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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3-Oxo-7a-hydroxy-5b-cholanoic Acid
Controlled ProductCAS:4185-00-6
Applications 3-Oxo-7a-hydroxy-5β-cholanoic Acid is a keto bile acid derivative. References Bortolini, O. et al.: Tetra., …
Formula:
C24H38O4
Color and Shape:
White To Light Yellow
Molecular weight:
390.56
Ref: TR-O856875
| 10mg | 358.00 € | ||
| 100mg | 2,462.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
10-Formyl-5,6,7,8-tetrahydro Folic Acid Disodium Salt (Technical Grade)
Controlled ProductCAS:914800-65-0
Stability Hygroscopic, Light Sensitive, Temperature Sensitive Applications 10-Formyl-5,6,7,8-tetrahydro Folic Acid Disodium Salt is the disodium …
Formula:
C20H21N7Na2O7
Color and Shape:
Neat
Molecular weight:
517.4
Ref: TR-F701095
| 1mg | 168.00 € | ||
| 10mg | 1,193.00 € | ||
| 2500µg | 348.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
Ethoxyquin Dimer
CAS:74681-77-9
Applications The major metabolite of Ethoxyquin. The major oxidation product of the antidegradant Ethoxyquin found …
Formula:
C28H36N2O2
Color and Shape:
Light Yellow
Molecular weight:
432.60
Ref: TR-E892810
| 1mg | 185.00 € | ||
| 10mg | 1,159.00 € | ||
| 2500µg | 345.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
rac-trans-7-Hydroxy Pramipexole
Controlled ProductCAS:1246818-51-8
Impurity Pramipexole Related Compound F Applications Pramipexole derivative used for the preparation of (S)-Pramipexole via …
Formula:
C10H17N3OS
Color and Shape:
Neat
Molecular weight:
227.33
Ref: TR-H952145
| 1mg | 404.00 € | ||
| 10mg | 2,772.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
Azoxydapsone
Controlled ProductCAS:35040-12-1
Applications Azoxydapsone is a primary urinary N-oxidation metabolite of Dapsone (D193250); an antibacterial used in …
Formula:
C24H20N4O5S2
Color and Shape:
Neat
Molecular weight:
508.57
Ref: TR-A965135
| 10mg | 527.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
N-Acetyl-D-penicillamine
CAS:15537-71-0
Applications Protected Penicillamin. References Klingstroem, J., et al.: Eur. J. Immunol., 36, 2649 (2006), Atyabi, …
Formula:
C7H13NO3S
Color and Shape:
White
Molecular weight:
191.25
Ref: TR-A187365
| 1g | 95.00 € | ||
| 5g | 240.00 € | ||
| 25g | 934.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
4-Defluoro 2-Fluoro Flunarizine Dihydrochloride
Controlled ProductCAS:2734416-95-4
Stability Hygroscopic Applications 4-Defluoro 2-Fluoro Flunarizine Dihydrochloride is an impurity of Flunarizine(F455200, Dihydrochloride), which is …
Formula:
C26H26F2N2HCl
Color and Shape:
White Solid
Molecular weight:
404.4923646
Ref: TR-D228705
| 1g | 1,991.00 € | ||
| 100mg | 318.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
7-Epiclindamycin 2-Phosphate (>90%)
CAS:620181-05-7
Impurity Clindamycin Phosphate EP Impurity L Applications 7-Epiclindamycin 2-Phosphate (Clindamycin Phosphate EP Impurity L) is …
Formula:
C18H34ClN2O8PS
Purity:
>90%
Color and Shape:
White To Off-White
Molecular weight:
504.96
Ref: TR-E582505
| 1mg | 1,134.00 € | ||
| 10mg | 8,230.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
3-Formyl Rifamycin
CAS:13292-22-3
Applications A metabolite of Rifampicin, a Rifamycin antibiotic. References Assandri, A., et al.: J. Antibiot., …
Formula:
C38H47NO13
Color and Shape:
Dark Red
Molecular weight:
725.78
Ref: TR-F700950
| 1g | 335.00 € | ||
| 10mg | 165.00 € | ||
| 100mg | 281.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
![1,1’-[(1-Methylethyl)imino]bis[3-[4-(2-methoxyethyl)phenoxy]-2-propanol(Mixture of Diastereomers)](https://static.cymitquimica.com/products/TR/thumb/M304900.jpg)
