product Impurities

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2-ethylbutyl L-alaninate hydrochloride

  • CAT Number DCTI-C-000942
  • CAS Number 946511-97-3
  • Molecular Formula C9H19NO2 (Free Base) C9H20ClNO2 (HCl Salt)
  • Molecular Weight 173.26 (Free Base) 209.71 (HCl Salt)

2-Ethylhexyl Formate

  • CAT Number DCTI-C-004297
  • CAS Number 5460-45-7
  • Molecular Formula C9H18O2
  • Molecular Weight 158.24

2-fluoro CBT Cyclopropyl amide

  • CAT Number DCTI-C-000568
  • CAS Number 918642-61-2
  • Molecular Formula C11H10FNO3
  • Molecular Weight 223.2

2-Fluoro Efinaconazole

  • CAT Number DCTI-C-002551
  • CAS NUMBER NA
  • MOLECULAR FORMULA C18H23FN4O/Neutral
  • MOLECULAR WEIGHT 330.41

2-fluoro-4-iodoaniline

  • CAT Number DCTI-C-003011
  • CAS NUMBER 29632-74-4
  • MOLECULAR FORMULA C6H5FIN
  • MOLECULAR WEIGHT 237.02

2-fluoro-5-((4-oxo-3,4-dihydrophthalazin-1-yl)methyl)benzonitrile

  • CAT Number DCTI-C-004342
  • CAS Number 1021298-68-9
  • Molecular Formula C16H10FN3O
  • Molecular Weight 279.27
2-Hydroxy 3-dimethylamino Afatinib Impurity
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2-Hydroxy 3-dimethylamino Afatinib Impurity

  • CAT Number DCTI-C-001454
  • CAS Number NA
  • Molecular Formula C24H27ClFN5O4
  • Molecular Weight 503.95

2-Hydroxy Estrone

  • CAT Number DCTI-C-003160
  • CAS NUMBER 362-06-1
  • MOLECULAR FORMULA C18H22O3
  • MOLECULAR WEIGHT 286.37

2-Hydroxy-5-chlorobenzoxazole

  • CAT Number DCTI-C-004901
  • CAS Number 95-25-0
  • Molecular Formula C7H4ClNO2
  • Molecular Weight 169.56

2-Hydroxybenzimidazole

  • CAT Number DCTI-C-001420
  • CAS Number 615-16-7
  • Molecular Formula C7H6N2O
  • Molecular Weight 134.14

2-hydroxynaphthalene-1,4-dione

  • CAT Number DCTI-C-003049
  • CAS NUMBER 83-72-7
  • MOLECULAR FORMULA C10H6O3
  • MOLECULAR WEIGHT 174.16

2-hydroxypropyl 6-chloro-4-(2-chlorophenyl)quinazoline-2-carboxylate

  • CAT Number DCTI-C-004813
  • CAS Number NA
  • Molecular Formula C18H14Cl2N2O3
  • Molecular Weight 377.22

2-Methanesulfinylmethyl propionic acid

  • CAT Number DCTI-C-004630
  • CAS Number 1248666-78-5
  • Molecular Formula C5H10O3S
  • Molecular Weight 150.19

2-methyl estrone

  • CAT Number DCTI-C-003407
  • CAS NUMBER NA
  • MOLECULAR FORMULA C19H24O2
  • MOLECULAR WEIGHT 284.4

2-Methyl NTB Amine

  • CAT Number DCTI-C-000511
  • CAS Number 641571-11-1
  • Molecular Formula C11H10F3N3
  • Molecular Weight 241.22

2-Methyl Ranolazine Impurity HCl

  • CAT Number DCTI-C-003390
  • CAS NUMBER NA
  • MOLECULAR FORMULA C23H32ClN3O4(HCl salt); C23H31N3O4(free base)
  • MOLECULAR WEIGHT 449.98(HCl salt);413.52(free base)

2-methyl-3-((2E,6E)-3,7,11,15-tetramethylhexadeca-...

