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, Mometasone

(16α)-21-Chloro-17-hydroxy-16-methylpregna-1,4,9(11)-triene-3,20-dione

$595.00 25 mg

PLEASE ENQUIRE

CAS No.

: 151265-36-0

Mol F.

: C22H27ClO3

Mol W.

: 374.9

Cat No.

: SA28715

Impurities, Mometasone

Mometasone EP Impurity J

$695.00 25 mg

In Stock

CAS No.

: 1370190-55-8

Mol F.

: C28H32Cl2O6

Mol W.

: 535.45

Cat No.

: SA28714

Impurities, Mometasone

6β-Hydroxy Mometasone Furoate

$255.00 25 mg

In Stock

CAS No.

: 132160-74-8

Mol F.

: C27H30Cl2O7

Mol W.

: 537.43

Cat No.

: SA28713

Impurities, Mometasone

6,7-Didehydro Mometasone Furoate

$395.00 25 mg

PLEASE ENQUIRE

CAS No.

Mol F.

: C27H28Cl2O6

Mol W.

: 519.41

Cat No.

: SA28712

Impurities, Mometasone

21-Acetyloxy Deschloromometasone Furoate 9,11-Epoxide

$595.00 25 mg

PLEASE ENQUIRE

CAS No.

: 109183-56-4

Mol F.

: C29H32O8

Mol W.

: 508.56

Cat No.

: SA28711

Impurities, Mometasone

21-Acetyloxy Deschloromometasone Furoate

$275.00 25 mg

PLEASE ENQUIRE

CAS No.

: 83897-05-6

Mol F.

: C29H33ClO8

Mol W.

: 545.02

Cat No.

: SA28710

Impurities, Mometasone

Mometasone Furoate EP Impurity I

$595.00 25 mg

Limited Stock

CAS No.

Mol F.

: C29H34Cl2O8

Mol W.

: 581.48

Cat No.

: SA28709

Impurities, Mometasone

Mometasone Furoate EP Impurity H

$255.00 25 mg

In Stock

CAS No.

: 148596-90-1

Mol F.

: C27H31ClO7

Mol W.

: 502.98

Cat No.

: SA28708

Impurities, Mometasone

Mometasone Furoate EP Impurity G

$195.00 25 mg

In Stock

CAS No.

: 105102-22-5

Mol F.

: C22H28Cl2o4

Mol W.

: 427.36

Cat No.

: SA28707

Impurities, Mometasone

Mometasone Furoate EP Impurity F

$195.00 25 mg

In Stock

CAS No.

: 1305334-30-8

Mol F.

: C₂₇H₂₈Cl₂O₇

Mol W.

: 535.41

Cat No.

: SA28706

Impurities, Mometasone

Mometasone Furoate EP Impurity E

$295.00 25 mg

Limited Stock

CAS No.

: 1370190-33-2

Mol F.

: C₃₂H₃₂Cl₂O₈

Mol W.

: 615.5

Cat No.

: SA28705

Impurities, Mometasone

Mometasone Furoate EP Impurity D

$295.00 25 mg

In Stock

CAS No.

: 83881-09-8

Mol F.

: C₂₇H₂₉ClO₆

Mol W.

: 484.97

Cat No.

: SA28704

Impurities, Mometasone

Mometasone Furoate EP Impurity C

$345.00 25 mg

In Stock

CAS No.

: 1305334-31-9

Mol F.

: C27H29CIO6

Mol W.

: 484.97

Cat No.

: SA28703

Impurities, Mometasone

Mometasone Furoate EP Impurity B

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: 223776-49-6

Mol F.

: C28H31ClO8S

Mol W.

: 563.06

Cat No.

: SA28702

Impurities, Mometasone

Mometasone Furoate EP Impurity A

$355.00 25 mg

In Stock

CAS No.

: 83880-65-3

Mol F.

: C27H29ClO5

Mol W.

: 468.97

Cat No.

