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QCC Cat No.:

QM201200

CAS No.:

158966-92-8;577953-88-9 (dicyclohexylamine salt)

Mol Formula:

C35H36ClNO3S

Mol. Weight:

586.18

Methylprednisolone EP Impurity E;Metllylpredllisolone Impurity A

QCC Cat No.:

QM201201

CAS No.:

[NA]

Mol Formula:

C21H28O4

Mol. Weight:

344.44

Metllylpredllisolone Impurity B

QCC Cat No.:

QM201202

CAS No.:

[NA]

Mol Formula:

C22H28O3

Mol. Weight:

340.46

Metllylpredllisolone Impurity C

QCC Cat No.:

QM201203

CAS No.:

[NA]

Mol Formula:

C21H28O5

Mol. Weight:

360.44

Methylprednisolone EP Impurity L

QCC Cat No.:

QM201204

CAS No.:

[NA]

Mol Formula:

C22H30O4

Mol. Weight:

358.47

Montelukast EP Impurity C；USP Montelukast Related Compound A

QCC Cat No.:

QM201205

CAS No.:

909849-96-3

Mol Formula:

C35H36ClNO4S

Mol. Weight:

602.18

Montelukast EP Impurity D；USP Montelukast Related Compound C

QCC Cat No.:

QM201206

CAS No.:

1187586-61-3

Mol Formula:

C41H46ClNO5S2

Mol. Weight:

732.39

Montelukast EP Impurity E；USP Montelukast Related Compound D

QCC Cat No.:

QM201207

CAS No.:

1187586-58-8

Mol Formula:

C41H46ClNO5S2

Mol. Weight:

732.39

Montelukast EP Impurity F ；USP Montelukast Related Compound E

QCC Cat No.:

QM201208

CAS No.:

937275-23-5

Mol Formula:

C34H32ClNO3S

Mol. Weight:

570.14

Montelukast EP Impurity G; USP Montelukast Related Compound B

QCC Cat No.:

QM201209

CAS No.:

774538-96-4

Mol Formula:

C35H36ClNO3S

Mol. Weight:

586.18

Montelukast EP Impurity H；USP Montelukast Methoxycarbonyl Analog

QCC Cat No.:

QM201210

CAS No.:

851755-56-1

Mol Formula:

C34H32ClNO4S

Mol. Weight:

586.14

Montelukast EP Impurity I ;USP Montelukast alpha-Hydroxy Analog

QCC Cat No.:

QM201211

CAS No.:

2045402-27-3

Mol Formula:

C35H36ClNO4S

Mol. Weight:

602.18

Montelukast Acid Racemate

QCC Cat No.:

QM201212

CAS No.:

NA

Mol Formula:

C35H36ClNO3S

Mol. Weight:

586.18

Montelukast (3S)-Hydroxy Methylketone

QCC Cat No.:

QM201213

CAS No.:

184764-13-4

Mol Formula:

C28H24ClNO2

Mol. Weight:

441.95

Montelukast (3R)-Hydroxy Propanol

QCC Cat No.:

QM201214

CAS No.:

150026-75-8

Mol Formula:

C29H28ClNO2

Mol. Weight:

457.99

Montelukast (3S)-Hydroxy Propanol

QCC Cat No.:

QM201215

CAS No.:

287930-77-2

Mol Formula:

C29H28ClNO2

Mol. Weight:

457.99

Montelukast (3R)-Hydroxy Benzoate

QCC Cat No.:

QM201216

CAS No.:

150026-72-5

Mol Formula:

C28H24ClNO3

Mol. Weight:

457.95

Montelukast (3S)-Hydroxy Benzoate

QCC Cat No.:

QM201217

CAS No.:

142569-69-5

Mol Formula:

C28H24ClNO3

Mol. Weight:

457.95

Montelukast 3-Oxo Benzoate

QCC Cat No.:

QM201218

CAS No.:

149968-11-6

Mol Formula:

C28H22ClNO3

Mol. Weight:

455.93

Montelukast Sulfone

QCC Cat No.:

QM201219

CAS No.:

1266620-74-9

Mol Formula:

C35H36ClNO5S

Mol. Weight:

618.18

Montelukast Ether Impurity

QCC Cat No.:

QM201220

CAS No.:

168214-67-3

Mol Formula:

C29H26ClNO

Mol. Weight:

439.98

Montelukast Lactone

QCC Cat No.:

QM201221

CAS No.:

1100617-38-6

Mol Formula:

C27H20ClNO2

Mol. Weight:

425.91

Montelukast Dihydro Impurity

QCC Cat No.:

QM201222

CAS No.:

142147-67-9；142147-98-6 (sodium salt)

Mol Formula:

C35H38ClNO3S

Mol. Weight:

588.2

Montelukast 1,2-Diol

QCC Cat No.:

QM201223

CAS No.:

186352-97-6

Mol Formula:

C35H36ClNO4S

Mol. Weight:

602.18

Montelukast Disulfide Impurity

QCC Cat No.:

QM201224

CAS No.:

NA

Mol Formula:

C12H18O4S2

Mol. Weight:

290.4

Montelukast Mercapto Impurity

QCC Cat No.:

QM201225

CAS No.:

162515-68-6

Mol Formula:

C6H10O2S

Mol. Weight:

146.21

Montelukast (3RS)-Hydroxy Propanol

QCC Cat No.:

QM201226

CAS No.:

NA

Mol Formula:

C29H28ClNO2

Mol. Weight:

457.99

Montelukast Acid Methyl Ester Racemate

QCC Cat No.:

QM201227

CAS No.:

855473-51-7

Mol Formula:

C36H38ClNO3S

Mol. Weight:

600.21

Montelukast 3-Oxo Propanol

QCC Cat No.:

QM201228

CAS No.:

NA

Mol Formula:

C29H26ClNO2

Mol. Weight:

455.98

Montelukast Amide

QCC Cat No.:

QM201229

CAS No.:

866923-63-9

Mol Formula:

C35H37ClN2O2S

Mol. Weight:

585.2