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Clearsynth is a leading innovator in pharmaceutical reference standards, offering high-quality Reference Standards for Phenylhydrazone, including both pharmacopeial and non-pharmacopeial impurities, metabolites, stable isotope products, and nitrosamines (N-NO products). Our Phenylhydrazone impurity reference standards are invaluable for pharmaceutical research, supporting product development, ANDA and DMF submissions, quality control (QC), method validation, and stability studies. They also aid in identifying unknown impurities and assessing genotoxic potential.
Our Phenylhydrazone-related products undergo thorough characterization and are supplied with detailed Certificates of Analysis (COA) and analytical data that meet regulatory requirements. All supplied products are re-tested at regular intervals to ensure ongoing quality and compliance.

Phenylhydrazone Related Compounds

Stable Isotopes

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
"Butyraldehyde 2,4-Dinitrophenylhydrazone-d3" Stable Isotopes CS-T-50170 259824-54-9 Enquire
5-Deoxy-L-ribose Phenylhydrazone-d3 Stable Isotopes CS-T-100537 Not Available Enquire
Acetaldehyde 2,4-Dinitrophenylhydrazone-d3 Stable Isotopes CS-T-46916 259824-51-6 In Stock
Acetaldehyde-13C2 2,4-Dinitrophenylhydrazone Stable Isotopes CS-T-100944 Not Available Enquire
Acrolein 2,4-Dinitrophenylhydrazone d3 Stable Isotopes CS-T-47440 259824-62-9 Enquire
Crotonaldehyde 2,4-Dinitrophenylhydrazone-d3 Stable Isotopes CS-T-51309 259824-64-1 Enquire
D-Arabinose-13C5 Phenylhydrazone Stable Isotopes CS-T-96643 Not Available Enquire
Formaldehyde 2,4-Dinitrophenylhydrazone-13C Stable Isotopes CS-T-103013 1081-15-8(Unlabelled) Enquire
Formaldehyde 2,4-Dinitrophenylhydrazone-13C6 Stable Isotopes CS-T-100287 Not Available Enquire
Formaldehyde 2,4-Dinitrophenylhydrazone-d3 Stable Isotopes CS-T-55016 259824-50-5 In Stock
Propionaldehyde 2,4-Dinitrophenylhydrazone-d3 Stable Isotopes CS-T-60799 259824-53-8 Enquire


Impurities

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
"2-Methylbutanal 2,4-Dinitrophenylhydrazone" Impurities CS-T-32804 1646-99-7 Enquire
"4-Fluorobenzaldehyde 2,4-Dinitrophenylhydrazone" Impurities CS-T-23880 323-04-6 Enquire
"Diacetyl Bis(2,4-dinitrophenylhydrazone)" Impurities CS-T-89130 1179-29-9 Enquire
2,4-Disulfobenzaldehyde-2,4-dinitrophenylhydrazone Disodium ... Impurities CS-T-21115 161617-43-2 Enquire
3-Fluorobenzaldehyde 2,4-Dinitrophenylhydrazone Impurities CS-T-23878 346-61-2 Enquire
5-Deoxy-L-ribose Phenylhydrazone Impurities CS-T-94284 123168-30-9 Enquire
Acrolein 2,4-Dinitrophenylhydrazone Impurities CS-T-01278 888-54-0 In Stock
Crotonaldehyde 2,4-Dinitrophenylhydrazone Impurities CS-T-13468 1527-96-4 In Stock
Diacetyl 2,4-Dinitrophenylhydrazone Impurities CS-T-17168 2256-00-0 Enquire
Formaldehyde 2,4-Dinitrophenylhydrazone Impurities CS-T-24625 1081-15-8 In Stock


Intermediates

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
"1-(3,4-dichlorobenzyl)-1H-indole-2,3-dione 3-(N-phenylhydra... Intermediates CS-EL-01772 303985-17-3 Enquire
"1-chloro-3,4-dihydro-2-naphthalenecarbaldehyde N-phenylhydr... Intermediates CS-EL-08946 320423-97-0 Enquire
"3-methyl-1H-pyrazole-4,5-dione 4-(N-phenylhydrazone)" Intermediates CS-EL-29424 53847-68-0 Enquire
1-(2-pyridinyl)-1-ethanone N-phenylhydrazone Intermediates CS-EL-29385 95526-05-9 Enquire
1-(3-{[(4-chlorophenyl)sulfonyl]methyl}-4-nitrophenyl)-1-eth... Intermediates CS-EL-13093 339016-31-8 Enquire
2-Methyl-4-(N-ethyl-N-benzyl)aminobenzoaldehyde-1,1-diphenyl... Intermediates CS-ED-32102 106618-38-6 Enquire
2-Methyl-4-dibenzylaminobenzaldehyde-1,1-diphenylhydrazone Intermediates CS-ED-32108 103079-11-4 Enquire
2-Pyridinecarboxaldehyde 4-nitrophenylhydrazone Intermediates CS-T-85847 70421-66-8 Enquire
Acetaldehyde 2,4-Dinitrophenylhydrazone Intermediates CS-T-46915 1019-57-4 In Stock
Acetone 2-nitro-4-(trifluoromethyl)phenylhydrazone Intermediates CS-ED-38932 99422-00-1 Enquire
Benzaldehyde 2,4-Dinitrophenylhydrazone Intermediates CS-BX-01092 1157-84-2 Enquire
Carbonyl Cyanide m-Chlorophenylhydrazone Intermediates CS-T-69955 555-60-2 Enquire
Cyclohexanone phenylhydrazone Intermediates CS-ED-25136 946-82-7 Enquire
D-Arabinose Phenylhydrazone Intermediates CS-T-48318 28767-74-0 Enquire
Ethyl Pyruvate-3-formylamino-4-methoxyphenylhydrazone Intermediates CS-T-23182 107575-59-7 Enquire


Fine Chemicals

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Butyraldehyde 2,4-Dinitrophenylhydrazone Fine Chemicals CS-T-09914 1527-98-6 In Stock
Glutaraldehyde bis(2,4-dinitrophenylhydrazone) Fine Chemicals CS-BX-00744 5085-07-4 Enquire
Propionaldehyde 2,4-Dinitrophenylhydrazone Fine Chemicals CS-T-40664 725-00-8 In Stock