: SA28701

Impurities, Mometasone

Mometasone Furoate

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: 83919-23-7

Mol F.

: C27H30Cl2O6

Mol W.

: 521.43

Cat No.

: SA28700

Bosentan, Impurities

Bosentan Dimer

Please enquire for price & pack size

In Stock

CAS No.

: 1097263-60-9

Mol F.

: C52H52N10O10S2

Mol W.

: 1041.16

Cat No.

: SA28609

Bosentan, Impurities

Bosentan hydroxyethoxy ethyl Impurity

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: 1257099-43-6

Mol F.

: C29H33N5O7S

Mol W.

: 595.67

Cat No.

: SA28608

Bosentan, Impurities

Chloro Bosentan

Please enquire for price & pack size

In Stock

CAS No.

: 150727-06-3

Mol F.

: C25H24ClN5O4S

Mol W.

: 526.01

Cat No.

: SA28607

Bosentan, Impurities

Tezosentan

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: 180384-57-0

Mol F.

: C27H27N9O6S

Mol W.

: 605.63

Cat No.

: SA28606

Bosentan, Impurities

4,6-Dichloro-5-(2-methoxyphenoxy)-2,2’-bipyrimidine

Please enquire for price & pack size

In Stock

CAS No.

: 150728-13-5

Mol F.

: C15H10Cl2N4O2

Mol W.

: 349.17

Cat No.

: SA28605

Bosentan, Impurities

4-tert-Butylbenzenesulfonamide

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: 6292-59-7

Mol F.

: C10H15NO2S

Mol W.

: 213.3

Cat No.

: SA28604

Bosentan, Impurities

Desmethyl Bosentan

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: 253688-61-8

Mol F.

: C26H27N5O6S

Mol W.

: 537.59

Cat No.

: SA28603

Bosentan, Impurities

O-Deshydroxyethyl Bosentan

Please enquire for price & pack size

In Stock

CAS No.

: 174227-14-6

Mol F.

: C₂₅H₂₅N₅O₅S

Mol W.

: 507.56

Cat No.

: SA28602

Bosentan, Impurities

Bosentan Acetate

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: 1160515-46-7

Mol F.

: C19H17ClN4O5

Mol W.

: 416.81

Cat No.

: SA28601

Bosentan, Impurities

Bosentan

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: 147536-97-8

Mol F.

: C27H29N5O6S

Mol W.

: 551.62

Cat No.

: SA28600

Aspirin, Impurities

Benzoic acid

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: 65-85-0

Mol F.

: C7H6O2

Mol W.

: 122.12

Cat No.

: SA28515

Aspirin, Impurities

Acetylsalicylic Acid EP Impurity A; 4-Hydroxybenzoic Acid

Please enquire for price & pack size

In Stock

CAS No.

: 99-96-7

Mol F.

: C7H6O3

Mol W.

: 138.1

Cat No.

: SA28514

Aspirin, Impurities

Salsalate

Please enquire for price & pack size

In Stock

CAS No.

: 552-94-3

Mol F.

: C14H10O5

Mol W.

: 258.23

Cat No.

: SA28513

Aspirin, Impurities

Salicylic Acid

Please enquire for price & pack size

In Stock

CAS No.

: 69-72-7

Mol F.

: C₇H₆O₃

Mol W.

: 138.12

Cat No.

: SA28512

Aspirin, Impurities

4-Hydroxyisophthalic Acid

Please enquire for price & pack size

Limited Stock

CAS No.

: 636-46-4

Mol F.

: C8H6O5

Mol W.

: 182.13

Cat No.

: SA28511

Aspirin, Impurities

Tri-Salicylic Acid

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: 85531-17-5

Mol F.

: C21H14O7

Mol W.

: 378.33

Cat No.

: SA28510

Aspirin, Impurities

m-Salicylic Acid

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: 99-06-9

Mol F.

: C7H7NO3

Mol W.

: 153.14

Cat No.

: SA28509

Aspirin, Impurities

Benorilate

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: 5003-48-5

Mol F.

