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

Valacyclovir Related Compounds

Stable Isotopes

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
N-Carboxybenzyl D-Valacyclovir-d4 Stable Isotopes CS-T-100684 Not Available Enquire
N-t-Boc-valacyclovir-d8 Stable Isotopes CS-T-100750 Not Available Enquire
Valacyclovir D8 Stable Isotopes CS-O-51696 1132753-29-7 Enquire
Valacyclovir-d4 Hydrochloride Stable Isotopes CS-O-02873 1795786-28-5(unlabeled) In Stock
N-t-Boc-valacyclovir D4 Stable Isotopes CS-T-49561 1346617-11-5 Enquire
Valacyclovir-d8 HCl (L-valine-d8) Stable Isotopes CS-C-01325 1279033-32-7 Enquire


API

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Valacyclovir API CS-O-02557 124832-26-4 In Stock
Valacyclovir Hydrochloride API CS-O-08374 124832-27-5 In Stock
Valacyclovir hydrochloride dihydrate API CS-O-43172 502421-45-6 Enquire


Metabolite

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
N-Formyl Valacyclovir Metabolite CS-O-10317 847670-62-6 In Stock


Impurity

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Bis Valacyclovir Impurity CS-O-06148 1356019-51-6 In Stock
D-Valacyclovir Impurity CS-ED-01335 142963-60-8 In Stock
D-Valacyclovir Hydrochloride Impurity CS-T-46208 124832-28-6 Enquire
D-Valacyclovir Hydrochloride Impurity CS-T-95893 1795786-28-5 Enquire
N-Carboxybenzyl D-Valacyclovir Impurity CS-T-50322 124832-32-2 Enquire
N-t-Boc Valacyclovir Impurity CS-T-07735 502421-44-5 In Stock
Bis N-Benzyloxycarbonyl-6-O-benzyl valacyclovir Impurity CS-BI-00039 1356350-92-9 Enquire
Guaninyl Valacyclovir Impurity CS-O-33118 2519847-26-6 Enquire
Guaninyl Valacyclovir Impurity CS-O-06147 Not Available Enquire
guaninyl valacyclovir EP impurity N Impurity CS-EO-00060 Not Available Enquire
Valacyclovir Valine Impurity CS-O-34899 Not Available Enquire