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, Testosterone

Testosterone EP Impurity D

Please enquire for price & pack size

In Stock

CAS No.

: 1156-92-9

Mol F.

: C19H30O2

Mol W.

: 290.4

Cat No.

: SA16206

Impurities, Testosterone

Testosterone EP Impurity C

Please enquire for price & pack size

In Stock

CAS No.

: 481-30-1

Mol F.

: C19H28O2

Mol W.

: 288.4

Cat No.

: SA16205

Impurities, Testosterone

Testosterone EP Impurity B

Please enquire for price & pack size

Limited Stock

CAS No.

: 972-46-3

Mol F.

: C21H30O2

Mol W.

: 314.5

Cat No.

: SA16204

Impurities, Testosterone

Testosterone EP Impurity A

Please enquire for price & pack size

In Stock

CAS No.

: 63-05-8

Mol F.

: C19H26O2

Mol W.

: 286.41

Cat No.

: SA16203

Impurities, Testosterone

Testosterone EP Impurity E

Please enquire for price & pack size

In Stock

CAS No.

Mol F.

: C30H48O3

Mol W.

: 456.7

Cat No.

: SA16202

Impurities, Testosterone

Prenortestosterone

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: 1089-78-7

Mol F.

: C18H26O2

Mol W.

: 274.4

Cat No.

: SA16201

Estriol, Impurities

Estriol EP Impurity I

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: 15370-49-7

Mol F.

: C18H22O3

Mol W.

: 286.37

Cat No.

: SA16109

Estriol, Impurities

Estriol EP Impurity H

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: 566-76-7

Mol F.

: C18H22O3

Mol W.

: 286.37

Cat No.

: SA16108

Estriol, Impurities

Estriol EP Impurity G

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: 793-89-5

Mol F.

: C18H24O3

Mol W.

: 288.38

Cat No.

: SA16107

Estriol, Impurities

Estriol EP Impurity F

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: 547-81-9

Mol F.

: C18H24O3

Mol W.

: 288.38

Cat No.

: SA16106

Estriol, Impurities

Estriol EP Impurity E

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: 1228-72-4

Mol F.

: C18H24O3

Mol W.

: 288.38

Cat No.

: SA16105

Estriol, Impurities

Estriol EP Impurity D

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: 50-28-2

Mol F.

: C18H24O2

Mol W.

: 272.38

Cat No.

: SA16104

Estriol, Impurities

Estriol EP Impurity C

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: 1474-53-9

Mol F.

: C19H26O3

Mol W.

: 302.41

Cat No.

: SA16103

Estriol, Impurities

Estriol EP Impurity B

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: 53-16-7

Mol F.

: C18H22O2

Mol W.

: 270.37

Cat No.

: SA16102

Estriol

Estriol EP Impurity A

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: 246021-20-5

Mol F.

: C18H22O3

Mol W.

: 286.37

Cat No.

: SA16101

Estriol

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: 50-27-1

Mol F.

: C18H24O3

Mol W.

: 288.38

Cat No.

: SA16100

Estrone, Impurities

δ-6(7)-Estrone

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: 2208-12-0

Mol F.

: C18H20O2

Mol W.

: 268.35

Cat No.

: SA16012

Estrone, Impurities

Estra-5(10),9(11)-diene-3,17-dione-3-ethylene Ketal

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: 5571-36-8

Mol F.

: C20H26O3

Mol W.

: C20H26O3

Cat No.

: SA16011

Estrone, Impurities

Estrone sodium sulfate

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: 438-67-5

Mol F.

: C18H21NaO5S

Mol W.

: C18H21NaO5S

Cat No.

: SA16010

Estrone, Impurities

6-Keto estrone

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: 1476-34-2

Mol F.

: C18H20O3

Mol W.

: C18H20O3

Cat No.

: SA16009

Estrone, Impurities

δ-9(11)-18-Methyl estrone

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: 19882-81-6

Mol F.

: C19H22O2

Mol W.

: C19H22O2

Cat No.

: SA16008

Estrone, Impurities

2-Methylestrone

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: 2626-12-2

Mol F.

: C19H24O2

Mol W.

: 284.39

Cat No.

: SA16007

Estrone, Impurities

6β-Hydroxyestrone

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: 1229-25-0

Mol F.

: C18H22O3

Mol W.

: 286.37

Cat No.

: SA16006

Estrone, Impurities

6α-Hydroxyestrone

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: 1476-78-4

Mol F.

: C18H22O3

Mol W.

: C18H22O3

Cat No.

: SA16005

Estrone, Impurities

δ-9(11)-Dehydroestrone

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: 1089-80-1

Mol F.

: C18H20O2

Mol W.

: 268.4

Cat No.

: SA16004

Estrone, Impurities

δ-8(9)-Dehydroestrone

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: 474-87-3

Mol F.

: C18H20O2

Mol W.

: 268.3

Cat No.

: SA16003

Estrone, Impurities

δ-9(11)-Estrone sulfate piperazine salt

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: 1313382-30-7

Mol F.

: C22H30N2O5S

Mol W.

: C22H30N2O5S

Cat No.

: SA16002

Estrone, Impurities

δ-8(9)-Dehydroestrone Sodium Sulfate

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: 61612-83-7

Mol F.

: C18H19NaO5S

Mol W.

: 370.4

Cat No.

: SA16001

Impurities, Norgestimate

Norgestimate

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: 35189-28-7

Mol F.

: C23H31NO3

Mol W.

: 369.5

Cat No.

: SA15904

Impurities, Norgestimate

Z-17-Deacetylnorgestimate

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: 74183-54-3

Mol F.