  • CAT Number DCTI-C-003226
  • CAS NUMBER NA
  • MOLECULAR FORMULA C31H44O2
  • MOLECULAR WEIGHT 448.69

2-methyl-4-(2-methylbenzamido)benzoic acid

  • CAT Number DCTI-C-002866
  • CAS NUMBER 317374-08-6
  • MOLECULAR FORMULA C16H15NO3
  • MOLECULAR WEIGHT 269.3

2-Methylbutyl chloroformate

  • CAT Number DCTI-C-000647
  • CAS Number 20412-39-9
  • Molecular Formula C6H11ClO2
  • Molecular Weight 150.6

2-Methylhexacosane

  • CAT Number DCTI-C-004281
  • CAS Number 1561-02-0
  • Molecular Formula C27H56
  • Molecular Weight 380.74

2-methylnaphthalene-1,4-diyl diacetate

  • CAT Number DCTI-C-003409
  • CAS NUMBER  573-20-6
  • MOLECULAR FORMULA C15H14O4
  • MOLECULAR WEIGHT 258.27

2-Methyloctacosane

  • CAT Number DCTI-C-004272
  • CAS Number 1560-98-1
  • Molecular Formula C29H60
  • Molecular Weight 408.8

2-Methylsulfanylmethyl propanoic acid

  • CAT Number DCTI-C-004631
  • CAS Number 62574-23-6
  • Molecular Formula C5H10O3S
  • Molecular Weight 150.19

2-Monobromo Aripiprazole Hydrochloride

  • CAT Number DCTI-C-002841
  • CAS NUMBER 2748462-55-5
  • MOLECULAR FORMULA C23H28BrN3O2 (Free Base); C23H29BrClN3O2 (HCl salt)
  • MOLECULAR WEIGHT 458.40 (Free Base); 494.86 (HCl salt)

2-Nitro Estrone

  • CAT Number DCTI-C-003272
  • CAS NUMBER 5976-73-8
  • MOLECULAR FORMULA C18H21NO4
  • MOLECULAR WEIGHT 315.37
2-Nitro-diphenyl amine (NDPA)
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2-Nitro-diphenyl amine (NDPA)

  • CAT Number DCTI-C-001166
  • CAS Number 119-75-5
  • Molecular Formula C12H10N2O2
  • Molecular Weight 214.22

2-nitrosooctahydrocyclopenta[c]pyrrole

  • CAT Number DCTI-C-003852
  • CAS NUMBER 54786-86-6
  • MOLECULAR FORMULA C7H12N2O
  • MOLECULAR WEIGHT 140.19

2-Oxo-1H-benzimidazole-1,3(2H)-dipropanoic acid  

  • CAT Number DCTI-C-004021
  • CAS NUMBER 56534-19-1
  • MOLECULAR FORMULA C13H14N2O5
  • MOLECULAR WEIGHT 278.26

2-Phenethyl Fingolimod Impurity

  • CAT Number DCTI-C-000088
  • CAS Number 851039-25-3
  • Molecular Formula C35H57NO2
  • Molecular Weight 523.85

2-sulfamoylacetyl phenol (SMAP)

  • CAT Number DCTI-C-005405
  • CAS Number 74538-97-9
  • Molecular Formula C8H9NO4S
  • Molecular Weight 215.22

2-thioxodihydropyrimidine-4,6(1H,5H)-dione

  • CAT Number DCTI-C-004208
  • CAS NUMBER 504-17-6
  • MOLECULAR FORMULA C4H4N2O2S
  • MOLECULAR WEIGHT 144.15

2,2- Dichloro-1-(3-hydroxy-phenyl)-ethanol

  • CAT Number DCTI-C-004495
  • CAS Number 2384164-93-4
  • Molecular Formula C8H8Cl2O2
  • Molecular Weight 207.05

2,2- Dichloro-1-(3-hydroxy-phenyl)-ethanone

  • CAT Number DCTI-C-004515
  • CAS Number 85299-04-3
  • Molecular Formula C8H6Cl2O2
  • Molecular Weight 205.03

