Home / Products

Products / Reference Standards / API Impurities / API Related Compounds / Pharmaceutical Standards

Please click on the respective API letter

A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

Emtricitabine

2-epi-Emtricitabine; Emtricitabine 2-Epimer

$245.00 5 mg

Limited Stock

CAS No.

: 145416-34-8

Mol F.

: C₈H₁₀FN₃O₃S

Mol W.

: 247.25

Cat No.

: SA22903

Emtricitabine, Impurities

5-epi Emtricitabine Carboxylic Acid; Emtricitabine IP Impurity A

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: 1238210-10-0

Mol F.

: C₈H₈FN₃O₄S

Mol W.

: 261.23

Cat No.

: SA22902

Emtricitabine

5-epi Emtricitabine; Emtricitabine Diasteromer (RRT-1.23)

$295.00 5 mg

In Stock

CAS No.

: 145986-26-1

Mol F.

: C₈H₁₀FN₃O₃S

Mol W.

: 247.25

Cat No.

: SA22901

Emtricitabine, Impurities

Emtricitabine trans-Cyclic Impurity

Please enquire for price & pack size

In Stock

CAS No.

Mol F.

: C8H9FN2O4S

Mol W.

: 248.23

Cat No.

: SA22900

Gabapentin, Impurities

N-3-oxobutyl Gabapentin lactum

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: NA

Mol F.

: C₁₃H₂₁NO₂

Mol W.

: 223.31

Cat No.

: SA22817

Gabapentin, Impurities

1-(3-Oxo-2-aza-spiro[4,5]dec-2-ylmethyl)cyclohexaneethanol Benzyl Ether

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: 1797131-29-3

Mol F.

: C₂₅H₃₇NO₂

Mol W.

: 383.57

Cat No.

: SA22816

Gabapentin, Impurities

1-(3-Oxo-2-aza-spiro[4,5]dec-2-ylmethyl)cyclohexaneethanol

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: 1797133-25-5

Mol F.

: C₁₈H₃₁NO₂

Mol W.

: 293.44

Cat No.

: SA22815

Gabapentin, Impurities

Ethyl [1-(nitromethyl)cyclohexyl]acetate

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: 133938-45-1

Mol F.

: C₁₁H₁₉NO₄

Mol W.

: 229.27

Cat No.

: SA22814

Gabapentin, Impurities

Gabapentin Isopropyl Amide

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: 1281568-83-9

Mol F.

: C₁₃H₂₃NO₃

Mol W.

: 241.33

Cat No.

: SA22813

Gabapentin, Impurities

3,3-Pentamethylene Glutarimide

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: 1130-32-1

Mol F.

: C€H…NO‚

Mol W.

: 181.23

Cat No.

: SA22812

Gabapentin, Impurities

Ethyl Cyanocyclohexylideneacetate

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: 6802-76-2

Mol F.

: C₁₁H₁₅NO₂

Mol W.

: 193.24

Cat No.

: SA22811

Gabapentin, Impurities

Methyl Gabapentin Ester

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: 138799-98-1

Mol F.

: C10H19NO2

Mol W.

: 185.26

Cat No.

: SA22810

Gabapentin, Impurities

N-tert-Butyloxycarbonyl Gabapentin

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: 227626-60-0

Mol F.

: C₁₄H₂₅NO₄

Mol W.

: 271.35000000000002

Cat No.

: SA22809

Gabapentin, Impurities

Gabapentin 2-Hydroxypropyl Ester

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: NA

Mol F.

: C₁₁H₂₁NO₃

Mol W.

: 229.32

Cat No.

: SA22808

Gabapentin, Impurities

Gabapentin Ethyl Ester

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: 60175-04-4

Mol F.

: C₁₁H₂₁NO₂

Mol W.

: 199.26

Cat No.

: SA22807

Gabapentin, Impurities

Gabapentin Di-Nitrile

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: 4172-99-0

Mol F.

: C9H12N2

Mol W.

: 148.19999999999999

Cat No.

: SA22806

Gabapentin, Impurities

Gabapentin EP Impurity G

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: 1500558-49-5

Mol F.

: C10H19NO2

Mol W.

: 185.26

Cat No.

: SA22805

Gabapentin, Impurities

Gabapentin EP Impurity E

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: 67950-95-2

Mol F.

: C9H14O4

Mol W.

: 186.21

Cat No.

: SA22804

Gabapentin, Impurities

Gabapentin EP Impurity D; Gabapentin USP Related Compound D

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: 1076198-17-8

Mol F.

: C18H29NO3

Mol W.

: 307.43

Cat No.

