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, Sofosbuvir

Sofosbuvir Impurity SA15425

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

Mol F.

: C10H13FN2O5

Mol W.

: 260.22

Cat No.

: SA15425

Impurities, Sofosbuvir

Sofosbuvir Impurity SA15424

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: 1987950-05-9

Mol F.

: C10H13FN2O5

Mol W.

: 260.22

Cat No.

: SA15424

Impurities, Sofosbuvir

Sofosbuvir Impurity SA15423

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

Mol F.

: C10H13FN2O5

Mol W.

: 260.22

Cat No.

: SA15423

Impurities, Sofosbuvir

Sofosbuvir Impurity SA15422

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: 2041584-99-8

Mol F.

: C10H13FN2O5

Mol W.

: 260.22

Cat No.

: SA15422

Impurities, Sofosbuvir

Sofosbuvir Impurity SA15421; Sofosbuvir Carboxylic Acid

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

Mol F.

: C19H24FN3O9P

Mol W.

: 488.12

Cat No.

: SA15421

Sofosbuvir

Sofosbuvir Chloro Analog; Sofosbuvir Impurity K

$495.00 10 mg

In Stock

CAS No.

: 1496552-51-2

Mol F.

: C22H29ClN3O9P

Mol W.

: 545.13

Cat No.

: SA15420

Impurities, Sofosbuvir

Sofosbuvir Impurity SA15419

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: 119410-95-6

Mol F.

: C10H12N2O5

Mol W.

: 240.21

Cat No.

: SA15419

Impurities, Sofosbuvir

Sofosbuvir Impurity SA15418; 1-β-D-Arabinofuranosyluracil-2-C-methyl

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: 114262-49-6

Mol F.

: C10H14N2O6

Mol W.

: 258.23

Cat No.

: SA15418

Impurities, Sofosbuvir

Sofosbuvir Impurity SA15417

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: 1987950-05-9

Mol F.

: C10H13FN2O5

Mol W.

: 260.22

Cat No.

: SA15417

Impurities, Sofosbuvir

Sofosbuvir Impurity SA15416

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: 1910099-17-0

Mol F.

: C24H20N2O7

Mol W.

: 448.42

Cat No.

: SA15416

Impurities, Sofosbuvir

Sofosbuvir Impurity SA15415

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

Mol F.

: C24H22N2O8

Mol W.

: 466.44

Cat No.

: SA15415

Impurities, Sofosbuvir

Sofosbuvir Impurity SA15414

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

Mol F.

: C24H21FN2O7

Mol W.

: 468.43

Cat No.

: SA15414

Sofosbuvir

Sofosbuvir Methylene Impurity; 2′-Alkene tribenzoyl cytidine

$295.00 25 mg

In Stock

CAS No.

: 863329-63-9

Mol F.

: C31H25N3O7

Mol W.

: 551.55

Cat No.

: SA15413

Impurities, Sofosbuvir

Sofosbuvir Impurity SA15412; Sofosbuvir Impurity 3; Sofosbuvir Benzamido Impurity

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: 863329-62-8

Mol F.

: C31H27N3O8

Mol W.

: 569.56

Cat No.

: SA15412

Sofosbuvir

2′-Alkene Sofosbuvir; 2’-Defluro-2’-methylene Sofosbuvir

$555.00 5 mg

In Stock

CAS No.

: 2095551-20-3

Mol F.

: C22H28N3O9P

Mol W.

: 509.46

Cat No.

: SA15411

Impurities, Sofosbuvir

2′-Keto Sofosbuvir

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

Mol F.

: C21H26N3O10P

Mol W.

: 511.42

Cat No.

: SA15410

Sofosbuvir

2′-Hydroxy Sofosbuvir

$555.00 5 mg

In Stock

CAS No.

: 1987957-11-8

Mol F.

: C22H30N3O10P

Mol W.

: 527.47

Cat No.

: SA15409

Sofosbuvir

Sofosbuvir 3′-O-Phosphoramidate; Sofosbuvir Impurity G

$255.00 10 mg

In Stock

CAS No.

: 1337482-15-1

Mol F.

: C22H29FN3O9P

Mol W.

: 529.45

Cat No.