2,2-Dipropylpentanamide

  • CAT Number DCTI-C-002186
  • CAS NUMBER 52061-73-1
  • MOLECULAR FORMULA C11H23NO
  • MOLECULAR WEIGHT 185.31

2,2-Dipropylpentanenitrile

  • CAT Number DCTI-C-002185
  • CAS NUMBER 5340-48-7
  • MOLECULAR FORMULA C11H21N
  • MOLECULAR WEIGHT 167.17

2,2,14,14-tetramethyl-8-oxopentadecanedioic acid

  • CAT Number DCTI-C-003479
  • CAS NUMBER 413624-71-2
  • MOLECULAR FORMULA C19H34O5
  • MOLECULAR WEIGHT 342.48

2,2,8,8-tetramethylnonanedioic acid

  • CAT Number DCTI-C-003478
  • CAS NUMBER NA
  • MOLECULAR FORMULA C13H24O4
  • MOLECULAR WEIGHT 244.33

2,2′-(((3aR,3a’R,4S,4’S,6R,6aS,6...

  • CAT Number DCTI-C-004354
  • CAS Number NA
  • Molecular Formula C27H45N5O8S
  • Molecular Weight 599.74

2,2′-((4-cyanophenyl)azanediyl)diacetic acid

  • CAT Number DCTI-C-001870
  • CAS Number 858967-80-3
  • Molecular Formula C11H10N2O4
  • Molecular Weight 234.21

2,3- Dihydroxy propyl isomer /Iso iopamidol

  • CAT Number DCTI-C-002280
  • CAS NUMBER 1869069-72-6
  • MOLECULAR FORMULA C17H22I3N3O8
  • MOLECULAR WEIGHT 777.09

2,3-dichloronaphthalene-1,4-dione

  • CAT Number DCTI-C-003062
  • CAS NUMBER 117-80-6
  • MOLECULAR FORMULA C10H4Cl2O2
  • MOLECULAR WEIGHT 227.04

2,3-dihydro-1H-inden-2-amine hydrochloride

  • CAT Number DCTI-C-001048
  • CAS Number 2338-18-3
  • Molecular Formula C9H11N (Free Base) C9H11N·HCl (HCl Salt)
  • Molecular Weight 133.19 (Free Base) 169.65 (HCl Salt)

2,3-Dihydro-2-oxo-1-H-benzimidazole-1-propanoic acid

  • CAT Number DCTI-C-004020
  • CAS NUMBER 75655-44-6
  • MOLECULAR FORMULA C10H10N2O3
  • MOLECULAR WEIGHT 206.2

2,3-Dimethyl Ranolazine Impurity Hydrochloride

  • CAT Number DCTI-C-003393
  • CAS NUMBER NA
  • MOLECULAR FORMULA C24H34ClN3O4(HCL SALT); C24H33N3O4(free base)
  • MOLECULAR WEIGHT 464(HCL SALT);427.55(free base4)

2,3-Dinitro phenol

  • CAT Number DCTI-C-000623
  • CAS Number 66-56-8
  • Molecular Formula C6H4N2O5
  • Molecular Weight 184.11

2,3-Epoxide Vitamin K1 Isomer-I

  • CAT Number DCTI-C-001158
  • CAS Number NA
  • Molecular Formula C31H46O3
  • Molecular Weight 466.71

2,3-Epoxide Vitamin K1 Isomer-II

  • CAT Number DCTI-C-001159
  • CAS Number NA
  • Molecular Formula C31H46O3
  • Molecular Weight 466.71

2,3-Isosertraline Hydrochloride

  • CAT Number DCTI-C-003664
  • CAS NUMBER 2124277-88-7
  • MOLECULAR FORMULA C17H17Cl2N (Free base) ; C17H18Cl3N (HCl Salt)
  • MOLECULAR WEIGHT 306.23 (Free base) ; 342.69(HCl Salt)

2,3-O-(1-Methylethylidene)-β-D-fructopyranose

  • CAT Number DCTI-C-004426
  • CAS Number 58238-46-3
  • Molecular Formula C9H16O6
  • Molecular Weight 220.22