: C21H29NO2

Mol W.

: 327.5

Cat No.

: SA15903

Impurities, Norgestimate

E-17-Deacetylnorgestimate

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: 74183-55-4

Mol F.

: C21H29NO2

Mol W.

: 327.46

Cat No.

: SA15902

Impurities, Norgestimate

syn/anti-6β-Hydroxynorgestimate

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: 108434-19-1

Mol F.

: C23H31NO4

Mol W.

: C23H31NO4

Cat No.

: SA15901

19-Norandrostenedione

Norandrostenedione-3-ethyldienol ether

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: 2863-88-9

Mol F.

: C20H28O2

Mol W.

: C20H28O2

Cat No.

: SA15802

19-Norandrostenedione, Impurities

10β-Hydroxy-19-norandrostene-3,17-dione

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: 5189-96-8

Mol F.

: C18H24O3

Mol W.

: 288.4

Cat No.

: SA15801

Beclomethasone Dipropionate, Impurities

Betamethasone 9,11-Epoxide 17-Propionate

$195.00 25 mg

In Stock

CAS No.

: 79578-39-5

Mol F.

: C25H32O6

Mol W.

: 428.52

Cat No.

: SA15620

Beclomethasone Dipropionate

Beclomethasone 11,17,21-Tripropionate

$355.00 25 mg

In Stock

CAS No.

: 1709825-83-1

Mol F.

: C31H41ClO8

Mol W.

: 577.11

Cat No.

: SA15619

Beclomethasone Dipropionate, Impurities

17,21-Dihydroxy-16β-methylpregna-1,4-diene-3,20-dione Dipropionate

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

Mol F.

: C28H38O6

Mol W.

: 470.6

Cat No.

: SA15617

Beclomethasone Dipropionate

9,11β-Dichloro-17,21-dihydroxy-16β-methyl-pregna-1,4-diene-3,20-dione Dipropionate

$595.00 25 mg

In Stock

CAS No.

: 14527-61-8

Mol F.

: C28H38Cl2O6

Mol W.

: 539.49

Cat No.

: SA15616

Beclomethasone Dipropionate, Impurities

Beclomethasone Dipropinate EP Impurity J

$195.00 25 mg

In Stock

CAS No.

: 66917-44-0

Mol F.

: C28H36O7

Mol W.

: 484.58

Cat No.

: SA15615

Beclomethasone Dipropionate

Beclomethasone Dipropinate Impurity I

$255.00 25 mg

In Stock

CAS No.

Mol F.

: C28H36O6

Mol W.

: 468.6

Cat No.

: SA15614

Beclomethasone Dipropionate

6α-Chlorobeclomethasone Dipropionate

$595.00 25 mg

PLEASE ENQUIRE

CAS No.

: 887130-68-9

Mol F.

: C28H36Cl2O7

Mol W.

: 555.49

Cat No.

: SA15613

Beclomethasone Dipropionate, Impurities

Betamethasone 9,11-Epoxide 21-Propionate

$195.00 25 mg

In Stock

CAS No.

: 205105-83-5

Mol F.

: C25H32O6

Mol W.

: 428.52

Cat No.

: SA15612

Beclomethasone Dipropionate

Beclomethasone 21-Butyrate 17-Propionate

$295.00 25 mg

In Stock

CAS No.

Mol F.

: C29H39ClO7

Mol W.

: 535.07

Cat No.

: SA15611

Beclomethasone Dipropionate

Beclomethasone 21-Acetate 17-Propionate

$195.00 25 mg

In Stock

CAS No.

: 5534-08-7

Mol F.

: C27H35ClO7

Mol W.

: 507.02

Cat No.

: SA15610

Beclomethasone Dipropionate, Impurities

6α-Bromo Beclomethasone Dipropionate

$495.00 25 mg

PLEASE ENQUIRE

CAS No.

: 887130-69-0

Mol F.

: C28H36BrClO7

Mol W.

: 599.94

Cat No.

: SA15609

Beclomethasone Dipropionate

2-Bromo Beclomethasone Dipropionate

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: 1204582-47-7

Mol F.

: C28H36BrClO7

Mol W.

: 599.94

Cat No.

: SA15608

Beclomethasone Dipropionate, Impurities

1,2-Dihydro-6,7-dehydrobeclometasone Dipropopionate

$255.00 25 mg

PLEASE ENQUIRE

CAS No.

Mol F.

: C28H37ClO7

Mol W.

: 521.04

Cat No.

: SA15607

Beclomethasone Dipropionate

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

Beclomethasone Dipropionate

9-Deschloro-9-bromo Beclomethasone Dipropionate

$595.00 25 mg

In Stock

CAS No.

: 52092-14-5

Mol F.

: C28H37BrO7

Mol W.

: 565.49

Cat No.

: SA15605

Beclomethasone Dipropionate, Impurities

Beclomethasone

Please enquire for price & pack size

In Stock

CAS No.

Mol F.

: C22H29ClO5

Mol W.

: 408.93

Cat No.

: SA15604

Beclomethasone Dipropionate

Beclomethasone 17-Propionate

$155.00 25 mg

In Stock

CAS No.

: 5534-18-9

Mol F.

: C25H33ClO6

Mol W.

: 464.98

Cat No.

: SA15603

Beclomethasone Dipropionate

Beclomethasone 21-Propionate

$155.00 25 mg

In Stock

CAS No.

: 69224-79-9

Mol F.

: C25H33ClO6

Mol W.

: 464.98

Cat No.

: SA15602