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

Impurities, Rivaroxaban

Rivaroxaban Open-Ring acid Impurity

$295.00 25 mg

In Stock

CAS No.

: 931204-39-6; 931117-61-2

Mol F.

: C19H20ClN3O6S

Mol W.

: 453.9

Cat No.

: SA18614

Impurities, Rivaroxaban

Rivaroxaban Impurity H

$100.00 25 mg

In Stock

CAS No.

: 1429334-00-8

Mol F.

: C16H19N3O5

Mol W.

: 333.34

Cat No.

: SA18613

Impurities, Rivaroxaban

Rivaroxaban Descarbony Open-ring Impurity; Rivaroxaban-RVXRC-11

$395.00 25 mg

In Stock

CAS No.

Mol F.

: C18H23Cl2N3O5S

Mol W.

: 427.902●72.92

Cat No.

: SA18612

Impurities, Rivaroxaban

Rivaroxaban Descarbonyl Impurity

$195.00 25 mg

In Stock

CAS No.

: 721401-53-2; 482305-98-6

Mol F.

: C18H20ClN3O4S

Mol W.

: 409.89

Cat No.

: SA18611

Impurities, Rivaroxaban

Rivaroxaban Impurity E

$80.00 25 mg

In Stock

CAS No.

: 97799-98-9

Mol F.

: C₆H₆ClNOS

Mol W.

: 175.64

Cat No.

: SA18610

Impurities, Rivaroxaban

Rivaroxaban Phthalimido Impurity

$80.00 25 mg

In Stock

CAS No.

: 446292-08-6

Mol F.

: C22H19N3O6

Mol W.

: 421.40

Cat No.

: SA18609

Impurities, Rivaroxaban

Rivaroxaban 3-Chloro Isomer

$195.00 25 mg

In Stock

CAS No.

Mol F.

: C19H18ClN3O5S

Mol W.

: 435.88

Cat No.

: SA18608

Impurities, Rivaroxaban

Rivaroxaban Diol

Please enquire for price & pack size

In Stock

CAS No.

: 1160170-00-2

Mol F.

: C₁₉H₂₀ClN₃O₆S

Mol W.

: 453.9

Cat No.

: SA18607

Impurities, Rivaroxaban

Deschloro Rivoroxaban

$120.00 25 mg

In Stock

CAS No.

: 1415566-28-7

Mol F.

: C₁₉H₁₉N₃O₅S

Mol W.

: 401.44

Cat No.

: SA18606

Impurities, Rivaroxaban

Rivaroxaban Phthalamide Dimer

$100.00 25 mg

In Stock

CAS No.

: 1365267-36-2

Mol F.

: C₃₆H₃₆N₆O₁₀

Mol W.

: 712.71

Cat No.

: SA18605

Rivaroxaban

Rivaroxaban Urea Dimer

$100.00 25 mg

In Stock

CAS No.

: 1365267-35-1

Mol F.

: C₂₉H₃₂N₆O₉

Mol W.

: 608.6

Cat No.

: SA18604

Impurities, Rivaroxaban

Rivaroxaban Impurity C

$80.00 25 mg

In Stock

CAS No.

: 24065-33-6

Mol F.

: C₅H₃ClO₂S

Mol W.

: 162.59

Cat No.

: SA18603

Impurities, Rivaroxaban

Rivaroxaban Amine Impurity

$80.00 25 mg

In Stock

CAS No.

: 446292-10-0 (base); 898543-06-1 (HCl salt)

Mol F.

: C₁₄H₁₈ClN₃O₄

Mol W.

: 327.76

Cat No.

: SA18602

Rivaroxaban

Rivaroxaban Enantiomer (R-Isomer)

$100.00 25 mg

Limited Stock

CAS No.

: 865479-71-6

Mol F.

: C19H18ClN3O5S

Mol W.

: 435.88

Cat No.

: SA18601

Impurities, Rivaroxaban

Rivaroxaban

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: 366789-02-8

Mol F.

: C₁₉H₁₈ClN₃O₅S

Mol W.

: 435.88

Cat No.

: SA18600

Betamethasone Valerate, Impurities

6-β-Bromo Isomer

$355.00 25 mg

PLEASE ENQUIRE

CAS No.

Mol F.

: C27H36BrFO6

Mol W.

: 555.49

Cat No.

: SA18510

Betamethasone Valerate, Impurities

Betamethasone Valerate EP Impurity F

$395.00 25 mg

Limited Stock

CAS No.

