| API Category | Phytonadione impurity |
|---|---|
| CAT Number | DCTI-C-1862 |
| IUPAC Name | Naphthalene-1,4-diyl diacetate |
| CAS Number | NA |
| Synonyms | 1,4-Naphthalenediol, diacetate; 1,4-Diacetoxynaphthalene. |
| Molecular Formula | C14H12O4 |
| Molecular Weight | 244.25 |
| Appearance | white solid |
| Solubility | Dichloromethane |
| Storage Condition | 2-8°C |
Stock
| API Category | Tetrabenazine impurity |
|---|---|
| CAT Number | DCTI-C-1624 |
| IUPAC Name | 3-butyl-9,10-dimethoxy-1,3,4,6,7,11b-hexahydro-2H-pyrido[2,1-a]isoquinolin-2-one |
| CAS Number | NA |
| Synonyms | Tetrabenazine 3-n-Butyl; Tetrabenazine Impurity 19 |
| Molecular Formula | C19H27NO3 |
| Molecular Weight | 317.43 |
| Appearance | Off white solid |
| Solubility | Acetonitrile |
| Storage Condition | 2-8°C |
| API Category | Darunavir impurity |
|---|---|
| CAT Number | DCTI-C-1868 |
| IUPAC Name | Tert-butyl ((2S,3S)-4-chloro-3-hydroxy-1-phenylbutan-2-yl) carbamate |
| CAS Number | NA |
| Synonyms | Darunavir intermediate (S, S) isomer |
| Molecular Formula | C15H22ClNO3 |
| Molecular Weight | 299.8 |
| Appearance | Off white solid |
| Solubility | Acetonitrile |
| Storage Condition | 2-8°C |
| API Category | Regadenoson impurity |
|---|---|
| CAT Number | DCTI-C-1629 |
| IUPAC Name | ethyl 1-(6-amino-9-((2R,3R,4S,5R)-3,4-dihydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)-9H-purin-2-yl)-1H-pyrazole-4-carboxylate |
| CAS Number | NA |
| Synonyms | Regadenoson Pyrazole Acetate; Pyrazole Acetate |
| Molecular Formula | C16H19N7O6 |
| Molecular Weight | 405.37 |
| Appearance | Yellow solid |
| Solubility | DMSO |
| Storage Condition | 2-8°C |
| API Category | Regadenoson impurity |
|---|---|
| CAT Number | DCTI-C-1635 |
| IUPAC Name | 1-(6-amino-9-((2R,3R,4S,5R)-3,4-dihydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)-9H-purin-2-yl)-1H-pyrazole-4-carboxylic acid |
| CAS Number | NA |
| Synonyms | Carboxylic Acid impurity |
| Molecular Formula | C14H15N7O6 |
| Molecular Weight | 377.32 |
| Appearance | Yellow solid |
| Solubility | DMSO |
| Storage Condition | 2-8°C |
| API Category | Rabeprazole impurity |
|---|---|
| CAT Number | DCTI-C-1626 |
| IUPAC Name | 1-(1H-benzo[d]imidazol-2-yl)-3-methyl-4-oxo-1,4-dihydropyridine-2-carboxylic acid |
| CAS Number | NA |
| Synonyms | Rebeprazole Impurity C |
| Molecular Formula | C14H11N3O3 |
| Molecular Weight | 269.26 |
| Appearance | Pale Yellow hygroscopic solid |
| Solubility | Water |
| Storage Condition | 2-8°C |
| API Category | Rabeprazole impurity |
|---|---|
| CAT Number | DCTI-C-1867 |
| IUPAC Name | 4-(3-methoxypropoxy)-3-methylpicolinic acid.Hydrochloride |
| CAS Number | NA |
| Synonyms | Rabeprazole Impurity-III; Rabeprazole sodium Impurity U; Rabeprazole Carboxylic Acid Impurity; 2-Pyridinecarboxylic acid; Des Benzimidazolosulfoxy Rabeprazole Acid |
