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

Diazepam, Impurities

Thionordiazepam

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

Mol F.

: C15H11ClN2S

Mol W.

: 286.77

Cat No.

: SA20508

Diazepam, Impurities

Diazepam dimer

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: 3646-61-5

Mol F.

: C26H16Cl2N2

Mol W.

: 427.32

Cat No.

: SA20507

Diazepam, Impurities

Diazepam N-Oxide

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: 2888-64-4

Mol F.

: C₁₆H₁₃ClN₂O₂

Mol W.

: 300.74

Cat No.

: SA20506

Diazepam, Impurities

Diazepam EP Impurity E

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: 20927-53-1

Mol F.

: C₁₅H₁₁ClN₂O

Mol W.

: 270.70

Cat No.

: SA20505

Diazepam, Impurities

Diazepam EP Impurity D

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: 1022-13-5

Mol F.

: C14H12ClNO

Mol W.

: 245.7

Cat No.

: SA20504

Diazepam, Impurities

Diazepam EP Impurity C

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: 5220-02-0

Mol F.

: C16H13ClN2O

Mol W.

: 287.47

Cat No.

: SA20503

Diazepam, Impurities

Diazepam EP Impurity B

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: 6021-21-2

Mol F.

: C₁₆H₁₃Cl₂NO₂

Mol W.

: 322.19

Cat No.

: SA20502

Diazepam, Impurities

Diazepam EP Impurity A

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: 1088-11-5

Mol F.

: C15H11ClN2O

Mol W.

: 270.70

Cat No.

: SA20501

Diazepam, Impurities

Diazepam

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: 439-14-5

Mol F.

: C16H13ClN2O

Mol W.

: 284.7

Cat No.

: SA20500

Impurities, Naproxen

Naproxen EP Impurity G

Please enquire for price & pack size

In Stock

CAS No.

: 23979-41-1

Mol F.

: C14H14O3

Mol W.

: 230.3

Cat No.

: SA20418

Impurities, Naproxen

Naproxen EP Impurity B

$155.00 25 mg

In Stock

CAS No.

: 89617-86-7

Mol F.

: C14H13ClO3

Mol W.

: 264.7

Cat No.

: SA20417

Impurities, Naproxen

Naproxen EP Impurity D

$125.00 25 mg

In Stock

CAS No.

: 116883-62-6

Mol F.

: C14H13IO3

Mol W.

: 356.15

Cat No.

: SA20416

Impurities, Naproxen

Naproxen EP Impurity J

$125.00 25 mg

PLEASE ENQUIRE

CAS No.

: 21388-17-0

Mol F.

: C13H14O

Mol W.

: 186.25

Cat No.

: SA20415

Impurities, Naproxen

Naproxen EP Impurity O

$125.00 25 mg

PLEASE ENQUIRE

CAS No.

: 156967-24-7

Mol F.

: C17H20O3

Mol W.

: 272.34

Cat No.

: SA20414

Impurities, Naproxen

Naproxen EP Impurity C

$155.00 25 mg

In Stock

CAS No.

: 84236-26-0

Mol F.

: C14H13BrO3

Mol W.

: 309.16

Cat No.

: SA20413

Impurities, Naproxen

Naproxen EP Impurity H

$75.00 25 mg

In Stock

CAS No.

: 5111-66-0

Mol F.

: C11H10O2

Mol W.

: 174.2

Cat No.

: SA20412

Impurities, Naproxen

6-mehoxy-2-Naphthoic acid Impurity

$75.00 25 mg

In Stock

CAS No.

: 2471-70-7

Mol F.

: C12H10O3

Mol W.

: 202.21

Cat No.

: SA20410

Impurities, Naproxen

Naproxen EP Impurity N

$75.00 25 mg

In Stock

CAS No.

: 5111-65-9

Mol F.

: C11H9BrO

Mol W.

: 237.09

Cat No.

: SA20408

Impurities, Naproxen

Naproxen EP Impurity M

$75.00 25 mg

In Stock

CAS No.