: C17H15NO5

Mol W.

: 313.3

Cat No.

: SA28508

Aspirin, Impurities

Acetylsalicylsalicylic Acid

Please enquire for price & pack size

In Stock

CAS No.

: 530-75-6

Mol F.

: C16H12O6

Mol W.

: 300.26

Cat No.

: SA28507

Aspirin, Impurities

Acetylsalicylic Anhydride

Please enquire for price & pack size

In Stock

CAS No.

: 1466-82-6

Mol F.

: C18H14O7

Mol W.

: 342.3

Cat No.

: SA28506

Aspirin, Impurities

Aspirin; Acetylsalicylic Acid

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: 50-78-2

Mol F.

: C9H8O4

Mol W.

: 180.16

Cat No.

: SA28505

Aspirin, Impurities

4-(2-Acetoxybenzoyloxy)benzaldehyde

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: 203065-56-9

Mol F.

: C16H12O5

Mol W.

: 284.26

Cat No.

: SA28504

Aspirin, Impurities

3-Acetoxybenzoic Acid

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: 6304-89-8

Mol F.

: C9H8O4

Mol W.

: 180.16

Cat No.

: SA28503

Aspirin, Impurities

2-(Acetyloxy)benzoic Acid 4-(Chloromethyl)phenyl Ester

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: 410071-22-6

Mol F.

: C16H13ClO4

Mol W.

: 304.72

Cat No.

: SA28502

Aspirin, Impurities

NO-Aspirin

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: 287118-97-2

Mol F.

: C16H13NO7

Mol W.

: 331.28

Cat No.

: SA28501

Bromhexine, Impurities

Bromhexine Acid

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: 609-85-8

Mol F.

: C7H5Br2NO2

Mol W.

: 609-85-8

Cat No.

: SA28409

Bromhexine, Impurities

6,8-Dibromo-3-cyclohexyl-2,3-dihydroquinazolin-4(1H)-one

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: 2512203-87-9

Mol F.

: C14H16Br2N2O

Mol W.

: 388.1

Cat No.

: SA28408

Bromhexine, Impurities

rac-cis-Ambroxol

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: 107814-37-9

Mol F.

: C13H18Br2N2O

Mol W.

: 378.10

Cat No.

: SA28407

Bromhexine, Impurities

Bromhexine N-Oxide

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: NA

Mol F.

: C14H20Br2N2O

Mol W.

: 392.13

Cat No.

: SA28406

Bromhexine, Impurities

Bromhexine EP Impurity E

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: 1661064-00-1(Base);1660957-93-6(Chloride)

Mol F.

: C15H21Br2N2

Mol W.

: 389.15

Cat No.

: SA28405

Bromhexine, Impurities

Bromhexine EP Impurity D

Please enquire for price & pack size

Limited Stock

CAS No.

: 132004-28-5

Mol F.

: C14H21BrN2

Mol W.

: 297.23

Cat No.

: SA28404

Bromhexine, Impurities

Bromhexine EP Impurity C

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: 57365-08-9

Mol F.

: C14H22N2

Mol W.

: 218.34

Cat No.

: SA28403

Bromhexine, Impurities

Bromhexine EP Impurity B

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: 50910-55-9

Mol F.

: C7H5Br2NO

Mol W.

: 278.93

Cat No.

: SA28402

Bromhexine, Impurities

Bromhexine EP Impurity A

Please enquire for price & pack size

In Stock

CAS No.

: 50739-76-9

Mol F.

: C7H7Br2NO

Mol W.

: 280.94

Cat No.

: SA28401

Bromhexine, Impurities

Bromhexine

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: 611-75-6

Mol F.

: C14H20Br2N2

Mol W.

: 376.13

Cat No.

: SA28400

Impurities, Orphenadrine

Orphenadrine N-Oxide

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: 29215-00-7

Mol F.

: C18H23NO2

Mol W.

: 285.38

Cat No.

: SA28307