| Molecular Formula | C11H15NO4 (Free base) |
| Molecular Weight | 225.24 (Free base) |
| Appearance | Off-White solid |
| Solubility | Water |
| Storage Condition | 2-8°C |
| API Category | Promethazine impurity |
|---|---|
| CAT Number | DCTI-C-1866 |
| IUPAC Name | 10-(1-(dimethylamino)propan-2-yl)-10H-phenothiazine 5-oxide |
| CAS Number | NA |
| Synonyms | Promethazine sulfoxide |
| Molecular Formula | C17H20N2OS |
| Molecular Weight | 300.42 |
| Appearance | Blue colour solid |
| Solubility | methanol |
| Storage Condition | 2-8°C |
| API Category | Olaparib impurity |
|---|---|
| CAT Number | DCTI-C-1619 |
| IUPAC Name | Olaparib Dimethylbenzamide Impurity |
| CAS Number | NA |
| Synonyms | 2-fluoro-N,N-dimethyl-5-((4-oxo-3,4-dihydrophthalazin-1-yl)methyl)benzamide |
| Molecular Formula | C18H16FN3O2 |
| Molecular Weight | 325.34 |
| Appearance | Off-White Solid |
| Solubility | DMSO |
| Storage Condition | 2-8°C |
| API Category | Olaparib impurity |
|---|---|
| CAT Number | DCTI-C-1865 |
| IUPAC Name | 4-(3-(4-(cyclopropanecarbonyl)piperazine-1-carbonyl)benzyl)phthalazin-1(2H)-one |
| CAS Number | 763113-06-0 |
| Synonyms | 1-(Cyclopropylcarbonyl)-4-[5-[(3,4-dihydro-4-oxo-1-phthalazinyl)methyl]-benzoyl]pipera zine |
| Molecular Formula | C24H24N4O3 |
| Molecular Weight | 416.48 |
| Appearance | Off white solid |
| Solubility | DMSO |
| Storage Condition | 2-8°C |
![Obeticholic acid-[PEG]-n-Ester](http://d8ekk6dtachh7.cloudfront.net/wp-content/uploads/2022/06/DCTI-C-1864-900x600.jpg)
| API Category | Obeticholic acid impurity |
|---|---|
| CAT Number | DCTI-C-1864 |
| IUPAC Name | 2-hydroxyethyl (4R)-4-((3R,6R,7R,8S,9S,10S,13R,14S,17R)-6-ethyl-3,7-dihydroxy-10,13-dimethylhexadecahydro-1H-cyclopenta[a]phenanthren-17-yl)pentanoate |
| CAS Number | NA |
| Synonyms | NA |
| Molecular Formula | C26H44O4 . [C2H4O]n |
| Molecular Weight | 3399 (Average molecular weight) |
| Appearance | Off white solid |
| Solubility | Chloroform |
| Storage Condition | 2-8°C |
| API Category | Adenosine impurity |
|---|---|
| CAT Number | DCTI-C-1863 |
| IUPAC Name | : (2R, 3R, 4S, 5S)-2-(6-(methylamino)-9H-purin-9-yl)-5-((methylthio)methyl)tetrahydrofuran-3,4-diol |
| CAS Number | NA |
| Synonyms | N-methyl-5'-S-methyl-5'-thio-adenosine |
| Molecular Formula | C12H17N5O3S |
| Molecular Weight | 311.36 |
| Appearance | Pale beige solid |
| Solubility | Methanol |
| Storage Condition | 2-8°C |
| API Category | Remdesivir impurity |
|---|---|
| CAT Number | DCTI-C-1584 |
| IUPAC Name | butyl ((S)-(((2R,3S,4R,5S)-5-(4-aminopyrrolo[2,1-f][1,2,4]triazin-7-yl)-5-cyano-3,4-dihydroxytetrahydrofuran-2-yl)methoxy)(phenoxy)phosphoryl)-L-alaninate |
| CAS Number | NA |
| Synonyms | Remdesivir butyl impurity at S-isomerat nitrile, Remdesivir SSS butyl impurity |
| Molecular Formula | C25H31N6O8P |
