miscellaneous and its Impurities

Miscellaneous Chemicals typically refers to a broad and diverse category of chemical substances that don't neatly fit into more specific classifications like commodity chemicals, specialty chemicals, or fine chemicals. Reference standards of Miscellaneous API, and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.

Displaying 50 results for miscellaneous Impurities
Drug Reference Standards & Impurity Synthesis in India
PA 27 0035453

(4,4'-Dimethoxy-[2,2'-bipyridin]-6-yl)(2-methoxyphenyl)methanone oxime

(4,4'-Dimethoxy-[2,2'-bipyridin]-6-yl)(2-methoxyphenyl)methanone oxime

  • Catalogue No.:PA 27 0035453

  • CAS :

    NA

  • Molecular Formula : C20H19N3O4

  • Molecular Weight : 365.39

Enquire
Details
Drug Reference Standards & Impurity Synthesis in India
PA 27 0035454

(4,4'-Dimethyl-[2,2'-bipyridin]-6-yl)(2-methoxyphenyl)methanone oxime

(4,4'-Dimethyl-[2,2'-bipyridin]-6-yl)(2-methoxyphenyl)methanone oxime

  • Catalogue No.:PA 27 0035454

  • CAS :

    2239288-45-8

  • Molecular Formula : C20H19N3O2

  • Molecular Weight : 333.39

Enquire
Details
Drug Reference Standards & Impurity Synthesis in India
PA 27 0035455

1-(4,4'-Dimethoxy-[2,2'-bipyridin]-6-yl)propan-1-one oxime

1-(4,4'-Dimethoxy-[2,2'-bipyridin]-6-yl)propan-1-one oxime

  • Catalogue No.:PA 27 0035455

  • CAS :

    NA

  • Molecular Formula : C15H17N3O3

  • Molecular Weight : 287.32

Enquire
Details
Drug Reference Standards & Impurity Synthesis in India
PA 27 0035456

1-(4,4'-Dimethyl-[2,2'-bipyridin]-6-yl)propan-1-one oxime

1-(4,4'-Dimethyl-[2,2'-bipyridin]-6-yl)propan-1-one oxime

  • Catalogue No.:PA 27 0035456

  • CAS :

    NA

  • Molecular Formula : C15H17N3O

  • Molecular Weight : 255.32

Enquire
Details
Drug Reference Standards & Impurity Synthesis in India
PA 27 0035457

Methyl 4-fluoro-1H-pyrrole-2-carboxylate

Methyl 4-fluoro-1H-pyrrole-2-carboxylate

  • Catalogue No.:PA 27 0035457

  • CAS :

    475561-89-8

  • Molecular Formula : C6H6FNO2

  • Molecular Weight : 143.12

Enquire
Details
Drug Reference Standards & Impurity Synthesis in India
PA 27 0035458

2-(4-(tert-Butyl)phenyl)-5-(p-tolyl)-1,3,4-oxadiazole

2-(4-(tert-Butyl)phenyl)-5-(p-tolyl)-1,3,4-oxadiazole

  • Catalogue No.:PA 27 0035458

  • CAS :

    16112-26-8

  • Molecular Formula : C19H20N2O

  • Molecular Weight : 292.38

Enquire
Details
Drug Reference Standards & Impurity Synthesis in India
PA 27 0035459

2-Ethoxy-2-oxoethyl 2-bromoacetate

2-Ethoxy-2-oxoethyl 2-bromoacetate

  • Catalogue No.:PA 27 0035459

  • CAS :

    208844-52-4

  • Molecular Formula : C6H9BrO4

  • Molecular Weight : 225.04

Enquire
Details
Drug Reference Standards & Impurity Synthesis in India
PA 27 0035460

2-Bromo-5-phenylpyridine

2-Bromo-5-phenylpyridine

  • Catalogue No.:PA 27 0035460

  • CAS :

    107351-82-6

  • Molecular Formula : C11H8BrN

  • Molecular Weight : 234.1

Enquire
Details
Drug Reference Standards & Impurity Synthesis in India
PA 27 0035461

Propyl tert-butyl ether

Propyl tert-butyl ether

  • Catalogue No.:PA 27 0035461

  • CAS :

    29072-93-3

  • Molecular Formula : C7H16O

  • Molecular Weight : 116.2

Enquire
Details
Drug Reference Standards & Impurity Synthesis in India
PA 27 0035462

1-Acenaphthenone

1-Acenaphthenone

  • Catalogue No.:PA 27 0035462

  • CAS :

