Aromatics

Aromatic compounds, or aromatics, are organic molecules distinguished by their stable, ring-shaped structures containing delocalized electrons, which confer a unique stability known as aromaticity.

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Oxcarbazepine EP Impurity H

CAS Number

4698-11-7

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Oxcarbazepine EP Impurity M

CAS Number

2642430-32-6

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Oxcarbazepine Impurity 2

CAS Number

4014-77-1

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Oxcarbazepine Impurity-22

CAS Number

1431547-14-6

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Oxybutynin hydrochloride Standard

CAS Number

1508-65-2

Alternate CAS Number

5633-20-5(freebase)

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p-Toluidine

CAS Number

106-49-0

Chemical Primary Standard

Pantoprazole for system suitability CRS

CAS Number

STD- 102625-70-7: IMP-A(RC-A)- 127780-16-9: IMP-B(RC-B)- 102625-64-9: IMP-C(RC-C)- 97963-62-7: IMP-D(RC-D)- 624742-53-6: IMP-E(RC-E)-2115779-15-0 : IMP-F(RC-F)-721924-06-7

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Paroxetine Hydrochloride Anhydrous

CAS Number

78246-49-8

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Pazopanib Related Compound 1

CAS Number

80927-55-5

Alternate CAS Number

39875-64-4 (Na salt)

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Pazopanib Related Compound 2

CAS Number

1226500-02-2

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Penicillin G Sodium Salt Standard

CAS Number

69-57-8

Alternate CAS Number

6011-39-8(Clemizol Salt);61-33-6(Freebase);113-98-4(Potassium Salt)

Benzylpenicillin

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Perphenazine Standard

CAS Number

58-39-9

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Phenetole

CAS Number

103-73-1

Chemical Primary Standard

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phthalazin-1-ylhydrazine hydrochloride

CAS Number

304-20-1

Alternate CAS Number

86-54-4(Freebase)

Chemical Primary Standard

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Phthalic Anhydride

CAS Number

85-44-9

Chemical Primary Standard

Slide 1.GIF

Pilocarpine Impurity-A

CAS Number

531-35-1

Alternate CAS Number

28958-85-2(HCl Salt)

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Piperacillin Standard

CAS Number

61477-96-1

Alternate CAS Number

66258-76-2(Monohydrate); 59703-84-3(Na Salt)

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piperidin-2-ylmethanamine

CAS Number

22990-77-8

Chemical Primary Standard

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Plerixafor Standard

CAS Number

110078-46-1

Alternate CAS Number

155148-31-5(HCl Salt)

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Praziquantel Standard

CAS Number

55268-74-1

Pregabalin Impurity D

Pregabalin Impurity - D

CAS Number

4118-51-8

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Prilocaine Hydrchloride

CAS Number

1786-81-8

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Prilocaine Standard

CAS Number

721-50-6

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Prochlorperazine Standard

CAS Number

58-38-8

Alternate CAS Number

84-02-6 (Dimaleate Salt); 60-90-2 (HCl Salt); 51888-09-6 (Dimesylate salt) ;1257-78-9 (Edisylate salt)

Prochlorperazine

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Pteroic Acid

CAS Number

119-24-4

Chemical Primary Standard

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Pyridoxine EP Impurity A

CAS Number

5196-20-3

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Pyrocatechol

CAS Number

120-80-9

Chemical Primary Standard

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Quetiapine EP Impurity A

CAS Number

844639-07-2

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Quetiapine EP Impurity C

CAS Number

1798840-31-9

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Quetiapine EP Impurity F

CAS Number

848814-27-7

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Quetiapine Standard

CAS Number

111974-69-7

Slide 1.GIF

Racecadotril Standard

CAS Number

81110-73-8

Raloxifene Standard

Raloxifene Standard

CAS Number

84449-90-1

Raltegravir Amine Impurity

Raltegravir Amine Impurity

CAS Number

518048-03-8

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Raltegravir Oxalyl acetohydrazide

CAS Number

1391918-17-4

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Raltegravir Oxalyl Anolog

CAS Number

1064706-98-4

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Raltegravir Related Compound-E

CAS Number

1193687-87-4

Raltegravir Standard

Raltegravir Standard

CAS Number

518048-05-0

Alternate CAS Number

871038-72-1(K Salt)

Ramipril Standard

Ramipril Standard

CAS Number

87333-19-5

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Ranolazine O-desmethyl Impurity

CAS Number

172430-45-4

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Rasgiline Impurity 1

CAS Number

83-33-0

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Rasgiline Impurity 2

CAS Number

61341-86-4

Alternate CAS Number

32457-23-1 (HCl salt)

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Regorafenib EP Impurity A

CAS Number

757251-39-1

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Regorafenib FP Impurity B

CAS Number

320-51-4

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Regorafenib Impurity 1

CAS Number

284462-37-9

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Regorafenib N-Oxide Impurity

CAS Number

835621-11-9

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Regorafenib Standard

CAS Number

755037-03-7

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Rifapentine Impurity 3

CAS Number

13292-53-0