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Categories / Impurity

Impurity Products

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

Showing 22705-22728 of 27541 products
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Pethidine EP Impurity J chemical structure
Custom Synthesis

Pethidine EP Impurity J

CAT No. CS-O-61225
CAS No. 28018-10-2
Category Impurity
Parent API Pethidine
Formula C16H23NO2
Mol. Wt. 261.36
PF 232798 chemical structure
Custom Synthesis

PF 232798

CAT No. CS-O-36907
CAS No. 849753-15-7
Category Impurity
Parent API
Formula C29H40FN5O2
Mol. Wt. 509.66
p-Fluoro Prasugrel Hydrochloride chemical structure
Custom Synthesis

p-Fluoro Prasugrel Hydrochloride

CAT No. CS-T-24336
CAS No. 1391053-98-7
Category Impurity
Parent API Prasugrel
Formula -
Mol. Wt.
pGlu-His-Trp-OH chemical structure
Custom Synthesis

pGlu-His-Trp-OH

CAT No. CS-O-36657
CAS No. -
Category Impurity
Parent API
Formula -
Mol. Wt. 452.47
Phenacetin Melting Point Standard chemical structure
Custom Synthesis

Phenacetin Melting Point Standard

CAT No. CS-SN-00189
CAS No. 62-44-2
Category Impurity
Parent API Phenacetin
Formula C10H13NO2
Mol. Wt. 179.2
Phenacyl Fentanyl chemical structure
Custom Synthesis

Phenacyl Fentanyl

CAT No. CS-O-16354
CAS No. 1796-40-3
Category Impurity
Parent API Fentanyl
Formula C22H26N2O2
Mol. Wt. 350.45
Phenazopyridine Impurity 5 HCl salt chemical structure
Custom Synthesis

Phenazopyridine Impurity 5 HCl salt

CAT No. CS-EO-03762
CAS No. 1168133-05-8 (Freebase)
Category Impurity
Parent API Phenazopyridine
Formula C17H15N5 : HCl
Mol. Wt. 289.3 : 36.5
Phencyclidine Hydrochloride chemical structure
Custom Synthesis

Phencyclidine Hydrochloride

CAT No. CS-T-30515
CAS No. 956-90-1
Category Impurity
Parent API
Formula -
Mol. Wt.
Phenethyl Carbamate chemical structure
Custom Synthesis

Phenethyl Carbamate

CAT No. CS-T-39220
CAS No. 6326-19-8
Category Impurity
Parent API Felbamate
Formula C9H11NO2
Mol. Wt. 165.2
Pheniramine Aminoxide chemical structure
Custom Synthesis

Pheniramine Aminoxide

CAT No. CS-T-84765
CAS No. 12656-98-3
Category Impurity
Parent API Pheniramine
Formula -
Mol. Wt.
Pheniramine Impurity 1 chemical structure
Custom Synthesis

Pheniramine Impurity 1

CAT No. CS-EO-01691
CAS No. 694490-86-3
Category Impurity
Parent API Pheniramine
Formula C18H25N3
Mol. Wt. 283.42
Pheniramine impurity A(Y0001428) chemical structure
Custom Synthesis

Pheniramine impurity A(Y0001428)

CAT No. CS-EG-03277
CAS No. 101-82-6
Category Impurity
Parent API Pheniramine
Formula C12H11N
Mol. Wt. 169.2
Phenobarbital EP Impurity A chemical structure
Custom Synthesis

Phenobarbital EP Impurity A

CAT No. CS-O-32630
CAS No. 69125-70-8
Category Impurity
Parent API Phenobarbital
Formula C12H14N4O
Mol. Wt. 230.27
Phenobarbital EP Impurity B chemical structure
Custom Synthesis

Phenobarbital EP Impurity B

CAT No. CS-O-32631
CAS No. 58042-96-9
Category Impurity
Parent API Phenobarbital
Formula C12H13N3O2
Mol. Wt. 231.25
Phenobarbital impurity A(Y0001350) chemical structure
Custom Synthesis

Phenobarbital impurity A(Y0001350)

CAT No. CS-EG-03281
CAS No. 69125-70-8
Category Impurity
Parent API Phenobarbital
Formula C12H14N4O
Mol. Wt. 230.27
Phenobarbital impurity A(Y0001350) chemical structure
Custom Synthesis

Phenobarbital impurity A(Y0001350)

CAT No. CS-SS-24044
CAS No.
Category Impurity
Parent API Phenobarbital
Formula C12H14N4O
Mol. Wt. 230.27
Phenobarbital impurity B(Y0001351) chemical structure
Custom Synthesis

Phenobarbital impurity B(Y0001351)

CAT No. CS-EG-03282
CAS No. 58042-96-9
Category Impurity
Parent API Phenobarbital
Formula C12H13N3O2
Mol. Wt. 231.25
Phenobarbital impurity B(Y0001351) chemical structure
Custom Synthesis

Phenobarbital impurity B(Y0001351)

CAT No. CS-SS-24045
CAS No.
Category Impurity
Parent API -
Formula C12H13N3O2
Mol. Wt. 231.26
Phenobarbital Sodium chemical structure
Custom Synthesis

Phenobarbital Sodium

CAT No. CS-ED-00589
CAS No. 57-30-7
Category Impurity
Parent API Phenobarbital Sodium
Formula C12H11N2NaO3
Mol. Wt. 254.22 mol/g
Phenol Impurity 1 chemical structure
Custom Synthesis

Phenol Impurity 1

CAT No. CS-O-60713
CAS No. 17277-19-9
Category Impurity
Parent API Phenol
Formula C6H3Cl2NO2
Mol. Wt. 192.00
Phenoxybenzamine Hydrochloride Tertiary amine Impurity chemical structure
Custom Synthesis

Phenoxybenzamine Hydrochloride Tertiary amine Impurity

CAT No. CS-EO-00036
CAS No. 57619-17-7
Category Impurity
Parent API Phenoxybenzamine
Formula C18H22NO : ClO4
Mol. Wt. 268.4 : 99.5
Phenoxybenzamine Hydroxide chemical structure
Custom Synthesis

Phenoxybenzamine Hydroxide

CAT No. CS-T-39310
CAS No. 101-45-1
Category Impurity
Parent API Phenoxybenzamine
Formula C18H23NO2
Mol. Wt. 285.39
Phenoxybenzamine Impurity 2 chemical structure
Custom Synthesis

Phenoxybenzamine Impurity 2

CAT No. CS-O-54702
CAS No. 2275246-82-5
Category Impurity
Parent API Phenoxybenzamine
Formula C11H17NO2
Mol. Wt. 195.26
Phenoxybenzamine Impurity 3 chemical structure
Custom Synthesis

Phenoxybenzamine Impurity 3

CAT No. CS-O-54704
CAS No.
Category Impurity
Parent API Phenoxybenzamine
Formula C11H16ClNO
Mol. Wt. 213.7

Impurity Products at Clearsynth

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

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