Home / Products

Product Categories

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, Nitrosamine

1-Methyl-4-nitrosopiperazine

Please enquire for price & pack size

In Stock

CAS No.

: 16339-07-4

Mol F.

: C5H11N3O

Mol W.

: 129.16

Cat No.

: SA446104

Impurities, Propranolol

1-Naphthol

Please enquire for price & pack size

In Stock

CAS No.

: 90-15-3

Mol F.

: C₁₀H₈O

Mol W.

: 144.16999999999999

Cat No.

: SA24611

Impurities, Irganox

1-Octadecanal

Please enquire for price & pack size

In Stock

CAS No.

: 638-66-4

Mol F.

: C18H36O

Mol W.

: 268.49

Cat No.

: SA11104

Edoxaban, Impurities

1,1,3,3-Tetramethylurea

Please enquire for price & pack size

In Stock

CAS No.

: 632-22-4

Mol F.

: C5H12N2O

Mol W.

: 116.16

Cat No.

: SA33049

Impurities, Loteprednol

1,2 dihydro diethy carbonate Loteprednol

Please enquire for price & pack size

In Stock

CAS No.

: NA

Mol F.

: C26H36O9

Mol W.

: 492.56

Cat No.

: SA27600

Beclomethasone Dipropionate, Impurities

1,2-Dihydro Beclomethasone Dipropionate

$195.00 25 mg

In Stock

CAS No.

: 114371-33-4

Mol F.

: C28H39ClO7

Mol W.

: 523.06

Cat No.

: SA15606

Desoximetasone, Impurities

1,2-Dihydro Desoxymetasone

Please enquire for price & pack size

In Stock

CAS No.

: 432-54-2

Mol F.

: C22H31FO4

Mol W.

: 378.48

Cat No.

: SA19206

Dutasteride, Impurities

1,2-Dihydro Dutasteride Impurity

Please enquire for price & pack size

In Stock

CAS No.

: 164656-22-8

Mol F.

: C27H32F6N2O2

Mol W.

: 530.54

Cat No.

: SA35219

Exemestane, Impurities

1,2-Dihydro Exemestane

Please enquire for price & pack size

In Stock

CAS No.

: 19457-55-7

Mol F.

: C₂₀H₂₆O₂

Mol W.

: 298.42

Cat No.

: SA19109

Impurities, Loteprednol

1,2-Dihydro Loteprednol etabonate

Please enquire for price & pack size

In Stock

CAS No.

: 82034-20-6

Mol F.

: C24H33ClO7

Mol W.

: 468.97

Cat No.

: SA27601

Betamethasone Dipropionate, Impurities

1,2-Dihydro-Betamethasone 17,21-Dipropionate

$295.00 25 mg

In Stock

CAS No.

: 80163-83-3

Mol F.

: C28H39FO7

Mol W.

: 506.6

Cat No.

: SA14502

Desonide, Impurities

1,2-Dihydrodesonide

Please enquire for price & pack size

In Stock

CAS No.

: 638-93-7

Mol F.

: C₂₄H₃₄O₆

Mol W.

: 418.52

Cat No.

: SA19009

Halcinonide, Impurities

1,2-DihydroTriamcinolone-16,17-Acetonide-21-Mesylate

Please enquire for price & pack size

In Stock

CAS No.

: 2367-73-9

Mol F.

: C25H35FO8S

Mol W.

: 514.6

Cat No.

: SA30419

Halcinonide, Impurities

1,2-DihydroTriamcinolone-16,17-Acetonide; Triamcinolone Acetonide EP Impurity E

Please enquire for price & pack size

In Stock

CAS No.

: 1524-86-3

Mol F.

: C24H33FO6

Mol W.

: 436.51

Cat No.

: SA30420

Exemestane, Impurities

1,2-epoxy Exemestane

Please enquire for price & pack size

In Stock

CAS No.

: 159354-61-7

Mol F.

: C20H24O3

Mol W.

: 312.41000000000003

Cat No.

: SA19117

Gemcitabine, Impurities

1,2:5,6-Di-O-isopropylidene-D-glucitol

Please enquire for price & pack size

In Stock

CAS No.

: 53735-98-1

Mol F.

: C12H22O6

Mol W.

: 262.3

Cat No.

: SA44503

Impurities, Nintedanib

1,3-Dimethyl 2-[4-(methoxycarbonyl)-2-nitrophenyl]propanedioate

Please enquire for price & pack size

In Stock

CAS No.

