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

Aciclovir, Impurities

Ethyl 3-[(5-chloro-2-nitrophenyl)phenylamino]-3-oxopropionate

$195.00 25 mg

In Stock

CAS No.

: 22316-45-6

Mol F.

: C17H15ClN2O5

Mol W.

: 362.76

Cat No.

: SA21404

Aciclovir, Impurities

2,4-Dichloro-1-nitrobenzene

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: 611-06-3

Mol F.

: C6H3Cl2NO2

Mol W.

: 192

Cat No.

: SA21403

Aciclovir, Impurities

CNP ( 5-chloro-2-nitro diphenylamine)

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: 25781-92-4

Mol F.

: C12H9ClN2O2

Mol W.

: 248.67

Cat No.

: SA21402

Aciclovir, Impurities

Aciclovir

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: 59277-89-3

Mol F.

: C8H11N5O3

Mol W.

: 225.2

Cat No.

: SA21401

Aciclovir, Impurities

Chloroacetic Acid

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: 79-11-8

Mol F.

: C2H3ClO0

Mol W.

: 94.05

Cat No.

: SA21400

Impurities, Mesalamine

Mesalamine impurity S

$500.00 25 mg

In Stock

CAS No.

: 1797983-23-3

Mol F.

: C₁₄H₁₂N₂O₅

Mol W.

: 288.26

Cat No.

: SA21318

Impurities, Mesalamine

Mesalamine impurity R

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: 85-38-1

Mol F.

: C₇H₅NO₅

Mol W.

: 183.12

Cat No.

: SA21317

Impurities, Mesalamine

Mesalamine impurity Q

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: 3970-35-2

Mol F.

: C₇H₄ClNO₄

Mol W.

: 201.56

Cat No.

: SA21316

Impurities, Mesalamine

Mesalamine impurity P

Please enquire for price & pack size

In Stock

CAS No.

: 887256-40-8

Mol F.

: C₁₃H₁₁NO₆S

Mol W.

: 309.29

Cat No.

: SA21315

Impurities, Mesalamine

Mesalamine impurity O

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: 121-57-3

Mol F.

: C₆H₇NO₃S

Mol W.

: 173.19

Cat No.

: SA21314

Impurities, Mesalamine

Mesalamine impurity N

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: 96-97-9

Mol F.

: C₇H₅NO₅

Mol W.

: 183.12

Cat No.

: SA21313

Impurities, Mesalamine

Mesalamine impurity M

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: 2516-96-3

Mol F.

: C₇H₄ClNO₄

Mol W.

: 201.56

Cat No.

: SA21312

Impurities, Mesalamine

Mesalamine impurity L

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: 118-91-2

Mol F.

: C₇H₅ClO₂

Mol W.

: 156.57

Cat No.

: SA21311

Impurities, Mesalamine

Mesalamine impurity K

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: 62-53-3

Mol F.

: C₆H₇N

Mol W.

: 93.13

Cat No.

: SA21310

Impurities, Mesalamine

Mesalamine impurity J

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: 112725-89-0

Mol F.

: C₇H₈N₂O₃

Mol W.

: 168.15

Cat No.

: SA21309

Impurities, Mesalamine

Mesalamine impurity I

Please enquire for price & pack size

In Stock

CAS No.

: 3147-53-3

Mol F.

: C₁₃H₁₀N₂O₃

Mol W.

: 242.23

Cat No.

: SA21308

Impurities, Mesalamine

Mesalamine impurity H

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: 69-72-7

Mol F.

: C₇H₆O₃

Mol W.

: 138.12

Cat No.

: SA21307

Impurities, Mesalamine

Mesalamine impurity G

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: 490-79-9

Mol F.

: C7H6O4

Mol W.

: 154.12

Cat No.

: SA21306

Impurities, Mesalamine

Mesalamine impurity F

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: 570-23-0

Mol F.

: C₇H₇NO₃

Mol W.

: 153.13999999999999

Cat No.

: SA21305

Impurities, Mesalamine

Mesalamine impurity E

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: 65-49-6

Mol F.

: C₇H₇NO₃

Mol W.

: 153.13999999999999

Cat No.

: SA21304

Impurities, Mesalamine

Mesalamine impurity D

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: 99-05-8

Mol F.

: C₇H₇NO₂

Mol W.

: 137.13999999999999

Cat No.

: SA21303

Impurities, Mesalamine

Mesalamine impurity C

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: 95-55-6

Mol F.

: C₆H₇NO

Mol W.

: 109.13

Cat No.

: SA21302

Impurities, Mesalamine

Mesalamine impurity B

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: 591-27-5

Mol F.

: C₆H₇NO

Mol W.

: 109.13

Cat No.

: SA21301

Impurities, Mesalamine

Mesalamine impurity A

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: 123-30-8

Mol F.

: C₆H₇NO

Mol W.

: 109.13

Cat No.

: SA21300

Escitalopram, Impurities, Nitrosamine

N-Nitroso Escitalopram Impurity

Please enquire for price & pack size

In Stock

CAS No.

Mol F.

: C19H18FN3O2

Mol W.

: 339.36

Cat No.

: SA21217

Escitalopram, Impurities

4-[4-(Dimethylamino)-1-oxobutyl]-3-(hydroxymethyl)benzonitrile

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: 1433278-33-1

Mol F.

: C14H18N2O2

Mol W.

: 246.3

Cat No.

: SA21216

Escitalopram, Impurities

4-Descyano 4-Bromo Citadiol

Please enquire for price & pack size

In Stock

CAS No.

: 488148-10-3

Mol F.

: C19H23BrFNO2

Mol W.

: 396.29

Cat No.

