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Clearsynth is a leading innovator in pharmaceutical reference standards, offering high-quality Reference Standards for Hydrazine, including both pharmacopeial and non-pharmacopeial impurities, metabolites, stable isotope products, and nitrosamines (N-NO products). Our Hydrazine 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 Hydrazine-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.

Hydrazine Related Compounds

Stable Isotopes

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
(2Z)-2-[Cyano(2,3-dichlorophenyl)methylene]hydrazinecarboxim... Stable Isotopes CS-T-100598 - Enquire
1,2-Diisonicotinoylhydrazine-d8 Stable Isotopes CS-T-96672 Not Available Enquire
2-(1-Oxo-2(1H)-naphthalenylidene)-hydrazinecarboxamide-d4 Stable Isotopes CS-T-99955 Not Available Enquire
2,3,4-Trihydroxybenzylhydrazine-15N2 Oxalic Acid Salt (>90%) Stable Isotopes CS-T-99763 Not Available Enquire
2-Naphthylhydrazine-D3 Stable Isotopes CS-T-99953 Not Available Enquire
Acetyl Hydrazine-15N2 Stable Isotopes CS-T-100932 111035-45-1 Enquire
Diacetyl Hydrazine-15N2 Stable Isotopes CS-T-100435 92660-95-2 Enquire
Diacetyl Hydrazine-d6 Stable Isotopes CS-T-100436 Not Available Enquire
N-Nitroso-2-ethyl-phenylhydrazine-D5 Stable Isotopes CS-T-104133 Not Available Enquire
Trihydroxybenzyl Hydrazine-15N2 Oxalate Stable Isotopes CS-O-58820 1246820-15-4 (Freebase) Enquire


Impurity

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
(Tetrahydro-2H-pyran-4-yl)hydrazine hydrochloride Impurity CS-DV-00427 194543-22-1 In Stock
1-(2-phenylhydrazineylidene)pentane-2,3,4-triyl triacetate Impurity CS-O-45077 ---- Enquire
1,1,2-Tri(phthalazin-3-yl)hydrazine Impurity CS-O-44855 103429-73-8 Enquire
1,2-bis(3-((R)-1-(2,6-dichloro-3-fluorophenyl)ethoxy)pyridin... Impurity CS-O-59986 ---- Enquire
4,4'-(hydrazine-1,2-diyl)bis(2-fluoro-N-methylbenzamide) Impurity CS-O-43129 Not Available Enquire
5,5'-(hydrazine-1,2-diyl)bis(3-(trifluoromethyl)picolinonitr... Impurity CS-O-42968 Not Available Enquire
Atazanavir Benzylidenehydrazine Analogue Impurity CS-O-16123 ---- Enquire
Atazanavir Benzylidenehydrazine Carbamate Impurity CS-O-16124 ---- In Stock
Atazanavir Hydrazine Analog Impurity CS-EO-03335 437713-06-9 Enquire
ethyl (Z)-2-chloro-2-(2-(4-methoxyphenyl)hydrazineylidene)ac... Impurity CS-ED-01790 473927-63-8 In Stock
ethyl 2-chloro-2-(2-(4-chlorophenyl)hydrazineylidene)acetate Impurity CS-T-95936 27143-09-5 Enquire
Sumatriptan Hydrazine Hydrochloride Impurity Impurity CS-O-40215 88933-16-8 Enquire
Sumatriptan Hydrazine Impurity Impurity CS-O-08218 139272-29-0 In Stock
Tert-butyl 2-(4-(pyridine-2-yl)benzyl)hydrazinecarboxylate Impurity CS-O-30831 198904-85-7 In Stock
(2,4-Dichlorophenyl)hydrazine Impurity CS-M-28158 13123-92-7 Enquire
(2,6-Dimethylphenyl)hydrazine hydrochloride Impurity CS-M-25889 2538-61-6 Enquire
(2-Ethylphenyl)hydrazine Impurity CS-M-25845 19275-55-9 Enquire
(3,4-Dimethylphenyl)hydrazine Impurity CS-M-25833 13636-53-8 Enquire
4-(pyrrolidino Sulfonyl Methyl) phenyl Hydrazine Hydrochlori... Impurity CS-O-31397 334981-11-2 Enquire
Isoniazid Hydrazine Impurity CS-O-32472 69377-64-6 Enquire


Intermediate

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
1-(6-chlorophthalazin-4-yl)hydrazine Intermediate CS-O-52350 59283-60-2 Enquire
1-(6-chlorophthalazin-4-yl)hydrazine hydrochloride Intermediate CS-O-52351 6145-58-0 Enquire
1,2-bis(4-chloro-3-(pyridin-2-yl)phenyl)hydrazine Intermediate CS-O-47390 1977536-54-1 Enquire
2,2'-(Hydrazine-1,2-diyl)bis(N-(4-chlorophenyl)aniline) Intermediate CS-O-51510 Not Available Enquire
4-Sulphonamide Phenyl Hydrazine Intermediate CS-M-25782 4392-54-5 In Stock