2,3,5-Trifluoro sitagliptin phosphate

  • CAT Number DCTI-C-003088
  • CAS NUMBER NA
  • MOLECULAR FORMULA C16H15F6N5O (free base); C16H18F6N5O5P (Phosphate salt)
  • MOLECULAR WEIGHT 407.32 (free base); 505.31 (Phosphate salt)

2,4 Dimethyl Ropivacaine-S-Isomer

  • CAT Number DCTI-C-004957
  • CAS Number 2501271-52-7
  • Molecular Formula C17H26N2O
  • Molecular Weight 274.41

2,4-bis(1-methylethyl)phenol

  • CAT Number DCTI-C-003224
  • CAS NUMBER 5/6/2934
  • MOLECULAR FORMULA C12H18O
  • MOLECULAR WEIGHT 178.28

2,4-diamino-6-ethoxy pyrimidine

  • CAT Number DCTI-C-000538
  • CAS Number 116436-03-4
  • Molecular Formula C6H10N4O
  • Molecular Weight 154.17

2,4-Dibromo methyl benzoate

  • CAT Number DCTI-C-001162
  • CAS Number 54335-33-0
  • Molecular Formula C8H6Br2O2
  • Molecular Weight 293.94

2,4-dichloro-7-methoxyquinoline-6-carboxamide

  • CAT Number DCTI-C-001734
  • CAS Number 2241758-00-7
  • Molecular Formula C11H8Cl2N2O2
  • Molecular Weight 271.1

2,4-Dimethyl NTB Amine

  • CAT Number DCTI-C-000541
  • CAS Number 2119583-28-5
  • Molecular Formula C12H12F3N3
  • Molecular Weight 255.24

2,4-Dimethylundecane

  • CAT Number DCTI-C-004273
  • CAS Number 17312-80-0
  • Molecular Formula C13H28
  • Molecular Weight 184.37

2,4,6-Tribromo methyl benzoate

  • CAT Number DCTI-C-000342
  • CAS Number 14920-88-8
  • Molecular Formula C8H5Br3O2
  • Molecular Weight 372.84

2,4,6-Trifluoro Benzyl Amine Dimer-1

  • CAT Number DCTI-C-000437
  • CAS Number NA
  • Molecular Formula C14H11F5N2
  • Molecular Weight 302.25

2,4,6-Trimethyloctane

  • CAT Number DCTI-C-004282
  • CAS Number 62016-37-9
  • Molecular Formula C11H24
  • Molecular Weight 156.31

2,5-Bis(Pregabalin)-1,4-Benzoquinone

  • CAT Number DCTI-C-002977
  • CAS NUMBER NA
  • MOLECULAR FORMULA C22H34N2O6
  • MOLECULAR WEIGHT 422.52

2,5-dichloro-N-(2-(3-methylbutanamido)-2-oxoethyl) benzamide

  • CAT Number DCTI-C-003590
  • CAS NUMBER NA
  • MOLECULAR FORMULA C14H16Cl2N2O3
  • MOLECULAR WEIGHT 331.19

2,5-Difluoro Sitagliptin

  • CAT Number DCTI-C-004795
  • CAS Number 486460-31-5
  • Molecular Formula C16H16F5N5O
  • Molecular Weight 389.33

2,5-Dimethyl Ranolazine Impurity Hydrochloride

  • CAT Number DCTI-C-003392
  • CAS NUMBER NA
  • MOLECULAR FORMULA C24H34ClN3O4(HCL SALT); C24H33N3O4(free base)
  • MOLECULAR WEIGHT 464(HCL SALT);427.55(free base4)

2,5-Dimethyl-2-undecene

  • CAT Number DCTI-C-004277
  • CAS Number 49622-16-4
  • Molecular Formula C13H26
  • Molecular Weight 182.35

2,5-Thiazolylmethyl dicarbamate Ritonavir

  • CAT Number DCTI-C-001806
  • CAS Number 144142-33-6
  • Molecular Formula C28H30N4O5S2
  • Molecular Weight 566.69