| Molecular Weight | 574.53 |
| Appearance | Off White Solid |
| Solubility | Methanol |
| Storage Condition | 2-8°C |
| API Category | Phytonadione impurity |
|---|---|
| CAT Number | DCTI-C-1862 |
| IUPAC Name | Naphthalene-1,4-diyl diacetate |
| CAS Number | NA |
| Synonyms | 1,4-Naphthalenediol, diacetate; 1,4-Diacetoxynaphthalene. |
| Molecular Formula | C14H12O4 |
| Molecular Weight | 244.25 |
| Appearance | white solid |
| Solubility | Dichloromethane |
| Storage Condition | 2-8°C |
| API Category | Molnupiravir impurity |
|---|---|
| CAT Number | DCTI-C-1861 |
| IUPAC Name | 1-((2R,3R,4S,5R)-3,4-dihydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)-4-(hydroxyamino)pyrimidin-2(1H)-one |
| CAS Number | NA |
| Synonyms | Cytidine, N-hydroxy- (6CI, 7CI); EIDD 1931; N-Hydroxycytidine;N4-Hydroxycytidine; NHC. |
| Molecular Formula | C9H13N3O6 |
| Molecular Weight | 259.22 |
| Appearance | white solid |
| Solubility | Water |
| Storage Condition | 2-8°C |
| API Category | Methylprednisolone impurity |
|---|---|
| CAT Number | DCTI-C-1860 |
| IUPAC Name | 2-((6S,8S,9S,10R,11S,13S,14S,17R)-11,17-dihydroxy-6,10,13-trimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl)-2-oxoethyl acetate |
| CAS Number | NA |
| Synonyms | Methylprednisolone acetate |
| Molecular Formula | C24H32O6 |
| Molecular Weight | 416.51 |
| Appearance | Off white solid |
| Solubility | Acetonitrile |
| Storage Condition | 2-8°C |
| API Category | Methylprednisolone impurity |
|---|---|
| CAT Number | DCTI-C-1859 |
| IUPAC Name | (E)-2-hydroxy-2-((6S,8S,9S,10R,11S,13S,14S)-11-hydroxy-6,10,13-trimethyl-3-oxo-3,6,7,8,9,10,11,12,13,14,15,16-dodecahydro-17H-cyclopenta[a]phenanthren-17-ylidene)acetaldehyde. |
| CAS Number | NA |
| Synonyms | – |
| Molecular Formula | C22H28O4 |
| Molecular Weight | 356.46 |
| Appearance | Off-white solid |
| Solubility | Methanol |
| Storage Condition | 2-8°C |
| API Category | Linagliptin impurity |
|---|---|
| CAT Number | DCTI-C-1858 |
| IUPAC Name | (R)-1-(1-(7-(but-2-yn-1-yl)-3-methyl-1-((4-methylquinazolin-2-yl)methyl)-2,6-dioxo-2,3,6,7-tetrahydro-1H-purin-8-yl)piperidin-3-yl)urea |
| CAS Number | NA |
| Synonyms | Linagliptin N-Aminoacyl |
| Molecular Formula | C26H29N9O3 |
| Molecular Weight | 515.58 |
| Appearance | Off-white solid |
| Solubility | Trifluoroacetic acid |
| Storage Condition | 2-8°C |
| API Category | Linagliptin impurity |
|---|---|
| CAT Number | DCTI-C-1857 |
| IUPAC Name | (S)-8-(3-aminopiperidin-1-yl)-7-(but-2-yn-1-yl)-3-methyl-1-((4-methylquinazolin-2-yl)methyl)-3,7-dihydro-1H-purine-2,6-dione |
| CAS Number | NA |
| Synonyms | NA |
| Molecular Formula | C25H28N8O2 |
| Molecular Weight | 472.55 |
| Appearance | Off-white solid |
| Solubility | Methanol |
| Storage Condition | 2-8°C |
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