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Categories / Impurity

Impurity Products

Browse available compounds, catalogue references, CAS numbers and technical details from Clearsynth.

Showing 4201-4224 of 27540 products
All In Stock Custom Synthesis
Phenoxymethylpenicillin Potassium Impurity D chemical structure
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Phenoxymethylpenicillin Potassium Impurity D

CAT No. CS-P-01972
CAS No. 20880-67-5
Category Impurity
Parent API Penicillin
Formula C16H18N2O6S
Mol. Wt. 366.4
Phenoxymethylpenilloic Acid chemical structure
Custom Synthesis

Phenoxymethylpenilloic Acid

CAT No. CS-T-39243
CAS No. 4847-29-4
Category Impurity
Parent API phenoxymethylpenicillin
Formula C15H20N2O4S
Mol. Wt. 324.40
Phentolamine Impurity 1 chemical structure
In Stock

Phentolamine Impurity 1

CAT No. CS-AX-00155
CAS No. 371974-08-2
Category Impurity
Parent API Phentolamine
Formula C17H17N3
Mol. Wt. 263.34
Phenyl (4-(4-(4-hydroxyphenyl)piperazin-1-yl)phenyl)carbamate chemical structure
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Phenyl (4-(4-(4-hydroxyphenyl)piperazin-1-yl)phenyl)carbamate

CAT No. CS-O-16259
CAS No. 184177-81-9
Category Impurity
Parent API Posaconazole
Formula C23H23N3O3
Mol. Wt. 389.5
phenyl (4-chloro-3-(trifluoromethyl)phenyl)carbamate chemical structure
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phenyl (4-chloro-3-(trifluoromethyl)phenyl)carbamate

CAT No. CS-O-38877
CAS No. 871555-75-8
Category Impurity
Parent API Sorafenib
Formula C14H9ClF3NO2
Mol. Wt. 315.67
Phenylephrine 4,8 Isoquinoline Analog chemical structure
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Phenylephrine 4,8 Isoquinoline Analog

CAT No. CS-O-15944
CAS No. 23824-25-1
Category Impurity
Parent API Phenylephrine
Formula C10H13NO2
Mol. Wt. 179.22
Phenylephrine 4,8 Isoquinoline Hydrochloride analog chemical structure
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Phenylephrine 4,8 Isoquinoline Hydrochloride analog

CAT No. CS-O-11269
CAS No. 23824-25-1 (Free Base)
Category Impurity
Parent API Phenylephrine
Formula C10H14ClNO2
Mol. Wt. 215.68
Phenylephrine EP Impurity A chemical structure
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Phenylephrine EP Impurity A

CAT No. CS-EO-01240
CAS No. 5596-07-6
Category Impurity
Parent API Phenylephrine
Formula C8H11NO2
Mol. Wt. 153.18
Phenylephrine EP Impurity C Hydrochloride chemical structure
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Phenylephrine EP Impurity C Hydrochloride

CAT No. CS-T-39480
CAS No. 94240-17-2
Category Impurity
Parent API Phenylephrine
Formula C9H12ClNO2
Mol. Wt. 201.65
Phenylephrine EP Impurity C TFA salt chemical structure
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Phenylephrine EP Impurity C TFA salt

CAT No. CS-O-34246
CAS No. 52093-42-2 (free base)
Category Impurity
Parent API Phenylephrine
Formula C11H12F3NO4
Mol. Wt. 279.21
Phenylephrine Impurity D chemical structure
In Stock

Phenylephrine Impurity D

CAT No. CS-DH-00008
CAS No. 1367567-95-0
Category Impurity
Parent API Phenylephrine
Formula C16H19NO2
Mol. Wt. 257.33
Phenylephrine isoquinoline 4,6-diol analog chemical structure
In Stock

Phenylephrine isoquinoline 4,6-diol analog

CAT No. CS-O-36024
CAS No. 23824-24-0
Category Impurity
Parent API Phenylephrine
Formula C10H13O2
Mol. Wt. 179.22
Phenylephrine isoquinolinone analog TFA chemical structure
In Stock

Phenylephrine isoquinolinone analog TFA

CAT No. CS-O-59920
CAS No. -
Category Impurity
Parent API Phenylephrine
Formula C19H14F3NO5
Mol. Wt. 393.32
Phenytoin Related Compound A chemical structure
In Stock

Phenytoin Related Compound A

CAT No. CS-T-53819
CAS No. 3060-50-2
Category Impurity
Parent API Phenytoin
Formula C14H13NO2
Mol. Wt. 227.3
Phenytoin Sodium EP Impurity B chemical structure
In Stock

Phenytoin Sodium EP Impurity B

CAT No. CS-O-31145
CAS No. 134-81-6
Category Impurity
Parent API Phenytoin
Formula C14H10O2
Mol. Wt. 210.2
Phosphorus Pentasulfide chemical structure
In Stock

Phosphorus Pentasulfide

CAT No. CS-T-60545
CAS No. 1314-80-3
Category Impurity
Parent API -
Formula -
Mol. Wt. -
Phytonadione Diol Impurity chemical structure
In Stock

Phytonadione Diol Impurity

CAT No. CS-O-33080
CAS No. 107759-10-4
Category Impurity
Parent API Phytonadione
Formula C31H48O4
Mol. Wt. 484.71
Phytonadione EP Impurity B chemical structure
In Stock

Phytonadione EP Impurity B

CAT No. CS-O-16783
CAS No. 604-87-5
Category Impurity
Parent API Phytonadione
Formula C35H52O4
Mol. Wt. 536.78
Phytonadione Epoxy Impurity chemical structure
In Stock

Phytonadione Epoxy Impurity

CAT No. CS-O-35892
CAS No. 1588773-08-3
Category Impurity
Parent API Phytonadione
Formula C31H46O3
Mol. Wt. 466.70
Phytonadione Impurity C chemical structure
In Stock

Phytonadione Impurity C

CAT No. CS-O-16688
CAS No. 132487-95-7
Category Impurity
Parent API Phytonadione
Formula C31H46O2
Mol. Wt. 450.7
Picosulfate Sodium EP Impurity A chemical structure
In Stock

Picosulfate Sodium EP Impurity A

CAT No. CS-T-52328
CAS No. 32500-19-9
Category Impurity
Parent API Sodium Picosulfate
Formula C18H14NO5S : Na
Mol. Wt. 356.4 : 23.0
Pidotimod Ethyl Ester chemical structure
In Stock

Pidotimod Ethyl Ester

CAT No. CS-EO-02269
CAS No. 135124-63-9
Category Impurity
Parent API Pidotimod
Formula C11H16N2O4S
Mol. Wt. 272.32
Pidotimod impurity X chemical structure
In Stock

Pidotimod impurity X

CAT No. CS-T-60581
CAS No. 161771-75-1
Category Impurity
Parent API Pidotimod
Formula C9H12N2O4S
Mol. Wt. 244.3
Pidotimod impurity Y chemical structure
In Stock

Pidotimod impurity Y

CAT No. CS-AQ-00006
CAS No. 161771-76-2
Category Impurity
Parent API Pidotimod
Formula C9H10N2O3S
Mol. Wt. 226.25

Impurity Products at Clearsynth

Browse available Impurity products from Clearsynth. These compounds support analytical research, quality control and pharmaceutical development.

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