2,5,7-Trichloro-1,3-benzoxazole

  • CAT Number DCTI-C-003246
  • CAS NUMBER 6481-01-2
  • MOLECULAR FORMULA C7H2Cl3NO
  • MOLECULAR WEIGHT 222.45

2,6-Diaminopurine arabinoside

  • CAT Number DCTI-C-001700
  • CAS Number 34079-68-0
  • Molecular Formula C10H14N6O4
  • Molecular Weight 282.26

2,6-Difluoro Cabotegravir impurity    

  • CAT Number DCTI-C-004016
  • CAS NUMBER NA
  • MOLECULAR FORMULA C19H17F2N3O5
  • MOLECULAR WEIGHT 405.11

2,6-Difluorobenzenesulfonyl fluoride

  • CAT Number DCTI-C-003986
  • CAS NUMBER 447460-43-7
  • MOLECULAR FORMULA C6H3F3O2S
  • MOLECULAR WEIGHT 196.14

2,6-Dinitro phenol

  • CAT Number DCTI-C-000624
  • CAS Number 573-56-8
  • Molecular Formula C6H4N2O5
  • Molecular Weight 184.11

2,6-ditert-butyl-4-hydroxy-4-methylcyclohexa-2,5-dien-1-one

  • CAT Number DCTI-C-000615
  • CAS Number 10396-80-2
  • Molecular Formula C15H24O2
  • Molecular Weight 236.36

2,6-ditert-butyl-4-hydroxyperoxy-4-methylcyclohexa-2,5-dien-1-one

  • CAT Number DCTI-C-000620
  • CAS Number 6485-57-0
  • Molecular Formula C15H24O3
  • Molecular Weight 252.35

2,6,11-trimethyldodecane

  • CAT Number DCTI-C-004542
  • CAS Number 31295-56-4
  • Molecular Formula C15H32
  • Molecular Weight 212.42

2,7-bis(4-(4-(benzo[b]thiophen-4-yl)piperazin-1-yl...

  • CAT Number DCTI-C-000974
  • CAS Number 2138169-93-2
  • Molecular Formula C41H47N5O2S2
  • Molecular Weight 705.98

2′-[Hydroxybiphenyl]-3-carboxylic acid

  • CAT Number DCTI-C-003188
  • CAS NUMBER 893736-72-6
  • MOLECULAR FORMULA C13H10O3
  • MOLECULAR WEIGHT 214.22

2′-Carbamoyl Azilsartan

  • CAT Number DCTI-C-003291
  • CAS NUMBER 1696392-11-6
  • MOLECULAR FORMULA C24H21N3O4
  • MOLECULAR WEIGHT 415.45

2′-Carboxy Azilsartan Methyl Ester

  • CAT Number DCTI-C-003223
  • CAS NUMBER 1675221-59-6
  • MOLECULAR FORMULA C25H22N2O5
  • MOLECULAR WEIGHT 430.46

20-Beta-Dihydroxy Dydrogesterone 

  • CAT Number DCTI-C-003906
  • CAS NUMBER 4243-73-6
  • MOLECULAR FORMULA C21H30O2
  • MOLECULAR WEIGHT 314.47

20-Hydroxydydrogesterone

  • CAT Number DCTI-C-002413
  • CAS NUMBER 4243-74-7
  • MOLECULAR FORMULA C21H30O2
  • MOLECULAR WEIGHT 314.47

20-Hydroxydydrogesterone-D7

  • CAT Number DCTI-A-000342
  • CAS NUMBER NA
  • MOLECULAR FORMULA C21H23D7O2
  • MOLECULAR WEIGHT 321.51

21-Chloro Fluorometholone

  • CAT Number DCTI-C-004333
  • CAS Number NA
  • Molecular Formula C22H28ClFO4
  • Molecular Weight 410.91

21-Dehydro Cortisone Impurity (mixture of the alde...

