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

Hydralazine Related Compounds

Stable Isotopes

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Dihydralazine D4 Stable Isotopes CS-O-51947 484-23-1 (Unlabelled) Enquire
Hydralazine 15N4 Stable Isotopes CS-O-16069 1346747-08-7 Enquire
Hydralazine D4 Hydrochloride Stable Isotopes CS-O-16070 304-20-1(Unlabeled) Enquire
Hydralazine D5 Stable Isotopes CS-O-16071 2012598-60-4 Enquire
Hydralazine-15N4 Hydrochloride Stable Isotopes CS-T-78399 1346603-02-8 Enquire
Hydralazine-15N4 Pyruvic Acid Hydrazone Stable Isotopes CS-T-79256 1346606-25-4 Enquire


API

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Dihydralazine Sulfate API CS-O-01327 7327-87-9 In Stock
Hydralazine API CS-O-01631 86-54-4 In Stock
Hydralazine Hydrochloride API CS-O-11664 304-20-1 In Stock
Dihydralazine API CS-P-01914 484-23-1 Enquire


Impurity

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
(E)-4-(phthalazin-1-yldiazenyl)-1,1'-biphthalazine Impurity CS-O-47133 Not Available Enquire
1,1,2-Tri(phthalazin-3-yl)hydrazine Impurity CS-O-44855 103429-73-8 Enquire
2H-[1,2,3]triazolo[4,5-f]phthalazine Impurity CS-O-47406 Not Available Enquire
3-methyl-[1,2,4]triazolo[3,4-a]phthalazin-8-ol Impurity CS-O-47407 61641-42-7 Enquire
4-(2-Acetylhydrazino)-phthalazinone Impurity CS-ED-41718 65846-18-6 Enquire
Dihydralazine mesylate Impurity CS-O-11335 69467-96-5 In Stock
Formaldehyde Hydralazine Hydrazone Impurity CS-O-46146 600707-30-0 Enquire
Hydralazine Hydrochloride EP Impurity A Impurity CS-T-51026 5784-45-2 In Stock
Hydralazine Triazole Impurity Impurity CS-T-44872 234-80-0 In Stock
Hydralazine-N-lactose Impurity CS-O-46811 ---- Enquire
Hydralazine Impurity 9 Impurity CS-EO-02284 Not Available Enquire
Ophthazin Impurity 1 Impurity CS-T-55711 649765-80-0 Enquire


Intermediate

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
1-Aminophthalazine Intermediate CS-T-03317 19064-69-8 In Stock


Fine Chemicals

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Hydralazine Pyruvic Acid Hydrazone Fine Chemicals CS-O-10881 67536-13-4 In Stock
1-(2-Phthalazin-1-ylhydrazino)phthalazine Fine Chemicals CS-T-39864 24030-07-7 Enquire


Nitrosamine

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Hydralazine Nitroso Impurity Nitrosamine CS-O-42173 ---- In Stock


Secondary Standards

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Hydralazine Hydrochloride Secondary Standards CS-SS-25881-500MG 304-20-1 Enquire


Stable Isotope Reagent

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Hydralazine-d5 Hydrochloride Stable Isotope Reagent CS-O-06659 2012598-61-5 In Stock


Carbohydrates

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Hydralazine Lactosone Ring-opened Adduct Carbohydrates CS-T-102347 ---- Enquire