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, Pitavastatin

Pitavastatin Calcium

$80.00 25 mg

PLEASE ENQUIRE

CAS No.

: 147511-69-1 (Base); 147526-32-7 (Ca salt)

Mol F.

: (C25H23FNO4)2.Ca (Calcium Salt); C25H23FNO4

Mol W.

: 880.98 (Ca); 421.45 (Acid)

Cat No.

: SA29504

Impurities, Pitavastatin

Pitavastatin (3S,5S)-Isomer

$695.00 25 mg

In Stock

CAS No.

: 254452-92-1

Mol F.

: C25H23FNO4 . 1/2Ca

Mol W.

: 420.45

Cat No.

: SA29503

Impurities, Pitavastatin

Pitavastatin (3S,5R)-Isomer

$950.00 25 mg

In Stock

CAS No.

: 254452-88-5

Mol F.

: C25H23FNO4 . 1/2Ca

Mol W.

: 420.45

Cat No.

: SA29502

Impurities, Pitavastatin

Pitavastatin (3R,5R)-Isomer

$295.00 25 mg

In Stock

CAS No.

: 254452-96-5 (calcium salt); 769908-13-6 (acid)

Mol F.

: C25H23FNO4.1/2Ca

Mol W.

: 420.45

Cat No.

: SA29501

Cangrelor, Impurities

Cangrelor Tetrasodium Salt

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: 163706-36-3

Mol F.

: C₁₇H₂₁Cl₂F₃N₅Na₄O₁₂P₃S₂

Mol W.

: 864.29

Cat No.

: SA29407

Cangrelor, Impurities

Cangrelor Triol Impurity

$125.00 25 mg

In Stock

CAS No.

: 163706-58-9

Mol F.

: C16H22F3N5O4S2

Mol W.

: 469.5

Cat No.

: SA29406

Cangrelor, Impurities

Des Ribose Cangrelor Impurity

$175.00 25 mg

Limited Stock

CAS No.

: 1830294-25-1

Mol F.

: C₁₁H₁₄F₃N₅S₂

Mol W.

: 337.39

Cat No.

: SA29405

Cangrelor, Impurities

Cangrelor Phosphate Impurity

$395.00 25 mg

Limited Stock

CAS No.

: 847460-53-1

Mol F.

: C₁₆H₂₃F₃N₅O₇PS₂

Mol W.

: 549.48

Cat No.

: SA29404

Cangrelor, Impurities

Cangrelor Triacetate Impurity

$255.00 25 mg

PLEASE ENQUIRE

CAS No.

: 1830294-26-2

Mol F.

: C₂₂H₂₈F₃N₅O₇S₂

Mol W.

: 595.61

Cat No.

: SA29403

Cangrelor, Impurities

Cangrelor 6-Amino Triol Impurity

$595.00 25 mg

In Stock

CAS No.

: 163706-51-2

Mol F.

: C₁₃H₁₆F₃N₅O₄S

Mol W.

: 395.36

Cat No.

: SA29402

Cangrelor, Impurities

2-Mercapto Adenosine

$115.00 25 mg

In Stock

CAS No.

: 43157-50-2

Mol F.

: C₁₀H₁₃N₅O₄S

Mol W.

: 299.31

Cat No.

: SA29401

Cangrelor, Impurities

Cangrelor

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: 163706-06-7

Mol F.

: C17H25Cl2F3N5O12P3S2

Mol W.

: 776.36

Cat No.

: SA29400

Impurities, Memantine

Memantine Lactose Adduct

Please enquire for price & pack size

In Stock

CAS No.

: 1159637-28-1

Mol F.

: C24H41NO10

Mol W.

: 503.58

Cat No.

: SA29300

Impurities, Levomilnacipran

(1R-cis)-Milnacipran

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: 175131-61-0

Mol F.

: C₁₅H₂₃ClN₂O

Mol W.

: 282.81

Cat No.

: SA29203

Impurities, Levomilnacipran

p-Hydroxy-Levomilnacipran Carbamoyl-β-D-glucuronide

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: NA

Mol F.

: C₂₂H₃₀N₂O₁₀

Mol W.

: 482.48

Cat No.