: 93-04-9

Mol F.

: C10H7OCH3

Mol W.

: 158.2

Cat No.

: SA20407

Impurities, Naproxen

Naproxen EP Impurity L

$75.00 25 mg

In Stock

CAS No.

: 3900-45-6

Mol F.

: C13H12O2

Mol W.

: 200.23

Cat No.

: SA20406

Impurities, Naproxen

Naproxen EP Impurity K

$95.00 25 mg

In Stock

CAS No.

: 77301-42-9

Mol F.

: C13H14O2

Mol W.

: 202.25

Cat No.

: SA20405

Impurities, Naproxen

Naproxen EP Impurity I

$95.00 25 mg

In Stock

CAS No.

: 23981-47-7

Mol F.

: C13H12O3

Mol W.

: 216.23

Cat No.

: SA20404

Impurities, Naproxen

Naproxen EP Impurity F

$75.00 25 mg

In Stock

CAS No.

: 31220-35-6

Mol F.

: C16H18O3

Mol W.

: 258.31

Cat No.

: SA20403

Impurities, Naproxen

Naproxen EP Impurity E

$75.00 25 mg

In Stock

CAS No.

: 26159-35-3

Mol F.

: C₁₅H₁₆O₃

Mol W.

: 244.29

Cat No.

: SA20402

Impurities, Naproxen

Naproxen EP Impurity A

$125.00 25 mg

Limited Stock

CAS No.

: 52079-10-4

Mol F.

: C13H12O3

Mol W.

: 216.24

Cat No.

: SA20401

Impurities, Naproxen

Naproxen

Please enquire for price & pack size

In Stock

CAS No.

: 22204-53-1

Mol F.

: C14H14O3

Mol W.

: 230.26

Cat No.

: SA20400

Carbamazepine, Impurities

2-Methyl-5H-dibenzazepine

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: 70401-31-9

Mol F.

: C15H13N

Mol W.

: 207.27

Cat No.

: SA20344

Carbamazepine, Impurities

Iminostilbene 10,11-Epoxide-N-carbonyl Chloride

$395.00 25 mg

PLEASE ENQUIRE

CAS No.

: 41359-09-5

Mol F.

: C15H10ClNO2

Mol W.

: 271.7

Cat No.

: SA20343

Carbamazepine, Impurities

2-((Triisopropylsilyl)oxy)-5H-dibenzo[b,f]azepine

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: NA

Mol F.

: C23H31NOSi

Mol W.

: 365.58

Cat No.

: SA20342

Carbamazepine, Impurities

Iminostilbene-10,11-dihydrodiol

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: 56211-73-5

Mol F.

: C14H13NO2

Mol W.

: 227.26

Cat No.

: SA20341

Carbamazepine, Impurities

N-Nitroso-5H-dibenz(b,f)azepine

$195.00 25 mg

PLEASE ENQUIRE

CAS No.

: 38652-29-8

Mol F.

: C14H10N2O

Mol W.

: 222.24

Cat No.

: SA20340

Carbamazepine, Impurities

Eslicarbazepine Acetate

$95.00 25 mg

In Stock

CAS No.

: 236395-14-5

Mol F.

: C1H16N2O3

Mol W.

: 296.32

Cat No.

: SA20339

Carbamazepine, Impurities

10,11-Dichloro-10,11-dihydro-5H-dibenz[b,f]azepine-5-carboxamide

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: 59690-98-1

Mol F.

: C15H12Cl2N2O

Mol W.

: 307.17

Cat No.

: SA20338

Carbamazepine, Impurities

5H-Dibenz[b,f]azepin-2-ol

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: 81861-18-9

Mol F.

: C14H11NO

Mol W.

: 209.24

Cat No.

: SA20337

Carbamazepine, Impurities

Cyheptamide

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: 7199-29-3

Mol F.

: C16H15NO

Mol W.

: 237.3

Cat No.

: SA20336

Carbamazepine, Impurities

N-Carbamoyl Oxcarbazepine

$295.00 25 mg

In Stock

CAS No.