: 1160293-27-5

Mol F.

: C13H13NO8

Mol W.

: 311.24

Cat No.

: SA22520

Dapagliflozin, Impurities

1,4-Dibromo-2-(4-ethoxybenzyl)benzene

$199.00 25 mg

In Stock

CAS No.

: 1807632-93-4

Mol F.

: C15H14Br2O

Mol W.

: 370.08

Cat No.

: SA15061

Chlorpromazine, Impurities

10-(3-chloropropyl)-10H-phenothiazine

$125.00 25 mg

In Stock

CAS No.

: 5909-59-1

Mol F.

: C15H14ClNS

Mol W.

: 275.8

Cat No.

: SA21604

Carbamazepine, Impurities

10-bromo-10,11-dihydro- 5H-Dibenz[b,f]azepine – f]azepine-5-carbonyl chloride

$195.00 25 mg

In Stock

CAS No.

: 33948-20-8

Mol F.

: C15H11BrClNO

Mol W.

: 336.61

Cat No.

: SA20304

Carbamazepine, Impurities

10-Methoxy Carbamazepine; Oxcarbazepine EP Impurity B

$95.00 25 mg

In Stock

CAS No.

: 28721-09-7

Mol F.

: C16H14N2O2

Mol W.

: 266.29

Cat No.

: SA20326

Impurities, Levonorgestrel

10-α-Hydroxy Levonorgestrel

Please enquire for price & pack size

In Stock

CAS No.

: NA

Mol F.

: C21H28O3

Mol W.

: 328.45

Cat No.

: SA23728

Impurities, Naloxone

10β-Hydroxynaloxone

Please enquire for price & pack size

In Stock

CAS No.

: 2139253-69-1

Mol F.

: C19H21NO5

Mol W.

: 343.37

Cat No.

: SA45109

Clobetasol Propionate, Impurities

11 Keto Clobetasol Propionate

$155.00 25 mg

In Stock

CAS No.

: 25122-56-9

Mol F.

: C25H30ClFO5

Mol W.

: 464.95

Cat No.

: SA17113

Dexamethasone, Impurities

11-Desoxy 9-des fluoro Dexamethasone Impurity

Please enquire for price & pack size

In Stock

CAS No.

: 19784-87-3

Mol F.

: C₂₂H₃₀O₄

Mol W.

: 358.47

Cat No.

: SA15525

Impurities, Prednisolone

11-desoxyprednisolone hemisuccinate

$395.00 25 mg

In Stock

CAS No.

Mol F.

: C25H32O7

Mol W.

: 444.52

Cat No.

: SA16719

Dexamethasone, Impurities

11-Epi Dexamethasone

$995.00 25 mg

In Stock

CAS No.

: 78761-59-8

Mol F.

: C22H30O5

Mol W.

: 374.47

Cat No.

: SA15526

Hydrocortisone, Impurities

11-Epihydrocortisone

Please enquire for price & pack size

In Stock

CAS No.

: 566-35-8

Mol F.

: C21H30O5

Mol W.

: 362.46

Cat No.

: SA15212

Impurities, Loteprednol

11-Keto 17-carboxylic acid Loteprednol etabonate

Please enquire for price & pack size

In Stock

CAS No.

: 78261-67-3

Mol F.

: C20H24O5

Mol W.

: 344.4

Cat No.

: SA27607

Impurities, Loteprednol

11-Keto Loteprednol etabonate

Please enquire for price & pack size

In Stock

CAS No.

: 207670-54-0

Mol F.

: C24H29ClO7

Mol W.

: 464.93

Cat No.

: SA27602

Budesonide, Impurities

11-Keto-BD-05; Impurity 1

$495.00 25 mg

In Stock

CAS No.

: 3949-79-9

Mol F.

: C23H28O7

Mol W.

: 416.46

Cat No.

: SA14132

Hydrocortisone Valerate, Impurities

11-Ketotestosterone

Please enquire for price & pack size

In Stock

CAS No.

: 564-35-2

Mol F.

: C19H26O3

Mol W.

: 302.41

Cat No.

: SA27310

Dexamethasone, Impurities

11-O-Formyl 21- Ethyl formate Dexamethasone

$395.00 25 mg

In Stock

CAS No.

: 192447-02-2

Mol F.

: C26H33BrO8

Mol W.

: 553.44

Cat No.