: SA29202

Impurities, Levomilnacipran

p-Hydroxy Levomilnacipran Hydrochloride

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: 688320-03-8

Mol F.

: C₁₅H₂₂N₂O₂•HCl

Mol W.

: 262.35

Cat No.

: SA29201

Impurities, Levomilnacipran

Levomilnacipran

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: 96847-55-1

Mol F.

: C11H13NO2

Mol W.

: 191.23

Cat No.

: SA29200

Impurities, Pantoprazole

Pantoprazole N-Methyl 6-Difluoromethoxy Thiol Impurity

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: NA

Mol F.

: C9H10N2OS

Mol W.

: 230.23

Cat No.

: SA29112

Impurities, Pantoprazole

Pantoprazole N-Methyl 5-Difluoromethoxy Thiol Impurity

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: NA

Mol F.

: C9H10N2OS

Mol W.

: 230.23

Cat No.

: SA29111

Impurities, Pantoprazole

Pantoprazole Sulfide N-Methyl 6-Difluoromethoxy Analog

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: NA

Mol F.

: C17H17F2N3O3S

Mol W.

: 381.4

Cat No.

: SA29110

Impurities, Pantoprazole

Pantoprazole Sulfide N-Methyl 5-Difluoromethoxy Analog

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: NA

Mol F.

: C17H17F2N3O3S

Mol W.

: 381.4

Cat No.

: SA29109

Impurities, Pantoprazole

Pantoprazole N-Oxide

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: 953787-60-5

Mol F.

: C16H15F2N3O5S

Mol W.

: 399.37

Cat No.

: SA29108

Impurities, Pantoprazole

Pantoprazole Sulfone N-Oxide

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: 953787-55-8

Mol F.

: C16H15F2N3O6S

Mol W.

: 415.37

Cat No.

: SA29107

Impurities, Pantoprazole

Prantoprazole EP Impurity F

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: 721924-06-7

Mol F.

: C17H17F2N3O4S

Mol W.

: 397.4

Cat No.

: SA29106

Impurities, Pantoprazole

Prantoprazole EP Impurity E

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: 2115779-15-0

Mol F.

: C32H28F4N6O8S2

Mol W.

: 764.72

Cat No.

: SA29105

Impurities, Pantoprazole

Pantoprazole EP Impurity D

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: 624742-53-6

Mol F.

: C17H17F2N3O4S

Mol W.

: 397.4

Cat No.

: SA29104

Impurities, Pantoprazole

Pantoprazole EP Impurity C

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: 97963-62-7

Mol F.

: C8H6F2N2OS

Mol W.

: 216.21

Cat No.

: SA29103

Impurities, Pantoprazole

Pantoprazole EP Impurity B

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: 102625-64-9

Mol F.

: C16H15F2N3O3S

Mol W.

: 367.37

Cat No.

: SA29102

Impurities, Pantoprazole

Pantoprazole EP Impurity A

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: 127780-16-9

Mol F.

: C16H15F2N3O5S

Mol W.

: 399.37

Cat No.

: SA29101

Impurities, Pantoprazole

Pantoprazole

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: 102625-70-7

Mol F.

: C₁₆H₁₅F₂N₃O₄S

Mol W.

: 383.4

Cat No.

: SA29100

Impurities, Terbutaline

Tulobuterol

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: 41570-61-0

Mol F.

: C₁₂H₁₈ClNO

Mol W.

: 227.73

Cat No.

: SA29009

Terbutaline

3,5-Dihydroxybenzaldehyde

$225.00 1 g

PLEASE ENQUIRE

CAS No.

: 26153-38-8

Mol F.

: C₇H₆O₃

Mol W.

: 138.12

Cat No.

: SA29008

Terbutaline

3,5-Bis(phenylmethoxy)phenyl]oxirane

$795.00 1 g

PLEASE ENQUIRE

CAS No.

: 50841-47-9

Mol F.

: C₂₂H₂₀O₃

Mol W.

: 332.39

Cat No.

: SA29007

Terbutaline

$195.00 1 g

PLEASE ENQUIRE

CAS No.

: 23031-32-5

Mol F.

: C12H19NO3 0.5 H2SO4

Mol W.