: SA22803

Gabapentin, Impurities

Gabapentin EP Impurity B; Gabapentin USP Related Compound B

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: 133481-09-1

Mol F.

: C9H13NO2

Mol W.

: 167.21

Cat No.

: SA22802

Gabapentin, Impurities

Gabapentin EP Impurity A; Gabapentin USP Related Compound A

Please enquire for price & pack size

In Stock

CAS No.

: 64744-50-9

Mol F.

: C9H15NO

Mol W.

: 153.22

Cat No.

: SA22801

Gabapentin, Impurities

Gabapentin

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: 60142-96-3

Mol F.

: C9H17NO2

Mol W.

: 171.24

Cat No.

: SA22800

Impurities, Venlafaxine

(R)-N-(2-(1-hydroxycyclohexyl)-2-(4-hydroxyphenyl)ethyl)-N-methylnitrous amide

$395.00 50 mg

In Stock

CAS No.

Mol F.

: C15H22N2O3

Mol W.

: 278.35

Cat No.

: SA22742

Venlafaxine

N-Nitroso Venlafaxine EP Impurity D

$455.00 100 mg

PLEASE ENQUIRE

CAS No.

: 2680662-11-5

Mol F.

: C16H24N2O3

Mol W.

: 292.4

Cat No.

: SA22741

Impurities, Nitrosamine, Venlafaxine

N-Nitroso Venlafaxine Impurity H

$355.00 50 mg

In Stock

CAS No.

Mol F.

: C24H32N2O4

Mol W.

: 412.52

Cat No.

: SA22740

Impurities, Nitrosamine, Venlafaxine

N-Nitroso Venlafaxine Impurity E

$295.00 50 mg

In Stock

CAS No.

Mol F.

: C16H22N2O3

Mol W.

: 290.36

Cat No.

: SA22739

Impurities, Nitrosamine, Venlafaxine

N-Nitroso Venlafaxine Impurity F

$295.00 50 mg

In Stock

CAS No.

Mol F.

: C16H22N2O2

Mol W.

: 274.36

Cat No.

: SA22738

Impurities, Venlafaxine

N-Desmethyl Elimination Impurity

$795.00 50 mg

In Stock

CAS No.

Mol F.

: C16H23NO

Mol W.

: 245.36

Cat No.

: SA22737

Impurities, Venlafaxine

Desmethyl Venlafaxine N-Oxide

$255.00 25 mg

In Stock

CAS No.

: 1021933-95-8

Mol F.

: C16H25NO3

Mol W.

: 279.37

Cat No.

: SA22736

Impurities, Venlafaxine

Venlafaxine Acetamide Impurity

$1,555.00 100 mg

PLEASE ENQUIRE

CAS No.

: 295366-48-2

Mol F.

: C17H25NO3

Mol W.

: 291.39

Cat No.

: SA22735

Impurities, Venlafaxine

2-(3-Formyl-4-methoxyphenyl)-2-(1-hydroxycyclohexyl)acetonitrile

$1,555.00 100 mg

PLEASE ENQUIRE

CAS No.

Mol F.

: C16H19NO3

Mol W.

: 273.33

Cat No.

: SA22734

Impurities, Venlafaxine

4-Hydroxy-α-(1-hydroxycyclohexyl)benzeneacetonitrile

$255.00 50 mg

In Stock

CAS No.

: 918344-20-4

Mol F.

: C14H17NO2

Mol W.

: 231.29

Cat No.

: SA22733

Impurities, Venlafaxine

rac N,N-Didesmethyl-O-desmethyl Venlafaxine 2,3,4-Tri-O-acetyl-β-D-glucuronide Methyl Este

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

Mol F.

: C27H37NO11

Mol W.

: 551.58

Cat No.

: SA22732

Impurities, Venlafaxine

O-Desmethyl Venlafaxine Dimer

$1,995.00 50 mg

PLEASE ENQUIRE

CAS No.

: 1187545-62-5

Mol F.

: C33H50N2O4

Mol W.

: 538.76

Cat No.

: SA22731

Impurities, Venlafaxine

1-[(4-Benzyloxyphenyl)-(dimethylcarbamoyl)methyl]cyclohexanol

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: 955365-79-4

Mol F.

: C23H29NO3

Mol W.

: 367.48

Cat No.

: SA22730

Impurities, Venlafaxine

1-(1-(4-(Benzyloxy)phenyl)-2-(dimethylamino)ethyl)cyclohexanol

$995.00 100 mg

In Stock

CAS No.

: 93413-61-7

Mol F.

: C23H31NO2

Mol W.

: 353.5

Cat No.