Fine Chemicals

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
1-(3,6-dibromo-2-fluorobenzylidene)-2-methylhydrazine Fine Chemicals CS-O-60678 2919953-36-7 Enquire
1,2-bis(2,3-dimethyl-2H-indazol-6-yl)hydrazine Fine Chemicals CS-O-53721 ---- Enquire
1,2-dimethyl-1,2-diphenylhydrazine Fine Chemicals CS-O-53995 14996-70-4 Enquire
2-[2,4-Dichloro-5-(1-methylethoxy)phenyl]hydrazinecarboxamid... Fine Chemicals CS-O-58450 335233-07-3 Enquire
4-Cyanophenylhydrazine Hydrochloride Fine Chemicals CS-M-57437 2863-98-1 In Stock
Hydrazine Hydrate Fine Chemicals CS-DB-00093 10217-52-4 In Stock
Hydrazine monohydrochloride Fine Chemicals CS-O-30943 2644-70-4 In Stock
Phenylhydrazine Fine Chemicals CS-T-39556 100-63-0 Enquire
Phenylhydrazine Hydrochloride Fine Chemicals CS-M-58356 59-88-1 In Stock
tert-butyl 1,2,2-trimethylhydrazine-1-carboxylate Fine Chemicals CS-O-49252 232615-10-0 Enquire
(1,1,1-trifluoropropan-2-yl)hydrazine hydrochloride Fine Chemicals CS-ZB-11000 1453472-98-4 Enquire
1-(Chloroacetyl)-2-(trifluoroacetyl)hydrazine Fine Chemicals CS-T-11134 762240-99-3 Enquire
1,2-bis-(3,4-dimethylphenyl) hydrazine Fine Chemicals CS-O-37651 67666-03-9 Enquire
2-[(1R,2S)-1-Ethyl-2-(phenylmethoxy)propyl]hydrazinecarboxal... Fine Chemicals CS-T-76030 1428118-40-4 Enquire
2-Acetylhydrazinecarbothioamide Fine Chemicals CS-MM-51406 2302-88-7 Enquire
2-hydrazineylidene-5,5-dimethylhexahydropyrimidine hydrochlo... Fine Chemicals CS-O-35355 78383-28-5 Enquire
3,4-Dichlorophenyl)hydrazine Fine Chemicals CS-ZH-26454 13124-18-0 Enquire
4,4'-(Hydrazine-1,2-diyl)dibenzenesulfonic acid Fine Chemicals CS-O-38687 732921-44-7 Enquire
Hydrazine Fine Chemicals CS-ZG-17101 302-01-2 Enquire
Hydrazine dihydrochloride Fine Chemicals CS-BX-00901 5341-61-7 Enquire
Oxan-4-ylhydrazine dihydrochloride Fine Chemicals CS-MM-07700 116312-69-7 Enquire


Nitrosamine

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
(1-nitroso-azepan-4yl)hydrazine Nitrosamine CS-O-53530 ---- Enquire
1,2 Di-Nitroso-Hydrazine impurity Nitrosamine CS-O-46095 Not Available Enquire
2,4-Dinitrophenylhydrazine Hydrochloride Nitrosamine CS-DE-00180 55907-61-4 In Stock
Ethyl (E)-2-(2-(4-hydroxyphenyl)-2-nitrosohydrazineylidene)-... Nitrosamine CS-O-59137 ---- Enquire
Ethyl (Z)-2-chloro-2-(2-(4-chlorophenyl)-2-nitrosohydraziney... Nitrosamine CS-O-59138 ---- Enquire
Hydrazine Nitroso impurity Nitrosamine CS-O-46094 Not Available Enquire
N-Nitrosomethylhydrazine Nitrosamine CS-O-53652 758-19-0 Enquire


Stable Isotope Reagent

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
(Methyl-d3)Hydrazine Dihydrochloride Stable Isotope Reagent CS-O-41556 2303489-12-3 In Stock
1,1-Dimethylhydrazine-d8 DCl Stable Isotope Reagent CS-C-01924 1219802-85-3 Enquire
Hydrazine Sulfate-15N2 Stable Isotope Reagent CS-T-55737 88491-70-7 In Stock
Hydrazine Sulfate-d6 Stable Isotope Reagent CS-C-02000 24310-86-9 Enquire
Hydrazine-15N2-carboximidamide-13C-15N2 Stable Isotope Reagent CS-O-47748 478189-68-3 Enquire
Phenyl hydrazine 13C6 HCl Stable Isotope Reagent CS-O-44330 845810-16-4 Enquire
Phenylhydrazine-d8 DCl Stable Isotope Reagent CS-C-02043 Not Available Enquire


Building Blocks

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
4-(Trifluoromethyl)phenylhydrazine Building Blocks CS-M-02464 368-90-1 Enquire
Methylhydrazine hydrochloride Building Blocks CS-ED-01294 7339-53-9 Enquire


Deuterated Reagents

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
methyl-d3-Hydrazine Deuterated Reagents CS-O-48070 20165-35-9 Enquire
Phenylhydrazine-d5 Hydrochloride Deuterated Reagents CS-T-84590 125687-18-5 In Stock
tert-Butyl 1-(methyl-d3)hydrazine-1-carboxylate Deuterated Reagents CS-O-48072 2361643-91-4 Enquire