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

Histamine Related Compounds

Stable Isotopes

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
3-Methyl-d3 Histamine Dihydrochloride Stable Isotopes CS-T-100030 Not Available Enquire
Histamine 13C5 2HCl Stable Isotopes CS-O-35373 56-92-8 (Unlabeled) Enquire
Histamine D4 Stable Isotopes CS-O-16142 751471-48-4 Enquire
Histamine-d4 Dihydrochloride Stable Isotopes CS-T-55663 344299-48-5 In Stock


API Standards

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Histamine Dihydrochloride API Standards CS-M-56025 56-92-8 Enquire


Impurities

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
3-Methyl Histamine Dihydrochloride Impurities CS-T-33962 36475-47-5 Enquire
Histamine Impurities CS-M-25829 51-45-6 Enquire
Na-Boc-Nt-trityl Histamine Impurities CS-T-07731 327160-17-8 Enquire
N-Boc Histamine Impurities CS-T-07573 186700-06-1 Enquire
N-Trityl Histamine Oxalate Impurities CS-T-62575 1187929-12-9 Enquire
R(-)-α-Chloromethyl Histamine Dihydrochloride Impurities CS-T-50845 75614-86-7 Enquire
R(-)-a-Methyl Histamine Dihydrochloride Impurities CS-T-82660 75614-89-0 Enquire


EP Standards

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Histamine dihydrochloride (H0600000) EP Standards CS-EG-01515 56-92-8 Enquire


Intermediates

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
1-Methylhistamine dihydrochloride Intermediates CS-DV-00993 6481-48-7 Enquire
Histamine glutarimide Intermediates CS-ED-42055 1464897-15-1 Enquire
N-Acetylhistamine Intermediates CS-ED-37509 673-49-4 Enquire
N-Boc N-Carboxybenzyl Histamine Intermediates CS-T-67911 1797986-48-1 Enquire
N-Carboxybenzyl Histamine Intermediates CS-T-10351 74058-75-6 Enquire
R(-)-alpha-Methylhistamine Intermediates CS-T-80311 75614-87-8 Enquire