: SA22729

Impurities, Venlafaxine

O-Desmethyl Venlafaxine N-Dimer | CAS : 1187545-61-4

$1,995.00 50 mg

PLEASE ENQUIRE

CAS No.

: 1187545-61-4

Mol F.

: C32H48N2O4

Mol W.

: 524.7

Cat No.

: SA22728

Impurities, Venlafaxine

rac N,N-Didesmethyl-N-(4-hydroxyphenethyl)-O-desmethyl Venlafaxine

$1,555.00 100 mg

PLEASE ENQUIRE

CAS No.

: 1346601-21-5

Mol F.

: C22H29NO3

Mol W.

: 355.47

Cat No.

: SA22727

Impurities, Venlafaxine

O-Desmethyl Venlafaxine Cyclic Impurity

$295.00 25 mg

In Stock

CAS No.

: 1346601-55-5

Mol F.

: C16H23NO2

Mol W.

: 261.36

Cat No.

: SA22726

Impurities, Venlafaxine

rac N-Desmethyl Venlafaxine

Please enquire for price & pack size

In Stock

CAS No.

: 149289-30-5

Mol F.

: C16H25NO2

Mol W.

: 263.37

Cat No.

: SA22725

Impurities, Venlafaxine

rac N-Desmethyl-N-(4-methoxyphenethyl) Venlafaxine

$895.00 50 mg

PLEASE ENQUIRE

CAS No.

: 1346601-14-6

Mol F.

: C25H35NO3

Mol W.

: 397.55

Cat No.

: SA22724

Impurities, Venlafaxine

Decyclohexanol-ethoxycarbonyl-O-desmethyl Venlafaxine

$1,555.00 500 mg

PLEASE ENQUIRE

CAS No.

: 1346600-77-8

Mol F.

: C13H19NO3

Mol W.

: 237.29

Cat No.

: SA22723

Impurities, Venlafaxine

rac N-Boc-N,O-Didesmethyl Venlafaxine 2,3,4-Tri-O-acetyl-β-D-glucuronide Methyl Este

$2,555.00 50 mg

PLEASE ENQUIRE

CAS No.

Mol F.

: C33H47NO13

Mol W.

: 665.72

Cat No.

: SA22722

Impurities, Venlafaxine

N-Boc N,O-Didesmethylvenlafaxine

$1,555.00 100 mg

PLEASE ENQUIRE

CAS No.

: 1076199-24-0

Mol F.

: C20H31NO4

Mol W.

: 349.46

Cat No.

: SA22721

Impurities, Venlafaxine

Venlafaxine N-Dimer

$2,555.00 100 mg

PLEASE ENQUIRE

CAS No.

Mol F.

: C34H52N2O4

Mol W.

: 552.79

Cat No.

: SA22720

Impurities, Venlafaxine

Venlafaxine S-Isomer

$395.00 25 mg

PLEASE ENQUIRE

CAS No.

: 93413-44-6

Mol F.

: C17H27NO2

Mol W.

: 277.4

Cat No.

: SA22719

Impurities, Venlafaxine

Venlafaxine R-Isomer

$395.00 25 mg

PLEASE ENQUIRE

CAS No.

: 93413-46-8

Mol F.

: C17H27NO2

Mol W.

: 277.4

Cat No.

: SA22718

Impurities, Venlafaxine

Venlafaxine O-Desmethyl S-Isomer

$395.00 25 mg

PLEASE ENQUIRE

CAS No.

: 142761-12-4

Mol F.

: C16H25NO2

Mol W.

: 263.38

Cat No.

: SA22717

Impurities, Venlafaxine

Venlafaxine O-Desmethyl R-Isomer

$395.00 25 mg

PLEASE ENQUIRE

CAS No.

: 142761-11-3

Mol F.

: C16H25NO2

Mol W.

: 263.38

Cat No.

: SA22716

Impurities, Venlafaxine

Venlafaxine O-Desmethyl N-Desmethyl

$195.00 25 mg

In Stock

CAS No.

: 135308-74-6

Mol F.

: C15H23NO2

Mol W.

: 249.35

Cat No.

: SA22715

Impurities, Venlafaxine

Venlafaxine O-Desmethyl N,N-Didesmethyl

$195.00 10 mg

In Stock

CAS No.

: 149289-29-2; 135308-76-8

Mol F.

: C14H21NO2

Mol W.

: 235.32

Cat No.

: SA22714

Impurities, Venlafaxine

Venlafaxine O-Desmethyl

$78.00 25 mg

In Stock

CAS No.

: 93413-62-8

Mol F.

: C16H25NO2

Mol W.

: 263.38

Cat No.

: SA22713