1,1’-[(1-Methylethyl)imino]bis[3-[4-(2-methoxyethyl)phenoxy]-2-propanol(Mixture of Diastereomers)
Controlled ProductCAS:154784-36-8
Impurity Metoprolol EP Impurity O Applications 1,1’-[(1-Methylethyl)imino]bis[3-[4-(2-methoxyethyl)phenoxy]-2-propanol (Metoprolol EP Impurity O) is an impurity of …
Formula:
C27H41NO6
Color and Shape:
Neat
Molecular weight:
475.62
Ref: TR-M304900
| 10mg | 245.00 € | ||
| 100mg | 1,680.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
Iso Methadone Ketimine
Controlled ProductCAS:14474-54-5
Applications An intermediate of Isomethadone (Isoamidone). Not a dangerous good if item is equal to …
Formula:
C21H28N2
Color and Shape:
Neat
Molecular weight:
308.4604
Ref: TR-I821280
| 25mg | 318.00 € | ||
| 250mg | 1,991.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
Omeprazole Sulfone N-Oxide
CAS:158812-85-2
Impurity Omeprazole EP Impurity I Applications Omeprazole Sulfone N-Oxide (Omeprazole EP Impurity I) is a …
Formula:
C17H19N3O5S
Color and Shape:
Neat
Molecular weight:
377.41
Ref: TR-O635030
| 5mg | 198.00 € | ||
| 25mg | 480.00 € | ||
| 2500µg | 163.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
Olivetolic Acid
CAS:491-72-5
Stability Hygroscopic Applications Olivetolic Acid is a precursor in the synthesis of primin and tetrahydrocannabinol. …
Formula:
C12H16O4
Color and Shape:
Light Beige To Light Brown
Molecular weight:
224.25
Ref: TR-O533005
| 1g | 1,520.00 € | ||
| 100mg | 341.00 € | ||
| 500mg | 866.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
4-Methyl-2-oxovaleric Acid-d7 Sodium Salt
Controlled ProductCAS:1795020-84-6
Applications Labelled 4-Methyl-2-oxovaleric Acid, an α-ketomonocarboxylic acid that triggers insulin release by acting upon receptor …
Formula:
C6H7H2O3·Na
Color and Shape:
Neat
Molecular weight:
159.17
Ref: TR-M326428
| 25mg | 2,183.00 € | ||
| 2500µg | 326.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
4,5a-Dihydronorethisterone
Controlled ProductCAS:52-79-9
Applications Derivative of the synthetic anabolic steroid Norethandrolone (N675000). References Garcia-Becerra, R. et al.: J. …
Formula:
C20H28O2
Color and Shape:
Neat
Molecular weight:
300.44
Ref: TR-D449510
| 5mg | 94.00 € | ||
| 10mg | 179.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
Acetaminophen Mercapurate Disodium Salt
CAS:60603-13-6
Applications Acetaminophen Mercapurate Disodium Salt is a metabolite of Acetaminophen (A161220), an analgesic and antipyretic …
Formula:
C13H14N2Na2O5S
Color and Shape:
Neat
Molecular weight:
356.31
Ref: TR-A161240
| 5mg | 2,133.00 € | ||
| 500µg | 325.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
2,3-Dihydro-3-hydroxy-2-oxo Lysergide (~90%)
CAS:111295-09-1
Applications 2,3-Dihydro-3-hydroxy-2-oxo Lysergide is a major metabolite of Lysergide (L488010). Controlled Substance. References Reuschel, S.A. …
Formula:
C20H25N3O3
Purity:
~90%
Color and Shape:
Off-White To Brown
Molecular weight:
355.43
Ref: TR-D449560
| 1mg | 366.00 € | ||
| 10mg | 2,539.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
4-Hydroxy-1-(3-pyridyl-2,4,5,6-d4)-1-butanone
Controlled ProductCAS:1132666-98-8
Formula:
C9H7D4NO2
Color and Shape:
Neat
Molecular weight:
169.21
Ref: TR-H953006
| 10mg | 241.00 € | ||
| 25mg | 500.00 € | ||
| 100mg | 1,410.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
Paraxanthine-1-methyl-d3
Controlled ProductCAS:188297-90-7
Applications An adenosine receptor ligand and a major metabolite of caffeine. References Proc. Natl. Acad. …
Formula:
C7H3H5N4O2
Color and Shape:
Yellow
Molecular weight:
183.18
Ref: TR-P192502
| 1mg | 319.00 € | ||
| 10mg | 2,063.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
