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

Hyoscyamine Related Compounds

Stable Isotopes

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
(-)-Hyoscyamine-d3 (N-methyl-d3) Stable Isotopes CS-C-01360 101-31-5(unlabelled) Enquire


API Standards

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
L-Hyoscyamine API Standards CS-O-01637 101-31-5 In Stock


Impurities

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
6-Beta-Hydroxyhyoscyamine Acetate Impurities CS-O-40983 55869-99-3(freebase) In Stock
6-β-Hydroxyhyoscyamine Impurities CS-T-56071 55869-99-3 In Stock
7-Beta Hydroxyhyoscyamine Acetate Impurities CS-O-40980 126371-43-5(freebase) In Stock
Atropine EP Impurity E Impurities CS-O-15086 949092-65-3 In Stock
endo-(±)-α-(Hydroxymethyl)benzeneacetic acid 8-methyl-8-azab... Impurities CS-O-56551 110413-79-1 Enquire
Hyoscyamine Sulfate - Impurity E Impurities CS-O-37581 Not Available Enquire
Hyoscyamine Sulphate Impurities CS-O-04516 6835-16-1 In Stock
Norhyoscyamine Impurities CS-T-59738 537-29-1 Enquire


Intermediates

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
6,7-Dehydrohyoscyamine Intermediates CS-T-51804 61616-97-5 Enquire
7-β-Hydroxyhyoscyamine Intermediates CS-T-56070 126371-43-5 Enquire
L-Hyoscyamine sulfate Intermediates CS-E-01074 620-61-1 In Stock


Fine Chemicals

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Hyoscyamine hydrobromide Fine Chemicals CS-ZG-71755 306-03-6 In Stock