    2235-15-6

  • Molecular Formula : C12H8O

  • Molecular Weight : 168.2

Enquire
Details
Drug Reference Standards & Impurity Synthesis in India
PA 27 0035463

2-Bromo-3-fluorobenzonitrile

2-Bromo-3-fluorobenzonitrile

  • Catalogue No.:PA 27 0035463

  • CAS :

    425379-16-4

  • Molecular Formula : C7H3BrFN

  • Molecular Weight : 200.01

Enquire
Details
Drug Reference Standards & Impurity Synthesis in India
PA 27 0035464

2-Bromo-4-fluorobenzonitrile

2-Bromo-4-fluorobenzonitrile

  • Catalogue No.:PA 27 0035464

  • CAS :

    36282-26-5

  • Molecular Formula : C7H3BrFN

  • Molecular Weight : 200.01

Enquire
Details
Drug Reference Standards & Impurity Synthesis in India
PA 27 0035465

3-Bromo-4-fluorobenzonitrile

3-Bromo-4-fluorobenzonitrile

  • Catalogue No.:PA 27 0035465

  • CAS :

    79630-23-2

  • Molecular Formula : C7H3BrFN

  • Molecular Weight : 200.01

Enquire
Details
Drug Reference Standards & Impurity Synthesis in India
PA 27 0035466

4-Bromo-3-fluorobenzonitrile

4-Bromo-3-fluorobenzonitrile

  • Catalogue No.:PA 27 0035466

  • CAS :

    133059-44-6

  • Molecular Formula : C7H3BrFN

  • Molecular Weight : 200.01

Enquire
Details
Drug Reference Standards & Impurity Synthesis in India
PA 27 0035467

(3-Bromo-4-(trifluoromethoxy)phenyl)boronic Acid

(3-Bromo-4-(trifluoromethoxy)phenyl)boronic Acid

  • Catalogue No.:PA 27 0035467

  • CAS :

    2304634-32-8

  • Molecular Formula : C7H5BBrF3O3

  • Molecular Weight : 284.82

Enquire
Details
Drug Reference Standards & Impurity Synthesis in India
PA 27 0035471

2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-Pentadecafluorooctyl acrylate

2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-Pentadecafluorooctyl acrylate

  • Catalogue No.:PA 27 0035471

  • CAS :

    307-98-2

  • Molecular Formula : C11H5F15O2

  • Molecular Weight : 454.14

Enquire
Details
Drug Reference Standards & Impurity Synthesis in India
PA 27 0035473

rel-Benzyl (2R,5R)-5-((tert-butoxycarbonyl)amino)-2-methylpiperidine-1-carboxylate

rel-Benzyl (2R,5R)-5-((tert-butoxycarbonyl)amino)-2-methylpiperidine-1-carboxylate

  • Catalogue No.:PA 27 0035473

  • CAS :

    1792184-36-1

  • Molecular Formula : C19H28N2O4

  • Molecular Weight : 348.44

Enquire
Details
Drug Reference Standards & Impurity Synthesis in India
PA 27 0035480

2-((Tributylstannyl)methoxy)ethan-1-amine

2-((Tributylstannyl)methoxy)ethan-1-amine

  • Catalogue No.:PA 27 0035480

  • CAS :

    1557288-04-6

  • Molecular Formula : C15H35NOSn

  • Molecular Weight : 364.16

Enquire
Details
Drug Reference Standards & Impurity Synthesis in India
PA 27 0035481

Copper(II) Bis(trifluoromethanesulfonyl)imide

Copper(II) Bis(trifluoromethanesulfonyl)imide

  • Catalogue No.:PA 27 0035481

  • CAS :

    162715-14-2

  • Molecular Formula : C4CuF12N2O8S4

  • Molecular Weight : 623.82

Enquire
Details
Drug Reference Standards & Impurity Synthesis in India
PA 27 0035485

Copper(II) Triflate

Copper(II) Triflate

  • Catalogue No.:PA 27 0035485

  • CAS :

    34946-82-2

  • Molecular Formula : C2H2CuF6O6S2

  • Molecular Weight : 363.69

Enquire
Details
Drug Reference Standards & Impurity Synthesis in India
PA 27 0035486

D-tert-Leucine

D-tert-Leucine

  • Catalogue No.:PA 27 0035486

  • CAS :

