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 42 results for miscellaneous Impurities
PA 27 0034213

2-(2-(2-(2-Aminoethoxy)ethoxy)ethoxy)ethan-1-ol

2-(2-(2-(2-Aminoethoxy)ethoxy)ethoxy)ethan-1-ol

  • Catalogue No.:PA 27 0034213

  • CAS :

    86770-74-3

  • Molecular Formula : C8H19NO4

  • Molecular Weight : 193.24

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PA 27 0034214

2-(2-(2-(Benzyloxy)ethoxy)ethoxy)ethan-1-amine

2-(2-(2-(Benzyloxy)ethoxy)ethoxy)ethan-1-amine

  • Catalogue No.:PA 27 0034214

  • CAS :

    86770-75-4

  • Molecular Formula : C13H21NO3

  • Molecular Weight : 239.32

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PA 27 0034215

Benzyl-PEG4-amine

Benzyl-PEG4-amine

  • Catalogue No.:PA 27 0034215

  • CAS :

    86770-76-5

  • Molecular Formula : C15H25NO4

  • Molecular Weight : 283.37

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PA 27 0034216

Benzyl-peg5-amine

Benzyl-peg5-amine

  • Catalogue No.:PA 27 0034216

  • CAS :

    86770-77-6

  • Molecular Formula : C17H29NO5

  • Molecular Weight : 327.42

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PA 27 0034217

1-Phenyl-2,5,8,11,14,17-hexaoxanonadecan-19-amine

1-Phenyl-2,5,8,11,14,17-hexaoxanonadecan-19-amine

  • Catalogue No.:PA 27 0034217

  • CAS :

    86770-78-7

  • Molecular Formula : C19H33NO6

  • Molecular Weight : 371.47

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PA 27 0034218

Fmoc-NH-PEG4-alcohol

Fmoc-NH-PEG4-alcohol

  • Catalogue No.:PA 27 0034218

  • CAS :

    868594-41-6

  • Molecular Formula : C23H29NO6

  • Molecular Weight : 415.49

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PA 27 0034219

Benzyl-PEG7-azide

Benzyl-PEG7-azide

  • Catalogue No.:PA 27 0034219

  • CAS :

    868594-42-7

  • Molecular Formula : C21H35N3O7

  • Molecular Weight : 441.53

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PA 27 0034220

1-Phenyl-2,5,8,11,14,17,20-heptaoxadocosan-22-amine

1-Phenyl-2,5,8,11,14,17,20-heptaoxadocosan-22-amine

  • Catalogue No.:PA 27 0034220

  • CAS :

    868594-43-8

  • Molecular Formula : C21H37NO7

  • Molecular Weight : 415.53

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PA 27 0034221

Benzyl-PEG9-alcohol

Benzyl-PEG9-alcohol

  • Catalogue No.:PA 27 0034221

  • CAS :

    868594-48-3

  • Molecular Formula : C25H44O10

  • Molecular Weight : 504.62

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PA 27 0034222

1-(9H-Fluoren-9-yl)-3-oxo-2,7,10,13,16,19,22,25,28-nonaoxa-4-azatriacontan-30-oic acid

1-(9H-Fluoren-9-yl)-3-oxo-2,7,10,13,16,19,22,25,28-nonaoxa-4-azatriacontan-30-oic acid

  • Catalogue No.:PA 27 0034222

  • CAS :

    868594-52-9

  • Molecular Formula : C33H47NO12

  • Molecular Weight : 649.73

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PA 27 0034223

tert-Butyl (2-(2-(prop-2-yn-1-yloxy)ethoxy)ethyl)carbamate

tert-Butyl (2-(2-(prop-2-yn-1-yloxy)ethoxy)ethyl)carbamate

  • Catalogue No.:PA 27 0034223

  • CAS :

    869310-84-9

  • Molecular Formula : C12H21NO4

  • Molecular Weight : 243.3

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PA 27 0034224

tert-Butyl 1-((methylsulfonyl)oxy)-3,6,9,12-tetraoxapentadecan-15-oate

tert-Butyl 1-((methylsulfonyl)oxy)-3,6,9,12-tetraoxapentadecan-15-oate

  • Catalogue No.:PA 27 0034224

  • CAS :

    870487-48-2

  • Molecular Formula : C16H32O9S

  • Molecular Weight : 400.48

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PA 27 0034225

1-(9H-Fluoren-9-yl)-3-oxo-2,7,10-trioxa-4-azatridecan-13-oic acid

1-(9H-Fluoren-9-yl)-3-oxo-2,7,10-trioxa-4-azatridecan-13-oic acid

  • Catalogue No.:PA 27 0034225

  • CAS :

    872679-70-4

  • Molecular Formula : C22H25NO6

  • Molecular Weight : 399.44

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PA 27 0034226

4,7,10,13,16,19,22,25,32,35,38,41,44,47,50,53-Hexadecaoxa-28,29-dithiahexapentacontanedioic acid

4,7,10,13,16,19,22,25,32,35,38,41,44,47,50,53-Hexadecaoxa-28,29-dithiahexapentacontanedioic acid