: 274.3

Cat No.

: SA29006

Terbutaline

Terbutaline 3,5-Dibenzyl Ether

$895.00 1 g

PLEASE ENQUIRE

CAS No.

: 28924-25-6

Mol F.

: C₂₆H₃₁NO₃

Mol W.

: 405.53

Cat No.

: SA29005

Terbutaline

Terbutaline EP Impurity D

$555.00 100 mg

PLEASE ENQUIRE

CAS No.

: 1797117-23-7

Mol F.

: C19H23NO3

Mol W.

: 313.39

Cat No.

: SA29004

Terbutaline

Terbutaline EP Impurity C

$555.00 100 mg

PLEASE ENQUIRE

CAS No.

: 1246815-70-2

Mol F.

: C12H17NO3

Mol W.

: 223.27

Cat No.

: SA29003

Terbutaline

Terbutaline EP Impurity B

$1,995.00 100 mg

PLEASE ENQUIRE

CAS No.

: 153657-83-1(Dihydrate)

Mol F.

: C13H19NO3

Mol W.

: 237.29

Cat No.

: SA29002

Terbutaline

Terbutaline EP Impurity A

$225.00 1 g

PLEASE ENQUIRE

CAS No.

: 99-10-5

Mol F.

: C₇H₆O₄

Mol W.

: 154.12

Cat No.

: SA29001

Allopurinol, Impurities

Allopurinol Nitrile Impurity

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: 16617-46-2

Mol F.

: C4H4N4

Mol W.

: 108.10

Cat No.

: SA28917

Allopurinol, Impurities

Allopurinol USP Related Compound F

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: 321571-07-7

Mol F.

: C12H14N4O4

Mol W.

: 278.26

Cat No.

: SA28916

Allopurinol, Impurities

4-Hydroxy-1-phenylpyrazolo[3,4-d]pyrimidine

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: 21314-17-0

Mol F.

: C11H8N4O

Mol W.

: 212.21

Cat No.

: SA28915

Allopurinol, Impurities

4,6-Dimethoxy-1H-pyrazolo[3,4-d]pyrimidine

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: 98277-30-6

Mol F.

: C7H8N4O2

Mol W.

: 180.16

Cat No.

: SA28914

Allopurinol, Impurities

4-Chloro-2,6-dimethoxypyrimidine-5-carbaldehyde

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: 134221-52-6

Mol F.

: C7H7ClN2O3

Mol W.

: 202.59

Cat No.

: SA28913

Allopurinol, Impurities

4,6-Dihydroxypyrazolo[3,4-d]pyrimidine

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: 2465-59-0

Mol F.

: C5H4N4O2

Mol W.

: 152.11

Cat No.

: SA28912

Allopurinol, Impurities

Allopurinol riboside

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: 16220-07-8

Mol F.

: C10H12N4O5

Mol W.

: 268.23

Cat No.

: SA28911

Allopurinol, Impurities

7-Aminopyrazolo[1,5-a]pyrimidine-3,6-dicarboxylic Acid 3,6-Diethyl Ester

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: 43024-67-5

Mol F.

: C₁₂H₁₄N₄O₄

Mol W.

: 278.26

Cat No.

: SA28910

Allopurinol, Impurities

5-Amino-4-pyrazolecarboxamide

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: 5334-31-6

Mol F.

: C4H6N4O

Mol W.

: 126.12

Cat No.

: SA28909

Allopurinol, Impurities

9-Methylallopurinol

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: 5334-56-5

Mol F.

: C6H6N4O

Mol W.

: 150.14

Cat No.

: SA28908

Allopurinol, Impurities

7N-[1-(2-Carboxy)ethyl]allopurinol

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: 34397-00-7

Mol F.

: C8H8N4O3

Mol W.

: 208.17

Cat No.

: SA28907

Allopurinol, Impurities

Allopurinol EP Impurity F

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: 302-01-2

Mol F.

: H4N4

Mol W.

: 32.05

Cat No.

: SA28906

Allopurinol, Impurities

Allopurinol EP Impurity E

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: 31055-19-3

Mol F.

: C7H9N3O3

Mol W.

: 183.16

Cat No.

: SA28905