: 16125-28-3

Mol F.

: C27H36O5

Mol W.

: 440.57

Cat No.

: SA18509

Betamethasone Valerate, Impurities

Betamethasone Valerate

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: 2152-44-5

Mol F.

: C27H37FO6

Mol W.

: 476.58

Cat No.

: SA18508

Betamethasone Valerate, Impurities

Betamethasone Valerate EP Impurity B

$355.00 25 mg

In Stock

CAS No.

: 1879-77-2

Mol F.

: C22H29FO4

Mol W.

: 376.46

Cat No.

: SA18507

Betamethasone Valerate, Impurities

Betamethasone Valerate EP Impurity D

$195.00 25 mg

In Stock

CAS No.

Mol F.

: C27H37BrO6

Mol W.

: 537.48

Cat No.

: SA18506

Betamethasone Valerate, Impurities

Betamethasone Valerate EP Impurity I

$355.00 25 mg

In Stock

CAS No.

: 2802-10-0

Mol F.

: C26H35FO6

Mol W.

: 462.55

Cat No.

: SA18505

Betamethasone Valerate

Betamethasone Valerate EP Impurity H

$295.00 25 mg

In Stock

CAS No.

: 52619-18-8

Mol F.

: C27H37ClO6

Mol W.

: 493.03

Cat No.

: SA18504

Betamethasone Valerate, Impurities

Betamethasone Valerate EP Impurity G

$455.00 25 mg

PLEASE ENQUIRE

CAS No.

Mol F.

: C27H36BrFO6

Mol W.

: 555.47

Cat No.

: SA18503

Betamethasone Valerate, Impurities

Betamethasone Valerate EP Impurity E

$175.00 25 mg

In Stock

CAS No.

: 2240-28-0

Mol F.

: C27H37FO6

Mol W.

: 476.58

Cat No.

: SA18502

Betamethasone Valerate, Impurities

Betamethasone Valerate EP Impurity C

$195.00 25 mg

In Stock

CAS No.

: 33755-46-3

Mol F.

: C27H37FO6

Mol W.

: 476.58

Cat No.

: SA18501

Betamethasone Valerate, Impurities

Betamethasone Valerate EP Impurity A

$95.00 25 mg

In Stock

CAS No.

: 378-44-9

Mol F.

: C22H29FO5

Mol W.

: 392.46

Cat No.

: SA18500

Impurities, Levofloxacin

Levofloxacin Desethylene Diformyl Impurity

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: 151377-74-1

Mol F.

: C18H18FN3O6

Mol W.

: 391.35

Cat No.

: SA18411

Impurities, Levofloxacin

Levofloxacin Desfluoro 2-Methyl Analog

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: NA

Mol F.

: C18H21N3O4

Mol W.

: 343.38

Cat No.

: SA18410

Impurities, Levofloxacin

Levofloxacin EP Impurity D

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: 117620-85-6(base)

Mol F.

: C18H22ClN3O4 (HCl)

Mol W.

: 379.84

Cat No.

: SA18409

Impurities, Levofloxacin

Levofloxacin EP Impurity C

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: 117678-38-3

Mol F.

: C18H20FN3O5

Mol W.

: 377.37

Cat No.

: SA18408

Impurities, Levofloxacin

Levofloxacin EP Impurity G

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: 1346603-62-0

Mol F.

: C16H19ClFN3O4

Mol W.

: 371.79

Cat No.

: SA18407

Impurities, Levofloxacin

Levofloxacin EP Impurity A

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: 100986-86-5

Mol F.

: C18H20FN3O4

Mol W.

: 361.37

Cat No.

: SA18406

Impurities, Levofloxacin

Levofloxacin EP Impurity I

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: 178912-62-4(base)

Mol F.

: C18H21ClFN3O4 (HCl)

Mol W.

: 397.83

Cat No.

: SA18405

Impurities, Levofloxacin

Levofloxacin EP Impurity H

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: 177472-30-9

Mol F.

: C20H24FN3O4

Mol W.

: 389.42

Cat No.

: SA18404

Impurities, Levofloxacin

Levofloxacin EP Impurity E

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: 178964-53-9

Mol F.

: C17H20FN3O2

Mol W.

: 317.36

Cat No.

: SA18403

Impurities, Levofloxacin

Levofloxacin EP Impurity F

Please enquire for price & pack size

In Stock

CAS No.

: 100986-89-8

Mol F.

: C13H9F2NO4

Mol W.