  • Catalogue No.:PA 27 0034226

  • CAS :

    873013-93-5

  • Molecular Formula : C38H74O20S2

  • Molecular Weight : 915.11

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PA 27 0034227

THP-PEG7-alcohol

THP-PEG7-alcohol

  • Catalogue No.:PA 27 0034227

  • CAS :

    873110-21-5

  • Molecular Formula : C19H38O9

  • Molecular Weight : 410.5

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PA 27 0034228

2,5,8,11-Tetraoxapentadecan-15-oic acid

2,5,8,11-Tetraoxapentadecan-15-oic acid

  • Catalogue No.:PA 27 0034228

  • CAS :

    874208-84-1

  • Molecular Formula : C11H22O6

  • Molecular Weight : 250.29

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PA 27 0034229

tert-Butyl 2,5,8,11,14,17,20-heptaoxatricosan-23-oate

tert-Butyl 2,5,8,11,14,17,20-heptaoxatricosan-23-oate

  • Catalogue No.:PA 27 0034229

  • CAS :

    874208-90-9

  • Molecular Formula : C20H40O9

  • Molecular Weight : 424.53

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PA 27 0034230

2,5,8,11,14,17,20-Heptaoxatricosan-23-oic acid

2,5,8,11,14,17,20-Heptaoxatricosan-23-oic acid

  • Catalogue No.:PA 27 0034230

  • CAS :

    874208-91-0

  • Molecular Formula : C16H32O9

  • Molecular Weight : 368.42

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PA 27 0034231

2,5-Dioxopyrrolidin-1-yl 2,5,8,11,14,17,20-heptaoxatricosan-23-oate

2,5-Dioxopyrrolidin-1-yl 2,5,8,11,14,17,20-heptaoxatricosan-23-oate

  • Catalogue No.:PA 27 0034231

  • CAS :

    874208-92-1

  • Molecular Formula : C20H35NO11

  • Molecular Weight : 465.5

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PA 27 0034232

tert-Butyl 2,5,8,11,14-pentaoxaheptadecan-17-oate

tert-Butyl 2,5,8,11,14-pentaoxaheptadecan-17-oate

  • Catalogue No.:PA 27 0034232

  • CAS :

    874208-93-2

  • Molecular Formula : C16H32O7

  • Molecular Weight : 336.43

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PA 27 0034233

2,5-Dioxopyrrolidin-1-yl 2,5,8,11,14-pentaoxaheptadecan-17-oate

2,5-Dioxopyrrolidin-1-yl 2,5,8,11,14-pentaoxaheptadecan-17-oate

  • Catalogue No.:PA 27 0034233

  • CAS :

    874208-94-3

  • Molecular Formula : C16H27NO9

  • Molecular Weight : 377.39

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PA 27 0034234

Propargyl-PEG4-alcohol

Propargyl-PEG4-alcohol

  • Catalogue No.:PA 27 0034234

  • CAS :

    87450-10-0

  • Molecular Formula : C11H20O5

  • Molecular Weight : 232.28

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PA 27 0034235

2,5,8,11,14,17,20,23,26,29,32,35,38,41,44,47-Hexadecaoxanonatetracontane-49-thiol

2,5,8,11,14,17,20,23,26,29,32,35,38,41,44,47-Hexadecaoxanonatetracontane-49-thiol

  • Catalogue No.:PA 27 0034235

  • CAS :

    874820-38-9

  • Molecular Formula : C33H68O16S

  • Molecular Weight : 752.95

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PA 27 0034236

tert-Butyl (3-(piperazin-1-yl)propyl)carbamate

tert-Butyl (3-(piperazin-1-yl)propyl)carbamate

  • Catalogue No.:PA 27 0034236

  • CAS :

    874831-60-4

  • Molecular Formula : C12H25N3O2

  • Molecular Weight : 243.35

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PA 27 0034237

Propargyl-PEG4-Tos

Propargyl-PEG4-Tos

  • Catalogue No.:PA 27 0034237

  • CAS :

    875770-32-4

  • Molecular Formula : C18H26O7S

  • Molecular Weight : 386.46

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PA 27 0034238

2,2-Dimethyl-4-oxo-3,8,11,14,17-pentaoxa-5-azanonadecan-19-oic acid

2,2-Dimethyl-4-oxo-3,8,11,14,17-pentaoxa-5-azanonadecan-19-oic acid

  • Catalogue No.:PA 27 0034238

  • CAS :

    876345-13-0

  • Molecular Formula : C15H29NO8

  • Molecular Weight : 351.4

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PA 27 0034239

m-PEG3-NHS ester

m-PEG3-NHS ester

  • Catalogue No.:PA 27 0034239

  • CAS :

    876746-59-7

  • Molecular Formula : C12H19NO7

  • Molecular Weight : 289.28

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PA 27 0034240

N-Boc-cis-4-hydroxy-L-proline

N-Boc-cis-4-hydroxy-L-proline

  • Catalogue No.:PA 27 0034240

  • CAS :