    26782-71-8

  • Molecular Formula : C6H13NO2

  • Molecular Weight : 131.18

Enquire
Details
Drug Reference Standards & Impurity Synthesis in India
PA 27 0035487

(S)-3,3-Dimethyl-2-((propoxycarbonyl)amino)butanoic Acid

(S)-3,3-Dimethyl-2-((propoxycarbonyl)amino)butanoic Acid

  • Catalogue No.:PA 27 0035487

  • CAS :

    1867298-88-1

  • Molecular Formula : C10H19NO4

  • Molecular Weight : 217.27

Enquire
Details
Drug Reference Standards & Impurity Synthesis in India
PA 27 0035488

Methyl (4S,7S)-4,7-di-tert-butyl-2,5,8-trioxo-1,3,6-oxadiazocane-6-carboxylate

Methyl (4S,7S)-4,7-di-tert-butyl-2,5,8-trioxo-1,3,6-oxadiazocane-6-carboxylate

  • Catalogue No.:PA 27 0035488

  • CAS :

    NA

  • Molecular Formula : C15H24N2O6

  • Molecular Weight : 328.37

Enquire
Details
Drug Reference Standards & Impurity Synthesis in India
PA STI 090281

Acetic Acid-d4

Acetic Acid-d4

  • Catalogue No.:PA STI 090281

  • CAS :

    1186-52-3

  • Molecular Formula : C2D4O2

  • Molecular Weight : 64.08

Enquire
Details
Drug Reference Standards & Impurity Synthesis in India
PA 27 0035468

Pinellic Acid

Pinellic Acid

  • Catalogue No.:PA 27 0035468

  • CAS :

    97134-11-7

  • Molecular Formula : C18H34O5

  • Molecular Weight : 330.47

Enquire
Details
Drug Reference Standards & Impurity Synthesis in India
PA 27 0035469

rel-(9S,12S,13S,E)-9,12,13-Trihydroxyoctadec-10-enoic Acid

rel-(9S,12S,13S,E)-9,12,13-Trihydroxyoctadec-10-enoic Acid

  • Catalogue No.:PA 27 0035469

  • CAS :

    95783-98-5

  • Molecular Formula : C18H34O5

  • Molecular Weight : 330.47

Enquire
Details
Drug Reference Standards & Impurity Synthesis in India
PA 27 0035470

(9S,10R,13R,E)-9,10,13-Trihydroxyoctadec-11-enoic Acid

(9S,10R,13R,E)-9,10,13-Trihydroxyoctadec-11-enoic Acid

  • Catalogue No.:PA 27 0035470

  • CAS :

    135214-46-9

  • Molecular Formula : C18H34O5

  • Molecular Weight : 330.47

Enquire
Details
Drug Reference Standards & Impurity Synthesis in India
PA 27 0035472

(9S,10S,13S,E)-9,10,13-Trihydroxyoctadec-11-enoic Acid

(9S,10S,13S,E)-9,10,13-Trihydroxyoctadec-11-enoic Acid

  • Catalogue No.:PA 27 0035472

  • CAS :

    135214-44-7

  • Molecular Formula : C18H34O5

  • Molecular Weight : 330.47

Enquire
Details
Drug Reference Standards & Impurity Synthesis in India
PA 27 0035474

(9R,12S,13R,E)-9,12,13-Trihydroxyoctadec-10-enoic Acid

(9R,12S,13R,E)-9,12,13-Trihydroxyoctadec-10-enoic Acid

  • Catalogue No.:PA 27 0035474

  • CAS :

    135214-43-6

  • Molecular Formula : C18H34O5

  • Molecular Weight : 330.47

Enquire
Details
Drug Reference Standards & Impurity Synthesis in India
PA 27 0035475

(9S,12R,13R,E)-9,12,13-Trihydroxyoctadec-10-enoic Acid

(9S,12R,13R,E)-9,12,13-Trihydroxyoctadec-10-enoic Acid

  • Catalogue No.:PA 27 0035475

  • CAS :

    135214-42-5

  • Molecular Formula : C18H34O5

  • Molecular Weight : 330.47

Enquire
Details
Drug Reference Standards & Impurity Synthesis in India
PA 27 0035476

(9S,12S,13R,E)-9,12,13-Trihydroxyoctadec-10-enoic Acid

(9S,12S,13R,E)-9,12,13-Trihydroxyoctadec-10-enoic Acid

  • Catalogue No.:PA 27 0035476

  • CAS :