: SA21215

Escitalopram

Escitalopram acid

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: NA

Mol F.

: C20H21FN2O3

Mol W.

: 356.39

Cat No.

: SA21214

Escitalopram, Impurities

Escitalopram Oxalate

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: 219861-08-2(OxalataSalt);128196-01-0(Base)

Mol F.

: C22H23FN2O5

Mol W.

: 414.43

Cat No.

: SA21213

Escitalopram, Impurities

Escitalopram EP Impurity M

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: 440121-09-5

Mol F.

: C20H22FNO3

Mol W.

: 343.39

Cat No.

: SA21212

Escitalopram, Impurities

Escitalopram EP Impurity L

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: 1346617-30-8

Mol F.

: C20H22N2O

Mol W.

: 306.39999999999998

Cat No.

: SA21211

Escitalopram, Impurities

Escitalopram EP Impurity K

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: 128196-02-1(base);219861-53-7(oxalatesalt)

Mol F.

: C20H21FN2O

Mol W.

: 324.39

Cat No.

: SA21210

Escitalopram, Impurities

Escitalopram EP Impurity I

Please enquire for price & pack size

In Stock

CAS No.

: 1370643-22-3(base)

Mol F.

: C20H21FN2O

Mol W.

: 324.39

Cat No.

: SA21209

Escitalopram, Impurities

Escitalopram EP Impurity H

Please enquire for price & pack size

In Stock

CAS No.

: 63284-72-0(base);62498-71-9(HClsalt)

Mol F.

: C20H21FN2O2

Mol W.

: 340.39

Cat No.

: SA21208

Escitalopram, Impurities

Escitalopram EP Impurity G

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: 1329745-98-3(base)

Mol F.

: C25H35FN2O2

Mol W.

: 412.54

Cat No.

: SA21207

Escitalopram, Impurities

Escitalopram EP Impurity F

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: 2102609-59-4

Mol F.

: C14H18N2O2

Mol W.

: 246.3

Cat No.

: SA21206

Escitalopram, Impurities

Escitalopram EP Impurity E

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: 103146-25-4(base);103146-26-5(HBrsalt)

Mol F.

: C20H23FN2O2

Mol W.

: 342.41

Cat No.

: SA21205

Escitalopram, Impurities

Escitalopram EP Impurity D

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: 144025-14-9(HClsalt);1188264-72-3(HBrsalt)

Mol F.

: C19H20ClFN2O

Mol W.

: 346.83

Cat No.

: SA21204

Escitalopram, Impurities

Escitalopram EP Impurity C

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: 372941-54-3(base)

Mol F.

: C20H19FN2O2

Mol W.

: 338.37

Cat No.

: SA21203

Escitalopram, Impurities

Escitalopram EP Impurity B

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: 411221-53-9(base);1332724-03-4(oxalatesalt)

Mol F.

: C20H21FN2O2

Mol W.

: 340.39

Cat No.

: SA21202

Escitalopram, Impurities

Escitalopram EP Impurity A

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: 64372-56-1

Mol F.

: C20H23FN2O2

Mol W.

: 342.41

Cat No.

: SA21201

Formoterol, Impurities

Deshydroxy Desformyl Formoterol

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

Mol F.

: C18H24N2O2

Mol W.

: 300.4

Cat No.

: SA21113

Formoterol, Impurities

Ethoxy Formoterol Impurity

$400.00 25 mg

In Stock

CAS No.

Mol F.

: C21H28N2O4

Mol W.

: 372.5

Cat No.

: SA21112

Formoterol, Impurities

Deshydroxy Impurity (Formoterol Fumarate)

$600.00 25 mg

In Stock

CAS No.

: 477552-93-5

Mol F.

: C19H24N2O3

Mol W.

: 328.41

Cat No.

: SA21110

Formoterol, Impurities

Formoterol Fumarate Impurity I

$600.00 25 mg

In Stock

CAS No.

: 532414-36-1

Mol F.

: C19H24N2O4

Mol W.

: 344.41

Cat No.

: SA21109

Formoterol, Impurities

Formoterol Fumarate Impurity H

$300.00 25 mg

In Stock

CAS No.

: 1337876-26-2

Mol F.

: C26H30N2O4

Mol W.

: 434.54

Cat No.

: SA21108

Formoterol, Impurities

Formoterol Fumarate Impurity G

$150.00 25 mg

In Stock

CAS No.

: 64-13-1

Mol F.

: C10H15NO

Mol W.

: 165.23

Cat No.

: SA21107

Formoterol

Formoterol Fumarate EP Impurity F

$500.00 10 mg

In Stock

CAS No.

: 1795129-59-7

Mol F.

: C37H46N4O6

Mol W.

: 642.8

Cat No.

: SA21106

Formoterol, Impurities

Formoterol Fumarate Impurity E

$600.00 25 mg

In Stock

CAS No.

: 1616967-26-0

Mol F.

: C20H26N2O4

Mol W.

: 358.43

Cat No.

: SA21105

Formoterol, Impurities

Formoterol Fumarate Impurity D

$200.00 25 mg

In Stock

CAS No.

: 1795133-96-8

Mol F.

: C20H26N2O4

Mol W.

: 358.44

Cat No.

: SA21104

Formoterol, Impurities

Formoterol Fumarate Impurity C

$300.00 25 mg

In Stock

CAS No.

: 1795135-61-3

Mol F.

: C₂₀H₂₆N₂O₄

Mol W.

: 358.43,

Cat No.

: SA21103

Formoterol

Formoterol Fumarate Impurity B

$350.00 25 mg

In Stock

CAS No.

: 1224588-66-2

Mol F.

: C18H22N2O4

Mol W.

: 330.38

Cat No.

: SA21102