: SA15408

Sofosbuvir

Sofosbuvir 3′,5′-Bis-O-Phosphoramidate; Sofosbuvir Impurity F

$195.00 10 mg

In Stock

CAS No.

: 1337482-17-3

Mol F.

: C34H45FN4O13P2

Mol W.

: 798.69

Cat No.

: SA15407

Sofosbuvir

2′-S-Fluoro sofosbuvir; 2’-epi-Sofosbuvir

$555.00 5 mg

In Stock

CAS No.

: 1987957-28-7

Mol F.

: C22H29FN3O9P

Mol W.

: 529.46

Cat No.

: SA15406

Impurities, Sofosbuvir

RP-isomer of sofosbuvir; Sofosbuvir (R)-Phosphate

$595.00 25 mg

In Stock

CAS No.

: 1190308-01-0

Mol F.

: C22H29FN3O9P

Mol W.

: 529.46

Cat No.

: SA15405

Impurities, Sofosbuvir

O-Desphenyl sofosbuvir; Sofosbuvir O-Desphenyl Impurity

$255.00 10 mg

In Stock

CAS No.

: 1233335-82-4

Mol F.

: C16H25FN3O9P

Mol W.

: 453.36

Cat No.

: SA15404

Sofosbuvir

2(R)-Methyl Sofosbuvir; Sofosbuvir Impurity C

$355.00 5 mg

In Stock

CAS No.

: 1496552-28-3

Mol F.

: C22H29FN3O9P

Mol W.

: 529.46

Cat No.

: SA15403

Sofosbuvir

Sofosbuvir Alpha Isomer

$255.00 10 mg

In Stock

CAS No.

Mol F.

: C22H29FN3O9P

Mol W.

: 529.46

Cat No.

: SA15402

Impurities, Sofosbuvir

Sofosbuvir

$95.00 25 mg

PLEASE ENQUIRE

CAS No.

: 1190307-88-0

Mol F.

: C22H29FN3O9P

Mol W.

: 529.46

Cat No.

: SA15401

Amoxicillin, Impurities

Amoxicillin EP Impurity H

Please enquire for price & pack size

In Stock

CAS No.

: 205826-86-4

Mol F.

: C13H17NO4

Mol W.

: 251.28

Cat No.

: SA15320

Amoxicillin, Impurities

Amoxicillin EP Impurity L

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: 1789703-32-7

Mol F.

: C24H29N5O7S2

Mol W.

: 563.65

Cat No.

: SA15319

Amoxicillin, Impurities

Amoxicillin EP Impurity K

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: 2088961-38-8 (free base)

Mol F.

: C32H40N6O11S2

Mol W.

: 748.82

Cat No.

: SA15318

Amoxicillin, Impurities

Amoxicillin EP Impurity G

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: 188112-75-6

Mol F.

: C24H26N4O7S

Mol W.

: 514.6

Cat No.

: SA15317

Amoxicillin, Impurities

Amoxicillin EP Impurity F

Please enquire for price & pack size

Limited Stock

CAS No.

: 126247-63-0

Mol F.

: C10H8N2O2

Mol W.

: 188.2

Cat No.

: SA15316

Amoxicillin, Impurities

Amoxicillin EP Impurity E

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: 1356020-01-3

Mol F.

: C15H21N3O4S

Mol W.

: 339.41

Cat No.

: SA15315

Amoxicillin, Impurities

Amoxicillin EP Impurity D

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: 1642629-94-4 (diacid)

Mol F.

: C16H21N3O6S

Mol W.

: 383.42

Cat No.

: SA15314

Amoxicillin, Impurities

Amoxicillin EP Impurity C

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: 2088961-37-7

Mol F.

: C16H19N3O5S

Mol W.

: 365.4

Cat No.

: SA15313

Amoxicillin, Impurities

Amoxicillin EP Impurity B

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: 26889-93-0

Mol F.

: C16H19N3O5S

Mol W.

: 365.4

Cat No.

: SA15312

Amoxicillin, Impurities

Amoxicillin EP Impurity A

Please enquire for price & pack size

In Stock

CAS No.

: 551-16-6

Mol F.

: C8H12N2O3S

Mol W.