: 281.20999999999998

Cat No.

: SA18402

Impurities, Levofloxacin

Levofloxacin EP Impurity B

Please enquire for price & pack size

In Stock

CAS No.

: 117707-40-1

Mol F.

: C17H18FN3O4

Mol W.

: 347.34

Cat No.

: SA18401

Impurities, Levofloxacin

Levofloxacin

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: 138199-71-0(hemihydrate); 100986-85-4(Anhydrous)

Mol F.

: C18H20FN3O4 • 1/2H2O

Mol W.

: 370.39

Cat No.

: SA18400

Impurities, Paroxetine

(3S,4R)-N-Methyl Paroxol

Please enquire for price & pack size

In Stock

CAS No.

: 105812-81-5

Mol F.

: C13H18FNO

Mol W.

: 223.29

Cat No.

: SA18318

Impurities, Nitrosamine, Paroxetine

N-Nitroso paroxetine Impurity

Please enquire for price & pack size

In Stock

CAS No.

: 2361294-43-9

Mol F.

: C19H19FN2O4

Mol W.

: 358.4

Cat No.

: SA18317

Impurities, Paroxetine

N-Methyl Paroxetine

$99.00 25 mg

PLEASE ENQUIRE

CAS No.

: 110429-36-2

Mol F.

: C20H22FNO3

Mol W.

: 343.4

Cat No.

: SA18316

Impurities, Paroxetine

4-Fluoro-4’-formylbiphenyl

$100.00 25 mg

PLEASE ENQUIRE

CAS No.

: 60992-98-5

Mol F.

: C₁₃H₉FO

Mol W.

: 200.21

Cat No.

: SA18315

Impurities, Paroxetine

Paroxetine Hydrochloride

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: 78246-49-8

Mol F.

: C₁₉H₂₁ClFNO₃

Mol W.

: 365.83

Cat No.

: SA18314

Impurities, Paroxetine

Paroxetine Dimer N-Methyl Analog

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: NA

Mol F.

: C41H44F2N2O6

Mol W.

: 698.79

Cat No.

: SA18313

Impurities, Paroxetine

Paroxetine Hydrochloride Hemihydrate EP Impurity F

$1,550.00 25 mg

PLEASE ENQUIRE

CAS No.

: 606968-05-2

Mol F.

: C39H40F2N2O6

Mol W.

: 670.74

Cat No.

: SA18312

Impurities, Paroxetine

Paroxetine Hydrochloride Anhydrous EP Impurity I

$120.00 25 mg

In Stock

CAS No.

: 125224-43-3 (base); 188869-26-3 (trans base); 220548-73-2 (HCl)

Mol F.

: C12H16FNO

Mol W.

: 209.26

Cat No.

: SA18311

Impurities, Paroxetine

Paroxetine Hydrochloride Anhydrous EP Impurity G

$150.00 25 mg

In Stock

CAS No.

: 69675-10-1; 1012886-75-7

Mol F.

: C12H14FN

Mol W.

: 191.24

Cat No.

: SA18310

Impurities, Paroxetine

Paroxetine Hydrochloride Anhydrous EP Impurity D

$195.00 25 mg

In Stock

CAS No.

: 130855-30-0; 112058-85-2

Mol F.

: C19H20FNO3

Mol W.

: 329.36

Cat No.

: SA18309

Impurities, Paroxetine

Paroxetine Hydrochloride Anhydrous EP Impurity B

$80.00 25 mg

PLEASE ENQUIRE

CAS No.

: 533-31-3

Mol F.

: C7H6O3

Mol W.

: 138.12

Cat No.

: SA18308

Impurities, Paroxetine

Paroxetine Hydrochloride Anhydrous EP Impurity F

$350.00 25 mg

PLEASE ENQUIRE

CAS No.

: 105813-39-6; 105813-40-9

Mol F.

: C26H27NO3

Mol W.

: 401.5

Cat No.

: SA18307

Impurities, Paroxetine

Paroxetine Hydrochloride Anhydrous EP Impurity A

$550.00 25 mg

PLEASE ENQUIRE

CAS No.

: 1394842-91-1

Mol F.

: C19H21NO3

Mol W.

: 311.37

Cat No.

: SA18306

Impurities, Paroxetine

cis-(+)-Paroxetine Hydrochloride

$695.00 25 mg

In Stock

CAS No.

: 1396174-70-1

Mol F.

: C19H20FNO3

Mol W.

: 365.83

Cat No.

: SA18305