    135214-49-2

  • Molecular Formula : C18H34O5

  • Molecular Weight : 330.47

Enquire
Details
Drug Reference Standards & Impurity Synthesis in India
PA 27 0035477

(9R,12R,13S,E)-9,12,13-Trihydroxyoctadec-10-enoic Acid

(9R,12R,13S,E)-9,12,13-Trihydroxyoctadec-10-enoic Acid

  • Catalogue No.:PA 27 0035477

  • CAS :

    102735-59-1

  • Molecular Formula : C18H34O5

  • Molecular Weight : 330.47

Enquire
Details
Drug Reference Standards & Impurity Synthesis in India
PA 27 0035478

(9S,12R,13S)-Pinellic Acid

(9S,12R,13S)-Pinellic Acid

  • Catalogue No.:PA 27 0035478

  • CAS :

    102735-58-0

  • Molecular Formula : C18H34O5

  • Molecular Weight : 330.47

Enquire
Details
Drug Reference Standards & Impurity Synthesis in India
PA 27 0035479

(9R,12S,13S,E)-9,12,13-Trihydroxyoctadec-10-enoic Acid

(9R,12S,13S,E)-9,12,13-Trihydroxyoctadec-10-enoic Acid

  • Catalogue No.:PA 27 0035479

  • CAS :

    102735-57-9

  • Molecular Formula : C18H34O5

  • Molecular Weight : 330.47

Enquire
Details
Drug Reference Standards & Impurity Synthesis in India
PA 27 0035482

rel-8-((2S,3R)-3-(((2S,3R)-3-Pentyloxiran-2-yl)methyl)oxiran-2-yl)octanoic Acid

rel-8-((2S,3R)-3-(((2S,3R)-3-Pentyloxiran-2-yl)methyl)oxiran-2-yl)octanoic Acid

  • Catalogue No.:PA 27 0035482

  • CAS :

    54324-51-5

  • Molecular Formula : C18H32O4

  • Molecular Weight : 312.45

Enquire
Details
Drug Reference Standards & Impurity Synthesis in India
PA 27 0035483

rel-8-((2R,3S)-3-(((2S,3R)-3-Pentyloxiran-2-yl)methyl)oxiran-2-yl)octanoic Acid

rel-8-((2R,3S)-3-(((2S,3R)-3-Pentyloxiran-2-yl)methyl)oxiran-2-yl)octanoic Acid

  • Catalogue No.:PA 27 0035483

  • CAS :

    32751-81-8

  • Molecular Formula : C18H32O4

  • Molecular Weight : 312.45

Enquire
Details
Drug Reference Standards & Impurity Synthesis in India
PA 27 0035484

rel-8-((2R,3R)-3-(((2S,3S)-3-Pentyloxiran-2-yl)methyl)oxiran-2-yl)octanoic Acid

rel-8-((2R,3R)-3-(((2S,3S)-3-Pentyloxiran-2-yl)methyl)oxiran-2-yl)octanoic Acid

  • Catalogue No.:PA 27 0035484

  • CAS :

    2247907-94-2

  • Molecular Formula : C18H32O4

  • Molecular Weight : 312.45

Enquire
Details
Drug Reference Standards & Impurity Synthesis in India
PA 27 0035529

1-(2-Chloroethoxy)-2-nitrobenzene

1-(2-Chloroethoxy)-2-nitrobenzene

  • Catalogue No.:PA 27 0035529

  • CAS :

    102236-25-9

  • Molecular Formula : C8H8ClNO3

  • Molecular Weight : 201.61

Enquire
Details
Drug Reference Standards & Impurity Synthesis in India
PA 27 0035530

1-(2-Chloroethoxy)-3-nitrobenzene

1-(2-Chloroethoxy)-3-nitrobenzene

  • Catalogue No.:PA 27 0035530

  • CAS :

    87291-34-7

  • Molecular Formula : C8H8ClNO3

  • Molecular Weight : 201.61

Enquire
Details
Drug Reference Standards & Impurity Synthesis in India
PA 27 0035531

N-Ethyl-N-(1-oxo-1-phenylpropan-2-yl)nitrous amide

N-Ethyl-N-(1-oxo-1-phenylpropan-2-yl)nitrous amide

  • Catalogue No.:PA 27 0035531

  • CAS :

    NA

  • Molecular Formula : C11H14N2O2

  • Molecular Weight : 206.25

Enquire
Details
Drug Reference Standards & Impurity Synthesis in India
PA 27 0035532