: 2642430-30-4

Mol F.

: C16H16N3O3

Mol W.

: 295.29

Cat No.

: SA20335

Carbamazepine, Impurities

3-((tert-Butyldimethylsilyl)oxy)-5H-dibenzo[b,f]azepine

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: NA

Mol F.

: C20H25NOSi

Mol W.

: 323.5

Cat No.

: SA20334

Carbamazepine, Impurities

10-Bromo Oxcarbazepine

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: 113952-20-8

Mol F.

: C15H11BrN2O2

Mol W.

: 331.16

Cat No.

: SA20333

Carbamazepine, Impurities

10-Acetyloxy Oxcarbazepine

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: 113952-21-9

Mol F.

: C17H14N2O4

Mol W.

: 310.3

Cat No.

: SA20332

Carbamazepine, Impurities

3-Methoxy-5H-dibenz[b,f]azepine

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: 92483-74-4

Mol F.

: C15H13NO

Mol W.

: 223.27

Cat No.

: SA20331

Carbamazepine, Impurities

(S)-10-Monohydroxy-10,11-dihydro Carbamazepine

$95.00 25 mg

PLEASE ENQUIRE

CAS No.

: 104746-04-5

Mol F.

: C15H14N2O2

Mol W.

: 254.28

Cat No.

: SA20330

Carbamazepine, Impurities

(R)-Licarbazepine Acetate

$295.00 25 mg

PLEASE ENQUIRE

CAS No.

: 186694-45-1

Mol F.

: C16H16N2O3

Mol W.

: 296.32

Cat No.

: SA20329

Carbamazepine, Impurities

(R)-10-Monohydroxy-10,11-dihydro Carbamazepine

$295.00 25 mg

PLEASE ENQUIRE

CAS No.

: 104746-03-4

Mol F.

: C15H14N2O2

Mol W.

: 254.28

Cat No.

: SA20328

Carbamazepine, Impurities

2-Methyl Carbamazepine

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: 70401-32-0

Mol F.

: C16H14N2O

Mol W.

: 250.3

Cat No.

: SA20327

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

Carbamazepine, Impurities

3-Hydroxy Carbamazepine tert-Butyldimethylsilyl Ether

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: NA

Mol F.

: C21H26N2O2Si

Mol W.

: 366.53

Cat No.

: SA20325

Carbamazepine, Impurities

10-Oxo carbazepine

$95.00 25 mg

PLEASE ENQUIRE

CAS No.

: 28721-07-5

Mol F.

: C15H12N2O2

Mol W.

: 252.27

Cat No.

: SA20324

Carbamazepine, Impurities

3-Hydroxy Carbamazepine

$495.00 25 mg

PLEASE ENQUIRE

CAS No.

: 68011-67-6

Mol F.

: C15H12N2O2

Mol W.

: 252.27

Cat No.

: SA20323

Carbamazepine, Impurities

2-((Triisopropylsilyl)oxy)-5H-dibenzo[b,f]azepine-5-carboxamide

Please enquire for price & pack size

PLEASE ENQUIRE

CAS No.

: NA

Mol F.

: C24H32N2O2Si

Mol W.

: 408.61

Cat No.

: SA20322

Carbamazepine, Impurities

2-Hydroxy Carbamazepine

$495.00 25 mg

PLEASE ENQUIRE

CAS No.

: 68011-66-5

Mol F.

: C15H12N2O2

Mol W.

: 252.27

Cat No.

: SA20321

Carbamazepine, Impurities

10,11-Dihydro-10-hydroxy Carbamazepine

$95.00 25 mg

PLEASE ENQUIRE

CAS No.

: 29331-92-8

Mol F.

: C15H14N2O2

Mol W.

: 254.28

Cat No.

: SA20320

Carbamazepine, Impurities

Carbamazepine EP impurity A

$95.00 25 mg

In Stock

CAS No.

: 3564-73-6

Mol F.

: C15H14N2O

Mol W.

: 238.28

Cat No.

: SA20319