: 216.3

Cat No.

: SA15311

Amoxicillin

Amoxicillin Trimer Impurity | CAS : 2088961-40-2

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: 2088961-40-2

Mol F.

: C48H57N9O15S3

Mol W.

: 1096.21

Cat No.

: SA15309

Amoxicillin, Impurities

Amoxicillin Trihydrate

Please enquire for price & pack size

In Stock

CAS No.

: 61336-70-7

Mol F.

: C16H19N3O5S : 3(H2O)

Mol W.

: 365.4 3(18.0)

Cat No.

: SA15300

Hydrocortisone, Impurities

Cortienic Acid

Please enquire for price & pack size

In Stock

CAS No.

: 3597-45-3

Mol F.

: C20H28O5

Mol W.

: 348.43

Cat No.

: SA15232

Hydrocortisone, Impurities

Hydrocortisone Un-Symmetrical Dimer

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

Mol F.

: C42H58O9

Mol W.

: 706.92

Cat No.

: SA15231

Hydrocortisone, Impurities

Hydrocortisone Cortienyl Aldehyde Impurity

Please enquire for price & pack size

In Stock

CAS No.

Mol F.

: C20H28O4

Mol W.

: 332.4

Cat No.

: SA15230

Hydrocortisone, Impurities

Hydrocortisone Oxo Acetic Acid

Please enquire for price & pack size

In Stock

CAS No.

: 33762-00-4

Mol F.

: C21H28O5

Mol W.

: 360.44

Cat No.

: SA15229

Hydrocortisone, Impurities

21-Dehydrocortiicosterone

Please enquire for price & pack size

In Stock

CAS No.

: 20287-97-2

Mol F.

: C21H28O4

Mol W.

: 344.44

Cat No.

: SA15228

Hydrocortisone, Impurities

6β-hydroxy hydrcortisone acetate impurity

Please enquire for price & pack size

In Stock

CAS No.

Mol F.

: C22H32O5

Mol W.

: 376.49

Cat No.

: SA15227

Hydrocortisone, Impurities

21-Chlorooxenol

Please enquire for price & pack size

In Stock

CAS No.

Mol F.

: C21H29ClO4

Mol W.

: 380.91

Cat No.

: SA15226

Hydrocortisone, Impurities

9(11)-Epoxide Hydrocortisone

Please enquire for price & pack size

In Stock

CAS No.

: 10072-97-6

Mol F.

: C21H28O5

Mol W.

: 360.44

Cat No.

: SA15225

Hydrocortisone, Impurities

Hydrocortisone 16, 17-hydro-17-carboxylic acid

Please enquire for price & pack size

In Stock

CAS No.

: 2394-25-4

Mol F.

: C20H28O4

Mol W.

: 332.43

Cat No.

: SA15224

Hydrocortisone

Hydrocortisone EP Impurity N

$495.00 5 mg

In Stock

CAS No.

Mol F.

: C42H58O10

Mol W.

: 722.9

Cat No.

: SA15223

Hydrocortisone, Impurities

Hydrocortisone 3-Methyl Enol Ether Impurity

Please enquire for price & pack size

Limited Stock

CAS No.

Mol F.

: C22H32O5

Mol W.

: 376.49

Cat No.

: SA15221

Hydrocortisone, Impurities

Hydrocortisone 17,21-Butarate Impurity

Please enquire for price & pack size

In Stock

CAS No.

Mol F.

: C29H42O7

Mol W.

: 502.64

Cat No.

: SA15220

Hydrocortisone, Impurities

Cortisone hemisuccinate

Please enquire for price & pack size

In Stock

CAS No.

Mol F.

: C25H34O8

Mol W.

: 462.53

Cat No.

: SA15219

Hydrocortisone, Impurities

Hydrocortisone 21-Propionate

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: 6677-98-1

Mol F.

: C₂₄H₃₄O₆

Mol W.

: 418.52

Cat No.

: SA15218

Hydrocortisone, Impurities

Hydrocortisone 21-Valerate

Please enquire for price & pack size

In Stock

CAS No.

: 6678-00-8

Mol F.

: C26H38O6

Mol W.

: 446.58

Cat No.

: SA15217