: SA15527

Hydrocortisone Valerate, Impurities

11-β-Hydroxyandrostenedione

Please enquire for price & pack size

In Stock

CAS No.

: 382-44-5

Mol F.

: C19H26O3

Mol W.

: 302.41

Cat No.

: SA27311

Hydrocortisone, Impurities

11b,17-dihydroxy-3-oxo-androst4-ene-17-carboxylic acid

Please enquire for price & pack size

In Stock

CAS No.

Mol F.

Mol W.

Cat No.

: SA15222

Impurities, Loteprednol

11β-Hydroxy-1,4-dien-3,17-androstendione

Please enquire for price & pack size

In Stock

CAS No.

: 898-84-0

Mol F.

: C19H24O3

Mol W.

: 300.39

Cat No.

: SA27616

Budesonide, Impurities

14,15-dehydro-BD-06; Impurity 5

$795.00 25 mg

In Stock

CAS No.

: 131918-73-5

Mol F.

: C21H26O6

Mol W.

: 374.43

Cat No.

: SA14134

Desoximetasone, Impurities

16-Beta Isomer Desoximetasone imp

Please enquire for price & pack size

In Stock

CAS No.

: NA

Mol F.

: C21H27FO4

Mol W.

: 362.43

Cat No.

: SA19209

Impurities, Prednisone

16α-Hydroxy Prednisone

Please enquire for price & pack size

In Stock

CAS No.

: 3754-05-0

Mol F.

: C21H26O6

Mol W.

: 374.43

Cat No.

: SA26218

Dexamethasone, Impurities

17-Oxo Dexamethasone

$175.00 25 mg

In Stock

CAS No.

: 1880-61-1

Mol F.

: C20H25FO3

Mol W.

: 332.41

Cat No.

: SA15513

Impurities, Loteprednol

17-β hydroxyacid Loteprednol

Please enquire for price & pack size

In Stock

CAS No.

: 37927-29-0

Mol F.

: C20H26O

Mol W.

: 346.42

Cat No.

: SA27604

Hydrocortisone, Impurities

17α-Hydroxy-11-deoxycorticosterone-21-acetate

$95.00 25 mg

In Stock

CAS No.

: 640-87-9

Mol F.

: C23H32O5

Mol W.

: 388.5

Cat No.

: SA15210

Dexamethasone, Impurities

17β-Carboxy-17-desoxy Dexamethasone

Please enquire for price & pack size

In Stock

CAS No.

: 75262-69-0

Mol F.

: C₂₁H₂₇FO₄

Mol W.

: 362.44

Cat No.

: SA15502

Dexamethasone, Impurities

17β-Carboxy-17α-formyloxy Dexamethasone

Please enquire for price & pack size

In Stock

CAS No.

: 473273-04-0

Mol F.

: C₂₂H₂₇FO₆

Mol W.

: 406.44

Cat No.

: SA15512

Aprepitant, Impurities

1R, 2S, 3R-CAH impurity

$480.00 25 mg

In Stock

CAS No.

: 2475187-95-0 (HCl salt)

Mol F.

: C20H19ClF7NO2

Mol W.

: 473.81

Cat No.

: SA43703

Benazepril, Impurities

1R,3S Benazepril

$390.00 25 mg

In Stock

CAS No.

: 86541-77-7 (HCl salt); 86541-76-6 (Free base)

Mol F.

: C24H28N2O5

Mol W.

: 424.49

Cat No.

: SA29610

Aprepitant, Impurities

1S, 2R, 3S-CAH impurity

$390.00 25 mg

In Stock

CAS No.

: 170729-79-0 (Base)

Mol F.

: C20H18F7NO2

Mol W.

: 437.35

Cat No.

: SA43704

Benazepril, Impurities

1S,3R Benazepril

$395.00 25 mg

In Stock

CAS No.

: 215447-90-8; 131064-74-9

Mol F.

: C24H28N2O5

Mol W.

: 424.49

Cat No.

: SA29611

Dapagliflozin, Impurities

1α-Methoxy Dapagliflozin C-2 Epimer

Please enquire for price & pack size

In Stock

CAS No.

Mol F.

: C22H27ClO7

Mol W.

: 438.9

Cat No.

: SA15025

Bromfenac, Impurities

2- Bromo bromfenac isomer

Please enquire for price & pack size

In Stock

CAS No.

: 748735-66-2 (Free acid)

Mol F.

: C15H11BrNNaO3

Mol W.

: 356.15

Cat No.

: SA18914