Pharmaceutical standards are guidelines and regulations that govern the quality and safety of pharmaceutical products and manufacturing processes.

Slide 1.GIF

Phenoxymethylpenicillin Impurity-F

CAS Number
2714805-53-3
Alternate CAS Number
4847-29-4 - No Stereochemistry
Phenoxymethylpenicillin
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Slide 1.GIF

Phentolamine Impurity-C

CAS Number
61537-49-3
Phentolamine
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74853-06-8

Phenyl (4-(4-(4-methoxyphenyl)piperazin-1-yl)phenyl)carbamate

CAS Number
74853-06-8
Itraconazole
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Slide 1.GIF

Phenylephrine Impurity-E

CAS Number
56917-44-3
Alternate CAS Number
71786-67-9(HCl Salt)
Phenylephrine
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Slide 1.GIF

Phenytoin Impurity-C

CAS Number
3060-50-2
Phenytoin
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Slide 1.GIF

Phenytoin Impurity-D

CAS Number
5157-15-3
Phenytoin
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Slide 1.GIF

Phenytoin Impurity-E

CAS Number
6802-95-5
Phenytoin
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Slide_1

phthalazin-1-ylhydrazine hydrochloride

CAS Number
304-20-1
Alternate CAS Number
86-54-4(Freebase)
Chemical Primary Standard
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Slide 1.GIF

Pilocarpine Impurity-A

CAS Number
531-35-1
Alternate CAS Number
28958-85-2(HCl Salt)
Pilocarpine
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Slide 1.GIF

Pilocarpine Impurity-B

CAS Number
28406-15-7
Alternate CAS Number
92598-79-3(Na Salt)
Pilocarpine
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Slide 1.GIF

Pimobendan Impurity-A

CAS Number
2138391-23-6
Pimobendan
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Slide 1.GIF

Pimobendan Impurity-B

CAS Number
74149-74-9
Pimobendan
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Slide 1.GIF

Pimozide Impurity-C

CAS Number
2512213-29-3
Pimozide
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Slide 1.GIF

Pimozide Impurity-D

CAS Number
2749415-55-0
Pimozide
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Slide 1.GIF

Pioglitazone Impurity-B

CAS Number
136401-69-9;
Alternate CAS Number
144809-28-9 (E/Z mixture)
Pioglitazone
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slide.1

Piperacillin Standard

CAS Number
61477-96-1
Alternate CAS Number
66258-76-2(Monohydrate); 59703-84-3(Na Salt)
Piperacillin
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Piperazine - NPIP starting material

Piperazine / NPIP starting material

CAS Number
110-85-0
Nitrosamine Impurities
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slide.1

piperidin-2-ylmethanamine

CAS Number
22990-77-8
Chemical Primary Standard
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Slide_1

Piperidin-4-amine

CAS Number
13035-19-3
Chemical Primary Standard
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slide.1

Piperidine

CAS Number
110-89-4
Chemical Primary Standard
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Slide 1.GIF

Piretanide Impurity-A

CAS Number
67641-46-7
Piretanide
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Slide 1.GIF

Piretanide Impurity-B

CAS Number
60376-76-3
Piretanide
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Slide 1.GIF

Piretanide Impurity-C

CAS Number
104061-24-7
Piretanide
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Pirfenidone Working Standard

Pirfenidone Standard

CAS Number
53179-13-8
Pirfenidone
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slide.1

Piroxicam Standard

CAS Number
36322-90-4
Piroxicam
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slide_1

Piroxicam Standard

CAS Number
36322-90-4
Piroxicam
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slide.1

Plerixafor Standard

CAS Number
110078-46-1
Alternate CAS Number
155148-31-5(HCl Salt)
Plerixafor
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slide_1

Podophyllotoxin Standard

CAS Number
518-28-5
Podophyllotoxin
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slide.1

Podophyllotoxin Standard

CAS Number
518-28-5
Podophyllotoxin
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Polmacoxib 2-Fluorophenyl Impurity

Polmacoxib 2-Fluorophenyl Impurity

CAS Number
301693-28-7
Polmacoxib
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Polmacoxib methyl sulfonyl

Polmacoxib methyl sulfonyl

CAS Number
301690-25-5
Polmacoxib
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Polmacoxib

Polmacoxib Standard

CAS Number
301692-76-2
Polmacoxib
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Polmacoxib Sulfonyl Methyl Acetate

Polmacoxib Sulfonyl Methyl Acetate

CAS Number
1778703-66-4
Polmacoxib
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Polmacoxib Thiomethyl Acetate

Polmacoxib Thiomethyl Acetate

CAS Number
1778703-69-7
Polmacoxib
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Slide_1

Posaconazole R,R-Isomer

CAS Number
2243786-01-6
Posaconazole
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Slide_1

Posaconazole R,S-Isomer

CAS Number
2243786-00-5
Posaconazole
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Slide_1

Posaconazole S,R-Isomer

CAS Number
2243786-02-7
Posaconazole
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slide.1

Praziquantel Standard

CAS Number
55268-74-1
Praziquantel
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Slide_1

Prazosin EP Impurity B

CAS Number
31350-27-3
Prazosin
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Slide_1

Prazosin EP Impurity C

CAS Number
60547-97-9
Prazosin
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Slide_1

Prazosin EP Impurity D

CAS Number
40172-95-0
Alternate CAS Number
60548-09-6(HCl)
Prazosin
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Slide_1

Prazosin EP Impurity E

CAS Number
102839-00-9
Prazosin
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Slide_1

Prazosin Standard

CAS Number
19216-56-9
Prazosin
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slide.1

Prednicarbate Standard

CAS Number
73771-04-7
Prednicarbate
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slide.1

Prednisolone acetate Standard

CAS Number
52-21-1
Prednisolone
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slide_1

Prednisone Standard

CAS Number
53-03-2
Prednisone
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Pregabalin 3-Carboxymethyl

Pregabalin 3-Carboxymethyl

CAS Number
75143-89-4
Pregabalin
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Pregabalin Impurity D

Pregabalin Impurity - D

CAS Number
4118-51-8
Pregabalin
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