  • CAT Number DCTI-C-001987
  • CAS NUMBER 16574-04-2 (Free base); 94963-31-2 (Hydrate)
  • MOLECULAR FORMULA C21H26O5 (Aldehyde) ; C21H28O6 (Hydrated Form)
  • MOLECULAR WEIGHT 358.43 (Aldehyde) ; 376.45 (Hydrated Form)

21-Deoxydexamethasone

  • CAT Number DCTI-C-002000
  • CAS NUMBER 426-15-3
  • MOLECULAR FORMULA C22H29FO4
  • MOLECULAR WEIGHT 376.47

21-Hydroxy-20-methylpregn-4-en-3-one

  • CAT Number DCTI-C-003559
  • CAS NUMBER 60966-36-1
  • MOLECULAR FORMULA C22H34O2
  • MOLECULAR WEIGHT 330.51

21-O-Acetyl Dexamethasone 9,11-Epoxide

22-alpha-hydroxycholesterol

  • CAT Number DCTI-C-003883
  • CAS NUMBER 17954-98-2
  • MOLECULAR FORMULA C27H46O2
  • MOLECULAR WEIGHT 402.66

22-beta-hydroxycholesterol

  • CAT Number DCTI-C-003884
  • CAS NUMBER 22348-64-7
  • MOLECULAR FORMULA C27H46O2
  • MOLECULAR WEIGHT 402.66

25-Deacyl Rifapentine

  • CAT Number DCTI-C-004459
  • CAS Number 79039-56-8
  • Molecular Formula C45H62N4O11
  • Molecular Weight 835.01

25-Deacyl Rifapentine-D (D6 Major)

  • CAT Number DCTI-A-000506
  • CAS Number NA
  • Molecular Formula C45H56D6N4O11
  • Molecular Weight 841.04

2ET-5MET-THF

  • CAT Number DCTI-F-000002
  • CAS Number 931-39-5
  • Molecular Formula C7H14O
  • Molecular Weight 114.19

3 hydroxy Repaglinide

  • CAT Number DCTI-C-004616
  • CAS Number 874908-14-2
  • Molecular Formula C27H36N2O5
  • Molecular Weight 468.59

3-(((hydroxymethyl)(methyl)carbamoyl)oxy)-1-methyl...

  • CAT Number DCTI-C-001573
  • CAS Number NA
  • Molecular Formula C9H13N2O3+ (free acid) C9H13BrN2O3 (salt)
  • Molecular Weight 197.21 (free acid) 277.12 (salt)

3-(((S)-1-phenylethyl)amino)-1,3,4,5-tetrahydro-2H...

  • CAT Number DCTI-C-005185
  • CAS Number 197658-51-8
  • Molecular Formula C18H20N2O
  • Molecular Weight 280.37

3-((ethyl(methyl)carbamoyl)oxy)-1-methylpyridin-1-ium bromide

  • CAT Number DCTI-C-001572
  • CAS Number NA
  • Molecular Formula C10H15N2O2+ (free pyridinium) C10H15BrN2O2 (bromide salt)
  • Molecular Weight 195.24 (free pyridinium) 275.15 (bromide salt)

3-(1-oxoisoindolin-2-yl)piperidine-2,6-dione

  • CAT Number DCTI-C-005127
  • CAS Number 26581-81-7
  • Molecular Formula C13H12N2O3
  • Molecular Weight 244.25

3-(2-(4,4-dimethyl-4,5-dihydrooxazol-2-yl)propan-2...

  • CAT Number DCTI-C-004181
  • CAS NUMBER NA
  • MOLECULAR FORMULA C23H29NO4S
  • MOLECULAR WEIGHT 415.54

3-(2-amino-2-oxoethyl)-5-methylhexanoic acid

  • CAT Number DCTI-C-000852
  • CAS NUMBER 181289-15-6
  • MOLECULAR FORMULA C9H17NO3
  • MOLECULAR WEIGHT 187.24

3-(2-chloroethyl)-1-(2-hydroxyethyl)-1-nitrosourea

  • CAT Number DCTI-C-000721
  • CAS Number 96806-34-7
  • Molecular Formula C5H10ClN3O3
  • Molecular Weight 195.6

3-(2-methoxy-3-nitrophenyl)-1-methyl-1H-1,2,4-triazole

  • CAT Number DCTI-C-003179
  • CAS NUMBER 1609394-08-2
  • MOLECULAR FORMULA C10H10N4O3
  • MOLECULAR WEIGHT 234.22
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