Clearsynth reference standards
Reference standards published in the Clearsynth catalogue, listed with CAS number, molecular formula, molecular weight and structure where available.
43,777 products · 730 pages
Clearsynth products
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Nitro Lenalidomide open ring impurity
IN STOCKRS-N225001 -
Lotilaner Acid Decarboxylate Impurity
BACK ORDERRS-L249001 -
Moxifloxacin 6-Methyl Impurity
IN STOCKRS-M356001 -
Alcaftadine N-Demethylated Impurity
IN STOCKRS-A435001 -
N-Boc Ozenoxacin Impurity
BACK ORDERRS-N227001 -
Upadacitinib N1-Tosyl Impurity
CUSTOM SYNTHESISRS-U128001 -
Ospemifene Ethyl Ester Impurity
CUSTOM SYNTHESISRS-O137001 -
Leuprolide Acetate EP Impurity K
BACK ORDERRS-L251001 -
Cyclohexanone Propanal Derivative Isomer 1&2
IN STOCKRS-C543001 -
Trifarotene Pyrrolidine Ester Impurity
BACK ORDERRS-T362001 -
Cetirizine Propyl Impurity
BACK ORDERRS-C544001 -
Perampanel 2-Bromo Impurity
BACK ORDERRS-P446001 -
Finerenone Dimethyl Impurity
CUSTOM SYNTHESISRS-F240001 -
Iptacopan Nitroso Impurity 3
IN STOCKRS-I240001 -
Lurbinectedin Deshydroxy Impurity
BACK ORDERRS-L254001 -
Mexazolam Impurity A
IN STOCKRS-M375001 -
Palbociclib Nitroso Impurity 2
CUSTOM SYNTHESISRS-P449001 -
Cabazitaxel N-Formyl Impurity
BACK ORDERRS-C548001 -
Oxymetholone Related Compound B
IN STOCKRS-O135001 -
Venetoclax N-Hydroxylamine Impurity
CUSTOM SYNTHESISRS-V119001 -
Ensifentrine Biuret Impurity
BACK ORDERRS-E268001 -
Withanoside VII
BACK ORDERRS-W005001 -
Lumateperone Bromide Impurity
BACK ORDERRS-L256001 -
Para hydroxy Doxycycline Impurity
BACK ORDERRS-P468001 -
Succinylcholine Chloride Impurity 1
CUSTOM SYNTHESISRS-S263001 -
Transportan 10
CUSTOM SYNTHESISRS-T387001 -
Urolithin A 3-sulfate
IN STOCKRS-U134001 -
Steviol Acyl Glucuronide
CUSTOM SYNTHESISRS-S299001 -
Darunavir Isomer-4 Impurity
BACK ORDERRS-D421001 -
Aceprozine S-oxide impurity
IN STOCKRS-A474001 -
Polymyxin B6 Impurity 1
CUSTOM SYNTHESISRS-P509001 -
Polymyxin B6(Mixture of Diastereomers)
BACK ORDERRS-P510001 -
Cariprazine Diethyl Analog Impurity
BACK ORDERRS-C605001 -
Narasin I
BACK ORDERRS-N256001 -
Desloratadine Hemisulfate
BACK ORDERRS-D417001 -
Ziprasidone Dimer Impurity 1
IN STOCKRS-Z062001 -
Desulfo-1-methoxyglucobrassicin
IN STOCKRS-G153001 -
Montelukast methanesulfonate IMPURITY
CUSTOM SYNTHESISRS-M414001 -
Levofolinate EP Impurity F Hemi Calcium
BACK ORDERRS-L273001 -
Romidepsin Michael Addition Product
BACK ORDERRS-R223001 -
Racemic Calcipotriol Impurity B
BACK ORDERRS-R224001 -
Fosravuconazole Amide Impurity
CUSTOM SYNTHESISRS-F270001 -
Pyrazole 25
BACK ORDERRS-P519001 -
Vildagliptin Amino Adamantane Impurity
IN STOCKRS-V134001 -
(4-Fluorophenyl)methanamine-d2 Hydrochloride
IN STOCKRS-F273001 -
9,10-Dihydro-12’-methoxy Ergotamine
CUSTOM SYNTHESISRS-E206001 -
Ulipristal Acetate N-Oxide Impurity
BACK ORDERRS-U124001 -
Tert-butyl (3-(tert-butyl)pyrrolidin-3-yl)carbamate
IN STOCKRS-P419001 -
Olaparib open ring Impurity
BACK ORDERRS-O133001 -
Feracrylum
CUSTOM SYNTHESISRS-F242001 -
Loteprednol Etabonate Impurity LTE-II
BACK ORDERRS-L279001 -
1,4:3,6-Dianhydro-L-iditol
IN STOCKRS-I318001 -
Methylprednisolone Impurity 134
IN STOCKRS-M030001 -
Telbivudine Impurity 144
IN STOCKRS-T051001 -
Endoxifen Impurity 3
CUSTOM SYNTHESISRS-E138001 -
Nerandomilast Impurity 115
IN STOCKRS-N119001 -
Lazertinib Impurity 87
BACK ORDERRS-L234001 -
Viminol Impurity 10
IN STOCKRS-V110001 -
Topramezone Impurity 17
IN STOCKRS-T348001 -
Teriparatide Impurity 6
BACK ORDERRS-T359001
43,777 products · 730 pages