    87691-27-8

  • Molecular Formula : C10H17NO5

  • Molecular Weight : 231.25

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PA 27 0034241

Trityl-PEG10-azide

Trityl-PEG10-azide

  • Catalogue No.:PA 27 0034241

  • CAS :

    877239-08-2

  • Molecular Formula : C39H55N3O10

  • Molecular Weight : 725.88

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PA 27 0034242

Azido-PEG10-alcohol

Azido-PEG10-alcohol

  • Catalogue No.:PA 27 0034242

  • CAS :

    877239-09-3

  • Molecular Formula : C20H41N3O10

  • Molecular Weight : 483.56

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PA 27 0034243

N-Succinimidyl 11-Maleimidoundecanoate

N-Succinimidyl 11-Maleimidoundecanoate

  • Catalogue No.:PA 27 0034243

  • CAS :

    87981-04-2

  • Molecular Formula : C19H26N2O6

  • Molecular Weight : 378.43

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PA 27 0034244

2,5,8,11,14,17,20,23,26-Nonaoxanonacos-28-yne

2,5,8,11,14,17,20,23,26-Nonaoxanonacos-28-yne

  • Catalogue No.:PA 27 0034244

  • CAS :

    880081-81-2

  • Molecular Formula : C20H38O9

  • Molecular Weight : 422.52

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PA 27 0034245

20-Azido-3,6,9,12,15,18-hexaoxaicosanoic acid

20-Azido-3,6,9,12,15,18-hexaoxaicosanoic acid

  • Catalogue No.:PA 27 0034245

  • CAS :

    880129-82-8

  • Molecular Formula : C14H27N3O8

  • Molecular Weight : 365.38

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PA 27 0034246

Tos-PEG2-CH2-Boc

Tos-PEG2-CH2-Boc

  • Catalogue No.:PA 27 0034246

  • CAS :

    882518-89-0

  • Molecular Formula : C17H26O7S

  • Molecular Weight : 374.45

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PA 27 0034247

2-(2-(2-Azidoethoxy)ethoxy)acetic acid

2-(2-(2-Azidoethoxy)ethoxy)acetic acid

  • Catalogue No.:PA 27 0034247

  • CAS :

    882518-90-3

  • Molecular Formula : C6H11N3O4

  • Molecular Weight : 189.17

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PA 27 0034248

2,2-Dimethyl-4-oxo-3,8,11,14,17,20,23-heptaoxa-5-azahexacosan-26-oic acid

2,2-Dimethyl-4-oxo-3,8,11,14,17,20,23-heptaoxa-5-azahexacosan-26-oic acid

  • Catalogue No.:PA 27 0034248

  • CAS :

    882847-13-4

  • Molecular Formula : C20H39NO10

  • Molecular Weight : 453.53

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PA 27 0034249

1-(9H-Fluoren-9-yl)-3-oxo-2,7,10,13,16,19-hexaoxa-4-azadocosan-22-oic acid

1-(9H-Fluoren-9-yl)-3-oxo-2,7,10,13,16,19-hexaoxa-4-azadocosan-22-oic acid

  • Catalogue No.:PA 27 0034249

  • CAS :

    882847-32-7

  • Molecular Formula : C28H37NO9

  • Molecular Weight : 531.6

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PA 27 0034250

1-(9H-Fluoren-9-yl)-3-oxo-2,7,10,13,16,19,22-heptaoxa-4-azapentacosan-25-oic acid

1-(9H-Fluoren-9-yl)-3-oxo-2,7,10,13,16,19,22-heptaoxa-4-azapentacosan-25-oic acid

  • Catalogue No.:PA 27 0034250

  • CAS :

    882847-34-9

  • Molecular Formula : C30H41NO10

  • Molecular Weight : 575.66

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PA 27 0034251

m-PEG4-t-butyl ester

m-PEG4-t-butyl ester

  • Catalogue No.:PA 27 0034251

  • CAS :

    883554-11-8

  • Molecular Formula : C14H28O6

  • Molecular Weight : 292.37

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PA 27 0034252

13,13-Dimethyl-11-oxo-3,6,9,12-tetraoxatetradecanoic acid

13,13-Dimethyl-11-oxo-3,6,9,12-tetraoxatetradecanoic acid

  • Catalogue No.:PA 27 0034252

  • CAS :

    883564-93-0

  • Molecular Formula : C12H22O7

  • Molecular Weight : 278.3

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PA 27 0034253

3-(2-(3-Ethoxy-3-oxopropoxy)ethoxy)propanoic acid

3-(2-(3-Ethoxy-3-oxopropoxy)ethoxy)propanoic acid

  • Catalogue No.:PA 27 0034253

  • CAS :

    886362-90-9

  • Molecular Formula : C10H18O6

  • Molecular Weight : 234.25

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PA 27 0034254

23-Hydroxy-3,6,9,12,15,18,21-heptaoxatricosyl 4-methylbenzenesulfonate

23-Hydroxy-3,6,9,12,15,18,21-heptaoxatricosyl 4-methylbenzenesulfonate

  • Catalogue No.:PA 27 0034254

  • CAS :

    886469-23-4

  • Molecular Formula : C23H40O11S

  • Molecular Weight : 524.62

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