Phenylacetyl disulfide

Phenylacetyl disulfide

  • Catalogue No.:PA 27 0035532

  • CAS :

    15088-78-5

  • Molecular Formula : C16H14O2S2

  • Molecular Weight : 302.41

Enquire
Details
Drug Reference Standards & Impurity Synthesis in India
PA 27 0035489

Ethyl 2,2-difluoro-3-hydroxypropanoate

Ethyl 2,2-difluoro-3-hydroxypropanoate

  • Catalogue No.:PA 27 0035489

  • CAS :

    380-41-6

  • Molecular Formula : C5H8F2O3

  • Molecular Weight : 154.11

Enquire
Details
Drug Reference Standards & Impurity Synthesis in India
PA 27 0035490

Tributyl(iodomethyl)stannane

Tributyl(iodomethyl)stannane

  • Catalogue No.:PA 27 0035490

  • CAS :

    66222-29-5

  • Molecular Formula : C13H29ISn

  • Molecular Weight : 430.99

Enquire
Details
Drug Reference Standards & Impurity Synthesis in India
PA 27 0035491

2-Methoxy-6,7,8,9-tetrahydrobenzocyclohepten-5-one

2-Methoxy-6,7,8,9-tetrahydrobenzocyclohepten-5-one

  • Catalogue No.:PA 27 0035491

  • CAS :

    6500-65-8

  • Molecular Formula : C12H14O2

  • Molecular Weight : 190.24

Enquire
Details
Drug Reference Standards & Impurity Synthesis in India
PA 27 0035494

8-Cbz-2,4-dioxo-1,3,8-triazaspiro[4.5]decane

8-Cbz-2,4-dioxo-1,3,8-triazaspiro[4.5]decane

  • Catalogue No.:PA 27 0035494

  • CAS :

    28121-73-5

  • Molecular Formula : C15H17N3O4

  • Molecular Weight : 303.32

Enquire
Details
Drug Reference Standards & Impurity Synthesis in India
PA 27 0035500

Benzyl 4-oxo-1-piperidinecarboxylate

Benzyl 4-oxo-1-piperidinecarboxylate

  • Catalogue No.:PA 27 0035500

  • CAS :

    19099-93-5

  • Molecular Formula : C13H15NO3

  • Molecular Weight : 233.27

Enquire
Details
Drug Reference Standards & Impurity Synthesis in India
PA 27 0035503

1-((Benzyloxy)carbonyl)-4-((tert-butoxycarbonyl)amino)piperidine-4-carboxylic acid

1-((Benzyloxy)carbonyl)-4-((tert-butoxycarbonyl)amino)piperidine-4-carboxylic acid

  • Catalogue No.:PA 27 0035503

  • CAS :

    252720-32-4

  • Molecular Formula : C19H26N2O6

  • Molecular Weight : 378.43

Enquire
Details
Drug Reference Standards & Impurity Synthesis in India
PA 27 0035513

8-Benzyl 1,3-di-tert-butyl 2,4-dioxo-1,3,8-triazaspiro[4.5]decane-1,3,8-tricarboxylate

8-Benzyl 1,3-di-tert-butyl 2,4-dioxo-1,3,8-triazaspiro[4.5]decane-1,3,8-tricarboxylate

  • Catalogue No.:PA 27 0035513

  • CAS :

    1005187-65-4

  • Molecular Formula : C25H33N3O8

  • Molecular Weight : 503.55

Enquire
Details
Drug Reference Standards & Impurity Synthesis in India
PA 27 0035517

1-(2-Chlorobenzyl)-1H-pyrrole

1-(2-Chlorobenzyl)-1H-pyrrole

  • Catalogue No.:PA 27 0035517

  • CAS :

    23694-46-4

  • Molecular Formula : C11H10ClN

  • Molecular Weight : 191.66

Enquire
Details
Drug Reference Standards & Impurity Synthesis in India
PA 27 0035522

N-Carbamoyl-N-nitrosoglycine

N-Carbamoyl-N-nitrosoglycine

  • Catalogue No.:PA 27 0035522

  • CAS :

    60391-92-6

  • Molecular Formula : C3H5N3O4

  • Molecular Weight : 147.09

Enquire
Details
Periodic Table- Pharmaffiliates

Calculators
Periodic Table- Pharmaffiliates

Contact us

Ask A Scientist-Pharmaffiliates

Ask a Scientist
General Help

General Help
×
DCAT Week 2026 Pharmaffiliates
×
Analytica Munich 2026 Pharmaffiliates