 5-Mononitrate, 90%
TRC logo
+ info

Isosorbide-13C6 5-Mononitrate, 90%

CAS:1217604-00-6
Formula:
C6H9NO6
Purity:
90%
Color and Shape:
White to Light Green Solid
Molecular weight:
197.09

Ref: TR-I902102

1mgDiscontinuedRequest information
10mgDiscontinuedRequest information
Discontinued product
+ info
discount label
Dihydro Artemisinin-d3
TRC logo
+ info

Dihydro Artemisinin-d3

CAS:176774-98-4
Stability Unstable in Solution Applications The main labelled metabolite of Artemisinin, Arteether, Artemether, Artesunate. An …
Formula:
C15H3H21O5
Color and Shape:
White to Off-White Solid
Molecular weight:
287.37

Ref: TR-D448362

5mgDiscontinuedRequest information
500µgDiscontinuedRequest information
Discontinued product
+ info
discount label
Ketorolac tromethamine - Incorrect Polymorph
Biosynth logo
+ info

Ketorolac tromethamine - Incorrect Polymorph

CAS:74103-07-4
Ketorolac tromethamine is a nonsteroidal anti-inflammatory drug (NSAID) that inhibits prostaglandin synthesis. It has been …
Formula:
C15H13NO3·C4H11NO3
Purity:
Min. 95%
Molecular weight:
376.4 g/mol

Ref: 3D-IK58066

100mgDiscontinuedRequest information
250mgDiscontinuedRequest information
500mgDiscontinuedRequest information
Discontinued product
+ info
discount label
Pemetrexed impurity B
Biosynth logo
+ info

Pemetrexed impurity B

CAS:1802552-04-0
Pemetrexed disodium is the disodium salt of pemetrexed, which is a cancer drug. Pemetrexed impurity …
Formula:
C40H40N10O13
Purity:
Min. 95%
Molecular weight:
868.81 g/mol

Ref: 3D-IP63807

1mgDiscontinuedRequest information
5mgDiscontinuedRequest information
10mgDiscontinuedRequest information
Discontinued product
+ info
discount label
Azithromycin impurity J
Biosynth logo
+ info

Azithromycin impurity J

CAS:117693-41-1
Azithromycin impurity J, also known as Azithromycin P-Toluenesulfonate, is an impurity of the drug azithromycin. …
Formula:
C30H58N2O9
Purity:
Min. 95%
Color and Shape:
Off-White Powder
Molecular weight:
590.79 g/mol

Ref: 3D-IA63634

1mgDiscontinuedRequest information
2mgDiscontinuedRequest information
5mgDiscontinuedRequest information
10mgDiscontinuedRequest information
25mgDiscontinuedRequest information
50mgDiscontinuedRequest information
100mgDiscontinuedRequest information
Discontinued product
+ info
discount label
Tropicamide Related Compound D (2-phenylacetic acid)
+ info

Tropicamide Related Compound D (2-phenylacetic acid)

Controlled Product
CAS:103-82-2
Phenylacetic acid (alpha-toluic acid) and its salts
Formula:
C8H8O2
Color and Shape:
Beige Powder
Molecular weight:
136.05243

Ref: 45-1699049

15mgDiscontinuedRequest information
Discontinued product
+ 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".